| I H Harris Primary School Johannesburg | Johannesburg | — | — |
| I R Griffith Primary School Johannesburg | Johannesburg | irg-primary.co.za/about-us/ | — |
| I. D. Mkize Sen Secondary City Of Cape Town | City Of Cape Town | — | — |
| I. R. Lesolang Secondary School Pretoria | Pretoria | — | — |
| I.B Damons Combined School Brits | Brits | — | — |
| Ian Mackenzi High School Ximhungwe | Ximhungwe | — | — |
| Ibhongo Secondary School Johannesburg | Johannesburg | — | — |
| Ibika Junior Secondary School Butterworth | Butterworth | — | — |
| Ibisi Junior Secondary School | | — | — |
| Ibisi Senior Secondary School | | — | — |
| Icabhane Primary School | | — | — |
| Icesa Matric | | — | — |
| Icesa Matric School | | — | matric@icesacampus.co.za |
| Ichthus Christian School | | — | — |
| Ichtus Academy Marquard Pi/S Marquard | Marquard | — | — |
| Icoseng P/S Odendaalsrus | Odendaalsrus | — | — |
| Ida High School Elliot | Elliot | — | — |
| Idamu Junior Primary School | | — | — |
| Idasvallei Primary School Stellenbosch | Stellenbosch | idasvalleyps.org.za/ | idasvallei.prim@wcgschools.gov.za |
| Ididima Primary School | | — | — |
| Idlamadoda Secondary School | | — | — |
| Idlangemabala Secondary School Kwalugedlane | Kwalugedlane | — | — |
| Idlebe Public Primary School | | — | — |
| Idundubala Secondary School | | — | — |
| Idutywa River Junior Secondary School Idutywa | Idutywa | — | — |
| Idutywa School Of Excellence Idutywa | Idutywa | — | — |
| Ieglaasi Nieyah School City Of Cape Town | City Of Cape Town | — | — |
| Ifafa Junior Primary School | | — | — |
| Ifalethu Combined School | | — | — |
| Ifalethu Primary School Hazyview | Hazyview | — | — |
| Ifasco Academy Vanderbijlpark | Vanderbijlpark | — | — |
| Igagasi High School | | — | — |
| Igagasi Primary School Germiston | Germiston | — | — |
| Igugu Primary School | | — | — |
| Igugu Primary School Johannesburg | Johannesburg | — | — |
| Igugulabanguni Primary School | | — | — |
| Igugulabasha High School | | — | — |
| Igugulabasha Primary School Standerton | Standerton | — | — |
| Igugulamanyoni Primary School | | — | — |
| Igugulesizwe Secondary School | | — | — |
| Igugulethu Primary School Johannesburg | Johannesburg | — | — |
| Ihawulethu High School | | — | — |
| Ihlumelo Junor Secondary School Paarl | Paarl | — | — |
| Ihobe P/S Bloemfontein | Bloemfontein | — | — |
| Ihsaan Boys College | | — | — |
| Ihsaan Girls College | | — | — |
| Iingcinga Zethu Secondary School Ceres | Ceres | — | — |
| Ikaelelo S/S Bloemfontein | Bloemfontein | — | — |
| Ikage Primary School Johannesburg | Johannesburg | — | — |
| Ikageleng Polokwane | Polokwane | — | — |
| Ikageleng High School Zeerust | Zeerust | — | — |
| Ikageleng Makobe Polokwane | Polokwane | — | — |
| Ikageleng Primary School Skilpadfontein | Skilpadfontein | — | — |
| Ikageng Groblersdal | Groblersdal | — | — |
| Ikageng IntermediêRe Skool Douglas | Douglas | — | — |
| Ikageng Primary School Pretoria | Pretoria | — | — |
| Ikageng Secondary School Siyabuswa | Siyabuswa | — | — |
| Ikaheng P/S Virginia | Virginia | — | — |
| Ikaheng Primary School Matatiele | Matatiele | — | — |
| Ikaheng Primary School | | — | — |
| Ikaheng Zakheni S/S Petrus Steyn | Petrus Steyn | — | — |
| Ikakanyeng Secondary School Kuruman | Kuruman | — | — |
| Ikalafeng Primary School Dinokana | Dinokana | — | — |
| Ikamva Junior Primary School Queenstown | Queenstown | — | — |
| Ikamva Lesizwe Secondary School Kenton On Sea | Kenton On Sea | — | — |
| Ikamvalethu Secondary School City Of Cape Town | City Of Cape Town | — | — |
| Ikaneng High School Hammanskraal | Hammanskraal | — | — |
| Ikaneng Primary School Johannesburg | Johannesburg | — | — |
| Ikanyegeng C/S Jacobsdal | Jacobsdal | — | — |
| Ikatisong Secondary School Brits | Brits | — | — |
| Ikaya Primary School Stellenbosch | Stellenbosch | — | — |
| Ikeleng Primary School Pretoria | Pretoria | — | — |
| Ikemeleng Primary School Kuruman | Kuruman | — | — |
| Ikemeleng Primary School Johannesburg | Johannesburg | — | — |
| Ikemisetseng P/S Bothaville | Bothaville | — | — |
| Ikemisetseng P/S Welkom | Welkom | — | — |
| Iketleetseng Middle School Mafikeng | Mafikeng | — | — |
| Iketleetso Secondary School Rustenburg | Rustenburg | — | — |
| Iketleletso Intermediate School Kuruman | Kuruman | — | — |
| Iketleng Primary School Pretoria | Pretoria | — | — |
| Iketsetseng Cs/S Sasolburg | Sasolburg | — | — |
| Ikgomotseng Public Primary School Scheizer Reneke | Scheizer Reneke | — | — |
| Ikgwantlelle P/S Bultfontein | Bultfontein | — | — |
| Ikhakhama Combined Primary School | | — | — |
| Ikhandlela High School | | — | — |
| Ikhaya Primary School Richmond | Richmond | — | — |
| Ikhethelo High School | | — | — |
| Ikhethelo Secondary School Bethal | Bethal | — | — |
| Ikhohlwa Primary School | | — | — |
| Ikhusana Combined School | | — | — |
| Ikhusi Primary School City Of Cape Town | City Of Cape Town | — | — |
| Ikhutseng Groblersdal | Groblersdal | — | — |
| Ikhutseng Intermediate School Ventersdorp | Ventersdorp | — | — |
| Ikhutseng Primary School Taung | Taung | — | — |
| Ikhwezelihle Primary School Gqeberha | Gqeberha | — | — |
| Ikhwezi Community Junior Secondary School Mthatha | Mthatha | — | — |
| Ikhwezi High School | | — | — |
| Ikhwezi Lamachi Primary School | | — | — |
| Ikhwezi Lesizwe Primary School City Of Cape Town | City Of Cape Town | — | — |
| Ikhwezi Lokusa Burgersfort | Burgersfort | — | — |
| Ikhwezi Lokusa Primary School Noupoort | Noupoort | — | — |
| Ikhwezi Lokusa Senior Secondary School Komani | Komani | — | — |
| Ikhwezi Lomso Educare Centre Mount Frere | Mount Frere | — | — |
| Ikhwezi Primary School | | — | — |
| Ikhwezi Primary School Bethal | Bethal | — | — |
| Ikhwezi Technical Skill Centre Mthatha | Mthatha | — | — |
| Ikhwezilethemba Intermediate School Pretoria | Pretoria | — | — |
| Ikhwezilokusa Primary School | | — | — |
| Ikhwili Primary School East London | East London | — | — |
| Ikitseng Lephalale | Lephalale | — | — |
| Ikokobetseng Primary School Vanderbijlpark | Vanderbijlpark | — | — |
| Ikopanyeng Secondary School Setlagole | Setlagole | mycomlink.co.za/organisation.php?i=3833 | — |
| Ikusasa Comprehensive School Kempton Park | Kempton Park | — | — |
| Ikusasa Elihle High School | | ikusaselihlehighschool.com/ | — |
| Ikusasalentsha Secondary School | | — | — |
| Ikusasalethu High School | | — | — |
| Ikusasalethu Primary School Boksburg | Boksburg | — | — |
| Ikusasalethu Secondary School Johhannesburg | Johhannesburg | — | — |
| Ikusaselihle High School | | — | — |
| Ikwezi Primary School Johannesburg | Johannesburg | — | — |
| Ikwezi Secondary School Whittlesea | Whittlesea | — | — |
| Ilanga Secondary School | | — | — |
| Ilanga Secondary School Witbank | Witbank | — | — |
| Ilembe Primary School | | — | — |
| Ilenge Primary School | | — | — |
| Ilinge Primary School Kariega | Kariega | — | — |
| Ilingelabantu Primary School Fort Beaufort | Fort Beaufort | — | — |
| Ilingelethu Junior Secondary School Mt Fletcher | Mt Fletcher | — | — |
| Ilingelethu Secondary School Malmesbury | Malmesbury | — | — |
| Ilitha Primary School Mount Frere | Mount Frere | — | — |
| Ilitha Public Primary School Gqeberha | Gqeberha | — | — |
| Ilithalethu Primary School Idutywa | Idutywa | — | — |
| Illinge Secondary School Boksburg | Boksburg | — | — |
| Illovo Glen Private Primary School | | — | — |
| Illovo Primary School | | — | — |
| Illovonek Primary School | | — | — |
| Im Manchu Secondary School Balfour | Balfour | — | — |
| Imbalencane Primary School | | — | — |
| Imbalenhle Primary School | | — | — |
| Imbali Combined School Johannesburg | Johannesburg | — | — |
| Imbali Junior Secondary School | | — | — |
| Imbali Primary School Badplaas | Badplaas | — | — |
| Imbalikhona Primary School | | — | — |
| Imbaliyamazulu Primary School | | — | — |
| Imbaliyethu Primary School | | — | — |
| Imbaliyezwe Junior Primary School | | — | — |
| Imbasa Primary School City Of Cape Town | City Of Cape Town | — | — |
| Imbasa Public Primary School Gqeberha | Gqeberha | — | — |
| Imbeka Secondary School | | — | — |
| Imbekezelo Primary School Bethal | Bethal | — | — |
| Imbewenhle Primary School | | — | — |
| Imbilane High School | | imbilanehighschool.co.za/ | — |
| Imbizane Primary School | | — | — |
| Imbondvo Primary School Elukwatini | Elukwatini | — | — |
| Imboniselo Primary School Paarl | Paarl | — | — |
| Imboyi Primary School | | — | — |
| Imbubu Primary School | | — | — |
| Imbuthuma Primary School | | — | — |
| Imbuyiselo Secondary School | | — | — |
| Imekhaya Primary School Mossel Bay | Mossel Bay | — | — |
| Imemeza Secondary School Waterval Boven | Waterval Boven | — | — |
| Imfanelo Senior Primary School | | — | — |
| Imfihlo Primary School | | — | — |
| Imfolozi Junior Secondary School Bizana | Bizana | — | — |
| Imfule Primary School | | — | — |
| Imfume Senior Primary School | | — | — |
| Imfundo Middle School Vanderbijlpark | Vanderbijlpark | — | — |
| Imfundo Secondary School Fochville | Fochville | — | — |
| Imfundo Ye Sizwe P/S Sasolburg | Sasolburg | — | — |
| Imfundwenhle Primary School | | — | — |
| Imfuneko Yelitha Primary School East London | East London | — | — |
| Imhoff Waldorf Primary School City Of Cape Town | City Of Cape Town | — | — |
| Imidange Junior Secondary School Kentani | Kentani | — | — |
| Imidushane Senior Secondary School King Williams Town | King Williams Town | — | — |
| Imigudu Primary School King Williams Town | King Williams Town | — | — |
| Imingcangathelo High School Alice | Alice | — | — |
| Imiqhayi Senior Secondary School King Williams Town | King Williams Town | — | — |
| Imisebe Combine Primary School | | — | — |
| Imisebeyelanga Secondary School Standerton | Standerton | — | — |
| Imizamo Yethu Secondary School George | George | — | — |
| Imizamoyethu Primary School Piet Retief | Piet Retief | — | — |
| Imizikayifani Primary School | | — | — |
| Immaculata Rk Secondary School City Of Cape Town | City Of Cape Town | — | — |
| Immaculata Secondary School Soweto | Soweto | — | — |
| Immanuel Grace Thoyandou | Thoyandou | — | — |
| Immerpan Marblehall | Marblehall | — | — |
| Impact Christian Academy | | — | — |
| Impact Progressive College Pretoria | Pretoria | — | — |
| Impact Tutorial Centre Alberton | Alberton | — | — |
| Impala Secondary School | | — | — |
| Impala Crescent Primary School Johannesburg | Johannesburg | — | — |
| Impala Secondary School | | — | — |
| Impande High School | | — | — |
| Impandwini Primary School | | — | — |
| Impaphala Primary School | | — | — |
| Impendulo Primary School Pretoria | Pretoria | — | — |
| Impendulo Public Primary School City Of Cape Town | City Of Cape Town | — | — |
| Imperial Primary School City Of Cape Town | City Of Cape Town | — | — |
| Impilo Primary School Kriel | Kriel | — | — |
| Impiyamandla High School | | — | — |
| Impolwane High School | | — | — |
| Impophoma Primary School | | — | — |
| Impoqabulungu Secondary School | | — | — |
| Impucuko P/S Bethlehem | Bethlehem | — | — |
| Impumelelo High School | | — | — |
| Impumelelo Junior Primary School Soweto | Soweto | — | — |
| Impumelelo P/S Bethlehem | Bethlehem | — | — |
| Impumelelo Primary School Kabokweni | Kabokweni | — | — |
| Impumelelo Senior Primary School | | — | — |
| Impumelelo Senior Secondary School Sterkspruit | Sterkspruit | — | — |
| Impumelelo Victory Primary School | | — | — |
| Impumelelo Yethu Primary School | | — | — |
| Impunga High School | | — | — |
| Impuphusi Cp School | | — | — |
| Imushane Primary School | | — | — |
| Imveloyamaswazi Public Primary School | | — | — |
| Imvisiswano Junior Primary School Middledrift | Middledrift | — | — |
| Imvisiswano Primary School Fort Beaufort | Fort Beaufort | — | — |
| Imvuleni Primary School | | — | — |
| Imvumelwano Primary School City Of Cape Town | City Of Cape Town | — | — |
| Imvunulo Senior Secondary School | | — | — |
| In Touch Edu Centre Johannesburg | Johannesburg | — | — |
| Inala Primary School | | — | — |
| Inanda Day Senior Primary School | | — | — |
| Inanda Newtown Comprehensive High School | | — | — |
| Inanda Seminary Secondary School | | — | — |
| Incabhela Primary School | | — | — |
| Incaphayi High School | | — | — |
| Inchanga Muslim School | | inchanga.co.za/contact/ | — |
| Inchanga Primary School | | — | — |
| Incinjana Secondary School | | — | — |
| Incophelelo Junior Primary School | | — | — |
| Incwaba Junior Primary School | | — | — |
| Indabikhulunywayo Primary School | | — | — |
| Indala High School | | — | — |
| Indaleni Primary School | | — | — |
| Indanyana Primary School | | — | — |
| Indatshe Primary School | | — | — |
| Indawana Educational Institute | | — | — |
| Indawana Primary School | | — | — |
| Indawana Secondary School | | — | — |
| Indie Polokwane | Polokwane | — | — |
| Individual Teaching College Germiston | Germiston | — | — |
| Indlovana Primary School | | — | — |
| Indlozana High School | | — | — |
| Indlulamithi Secondary School | | — | — |
| Indluyamandla Cp School | | — | — |
| Indondokazulu Combined School | | — | — |
| Indoni Junior Secondary School Johannesburg | Johannesburg | — | — |
| Indoni Primary School | | — | — |
| Indonsa Technical High School | | — | — |
| Indosi Primary School | | — | — |
| Induduzo Primary School | | — | — |
| Indukebandla Primary School | | — | — |
| Indukwentsha Secondary School | | — | — |
| Indulwana Primary School | | — | — |
| Indumakude Primary School | | — | — |
| Indunduma Combined Primary School | | — | — |
| Indwana Primary Junior School Cala | Cala | — | — |
| Indwe High School Indwe | Indwe | — | — |
| Indwe Junior Secondary School Qumbu | Qumbu | — | — |
| Indwe Primary School Indwe | Indwe | — | — |
| Indwe Secondary School Mossel Bay | Mossel Bay | — | — |
| Indyebo Primary School Johannesburg | Johannesburg | — | — |
| Ineeleng Primary School Kuruman | Kuruman | — | — |
| Ingabade High School | | — | — |
| Ingaqa Full Service School | | — | — |
| Ingceboyesizwe Primary School | | — | — |
| Ingcindezi Primary School | | — | — |
| Ingcukwini Hp School | | — | — |
| Ingeli Primary School | | — | — |
| Ingobamakhosi High School | | — | — |
| Ingogo Primary School | | — | — |
| Ingomezulu Primary School | | — | — |
| Ingqayizivele High School | | — | — |
| Ingqubeko Primary School | | — | — |
| Ingqungqulu High School | | — | — |
| Ingqwangele High School | | — | — |
| Ingula High School | | — | — |
| Ingulule Primary School | | — | — |
| Ingutshana Primary School | | — | — |
| Ingwavuma Secondary School | | — | — |
| Ingwe Primary School | | — | — |
| Ingwemabala Comprehensive High School | | — | — |
| Ingwemnyama Sp School | | — | — |
| Ingweni Primary School | | — | — |
| Ingweni-Phaphama Primary School | | — | — |
| Ingwenya Primary School Middledrift | Middledrift | — | — |
| Ingwenyama Primary School Komatipoort | Komatipoort | — | — |
| Ingwenyane Primary School | | — | — |
| Inhlakanipho High School | | — | — |
| Inhlanganiso Primary School | | — | — |
| Inhlangano S.P School | | — | — |
| Inhlangeni Primary School | | — | — |
| Inhlanhlayabebhuze High School | | — | — |
| Inhlasana Primary School | | — | — |
| Inhlazuka Primary School | | — | — |
| Inhlokozi Secondary School | | — | — |
| Inhlosenhle Secondary School | | — | — |
| Inhlwathi Primary School | | — | — |
| Iniwe Secondary School | | — | — |
| Injabulo Primary School Kwalugedlane | Kwalugedlane | — | — |
| Injabulo School Dirkiesdorp | Dirkiesdorp | — | — |
| Injabulo Senior Primary School | | — | — |
| Injabuloyesizwe Primary School | | — | — |
| Injoloba Secondary School | | — | — |
| Injongo Primary School City Of Cape Town | City Of Cape Town | — | — |
| Injubuko Primary School Amersfoort | Amersfoort | — | — |
| Injula Combined School | | — | — |
| Inkaba Primary School Elukwatini | Elukwatini | — | — |
| Inkamana Secondary School | | inkamanahs.co.za/ | — |
| Inkanini Primary School City Of Cape Town | City Of Cape Town | — | — |
| Inkanyezi Primary School | | — | — |
| Inkanyezi Waldorf Centre Johannesburg | Johannesburg | — | — |
| Inkanyezi Yamachi Primary School | | — | — |
| Inkanyezi Yesizwe Primary School | | — | — |
| Inkanyezini Primary School | | — | — |
| Inkanyiso Primary School | | — | — |
| Inkatha Ka Zulu Primary School Benoni | Benoni | — | — |
| Inkazimulo Primary School | | — | — |
| Inkhambeni Primary School Hazyview | Hazyview | — | — |
| Inkhanyeti Primary School White River | White River | — | — |
| Inkolovuzane Primary School | | — | — |
| Inkomazi Secondary School Kwalugedlane | Kwalugedlane | inkomazisecondaryschool.org.za/ | — |
| Inkomba Primary School | | — | — |
| Inkongozelo Junior Primary School | | — | — |
| Inkonjane Middle School Morula | Morula | — | — |
| Inkonjane Secondary School | | — | — |
| Inkonjane Secondary School Johannesburg | Johannesburg | — | — |
| Inkonkoni Senior Primary School | | — | — |
| Inkosenhle Primary School | | — | — |
| Inkosentsha Primary School | | — | — |
| Inkosi Albert Luthuli Secondary School | | — | — |
| Inkosi Bambazi High School | | — | — |
| Inkosi Bangani Secondary School | | — | — |
| Inkosi Dumisa Public School | | — | — |
| Inkosi Godlumkhonto Primary School | | — | — |
| Inkosi Jiyane Primary School | | — | — |
| Inkosi K.W. Mathaba Technical School | | — | — |
| Inkosi Lokothwayo Primary School | | — | — |
| Inkosi Masumpa Primary School | | — | — |
| Inkosi Mbelebele Primary School | | — | — |
| Inkosi Mbizoyamaswazi Primary School | | — | — |
| Inkosi Mgabo Primary School | | — | — |
| Inkosi Mjwayeli Primary School | | — | — |
| Inkosi Mngayi Primary School | | — | — |
| Inkosi Ndungunya Primary School | | — | — |
| Inkosi Ngwadi Primary School | | — | — |
| Inkosi Nhlanganiso Primary School | | — | — |
| Inkosi Nogaga Primary School | | — | — |
| Inkosi Nogotshwa Primary School | | — | — |
| Inkosi Ntshosho Public Primary School | | — | — |
| Inkosi Nzwakele Primary School | | — | — |
| Inkosi Siphiwesamangwe Primary School | | — | — |
| Inkosi Somshoko Secondary School | | — | — |
| Inkosi Ubhungane High School | | — | — |
| Inkosi Umbango Secondary School | | — | — |
| Inkosi Umdibaniso Comprehensive High School | | — | — |
| Inkosi Usishakuza Secondary School | | — | — |
| Inkosi Utatazela Secondary School | | — | — |
| Inkosi Utshanibezwe High School | | — | — |
| Inkosi Zwelakhe Ngwane Secondary School | | — | — |
| Inkqubela Junior Primary School East London | East London | — | — |
| Inkqubela Public Primary School Gqeberha | Gqeberha | — | — |
| Inkulu Primary School | | — | — |
| Inkululeko Primary School | | — | — |
| Inkululeko Primary School Piet Retief | Piet Retief | — | — |
| Inkululeko Yesizwe Primary School Johannesburg | Johannesburg | — | — |
| Inkumane High School | | — | — |
| Inkunzi Primary School | | — | — |
| Inkunzi Secondary School White River | White River | — | — |
| Inkuthazelo Primary School | | — | — |
| Inkuthu Primary School | | — | — |
| Inkwali Primary School | | — | — |
| Inkwenkwezi High School East London | East London | — | — |
| Inkwenkwezi Primary School Johannesburg | Johannesburg | — | — |
| Inkwenkwezi Secondary School City Of Cape Town | City Of Cape Town | — | — |
| Inner Healing Mission Christian Schoool Masulu | Masulu | — | — |
| Innpact Institute Npc T/A Family Tree L Paarl | Paarl | — | — |
| Inoseng P/S Petrusburg | Petrusburg | — | — |
| Inpocuko P/S Odendaalsrus | Odendaalsrus | — | — |
| Inqaba Primary School | | — | — |
| Inqabayamazimela High School | | — | — |
| Inqanula Combined Primary School | | — | — |
| Inqayizivele Secondary School Johannesburg | Johannesburg | — | — |
| Inqolayolwazi Primary School | | — | — |
| Inqolobane Secondary School | | — | — |
| Inqubeko Primary School | | — | — |
| Inqubeko Secondary School Piet Retief | Piet Retief | — | — |
| Insebenzwenhle Primary School | | — | — |
| Inselele Combined School | | — | — |
| Inselenyana Primary School | | — | — |
| Insight Learning Centre Gqeberha | Gqeberha | insightlearningcentre.co.za/ | — |
| Insight Primary School White River | White River | — | — |
| Insika Secondary School | | — | — |
| Insika Secondary School Elukwatini | Elukwatini | — | — |
| Insimangwe Primary School | | — | — |
| Insingizi Primary School | | — | — |
| Insizwakazi Primary School | | — | — |
| Insonge Primary School | | — | — |
| Institute For Quality Collegiate Roodepoort | Roodepoort | — | — |
| Institute Status Acres Secondary School Germiston | Germiston | — | — |
| Insukangihlale Primary School | | — | — |
| Insuze-Gcwensa Primary School | | — | — |
| Intaba Primary School | | — | — |
| Intabazwe I/S Harrismith | Harrismith | — | — |
| Intakama Primary School | | — | — |
| Intakemazolo Combined School | | — | — |
| Intando Junior Primary School | | — | — |
| Intandoyesizwe High School | | — | — |
| Intaphuka Primary School | | — | — |
| Intathakusa Comb School | | — | — |
| Intathakusa Primary School | | — | — |
| International Maarif School City Of Cape Town | City Of Cape Town | — | — |
| International Maarif School Mondeor Johannesburg | Johannesburg | — | — |
| International School Cape Town City Of Cape Town | City Of Cape Town | isct.co.za/ | — |
| International School Of Hout Bay City Of Cape Town | City Of Cape Town | — | — |
| International School Of South Africa | | issa.co.za/ | — |
| Intfutfuko Primary School Shongwe Mission | Shongwe Mission | — | — |
| Intinyane Junior Primary School | | — | — |
| Intlanganiso Secondary School City Of Cape Town | City Of Cape Town | — | — |
| Intlangano Senior Primary School Cofimvaba | Cofimvaba | — | — |
| Intlantsi Christian School | | — | — |
| Intlonipho Primary School Johannesburg | Johannesburg | — | — |
| Intokozo Primary School Germiston | Germiston | — | — |
| Intonga High School | | — | — |
| Intongela Primary School | | — | — |
| Intoyethu Primary School | | — | — |
| Intsebenziswano Secondary School City Of Cape Town | City Of Cape Town | intsera.co.za/ | — |
| Intshayelelo Primary School City Of Cape Town | City Of Cape Town | — | — |
| Intshinga Primary School City Of Cape Town | City Of Cape Town | — | — |
| Intshisekelo Secondary School | | — | — |
| Intshukumo Secondary School City Of Cape Town | City Of Cape Town | — | — |
| Intsingizi Junior Secondary School Bizana | Bizana | — | — |
| Intuition College | | — | — |
| Intuition College | | — | — |
| Intuku Primary School | | — | — |
| Intumbane Primary School | | — | — |
| Intuthuko Primary School | | — | — |
| Intuthuko Primary School | | — | — |
| Intuthuko Secondary School Siyabuswa | Siyabuswa | — | — |
| Intuthuko-Katleho S/S Vrede | Vrede | — | — |
| Intuthukoyamazulu Primary School | | — | — |
| Intuzuma Primary School | | — | — |
| Inungi Combined School | | — | — |
| Inverness Primary School | | — | — |
| Inxiweni Primary School Kempton Park | Kempton Park | — | — |
| Inxu Junior Secondary School Tsolo | Tsolo | — | — |
| Inyamazwe Full Service School | | — | — |
| Inyandezulu Primary School | | — | — |
| Inyanganye Primary School | | — | — |
| Inyaninga Primary School | | — | — |
| Inyatelo Primary Orkney | Orkney | — | — |
| Inyathi High School Queenstown | Queenstown | — | — |
| Inyathi Primary School East London | East London | — | — |
| Inyathi Primary School | | — | — |
| Inyavwini Primary School | | — | — |
| Inyeti Primary School Elukwatini | Elukwatini | — | — |
| Inyibiba Public Secondary School Fort Beaufort | Fort Beaufort | — | — |
| Inyonemhlophe Secondary School | | — | — |
| Inzinga Primary School | | — | — |
| Inzululwazi Secondary School | | — | — |
| Inzuzwenhle Primary School | | — | — |
| Inzuzwentle Primary School | | — | — |
| Iona Convent Pretoria | Pretoria | — | — |
| Ipaakanyeng Primary Delareyville | Delareyville | — | — |
| Ipani Primary School Middelburg | Middelburg | — | — |
| Ipatleleng P/S Koppies | Koppies | — | — |
| Ipelafatseng Middle School Taung | Taung | — | — |
| Ipelegeng Batlharo Primary Disaneng | Disaneng | — | — |
| Ipelegeng Secondary School Scheizer Reneke | Scheizer Reneke | — | — |
| Ipeleng Primary School Mmabatho | Mmabatho | — | — |
| Ipeleng Primary School Westonaria | Westonaria | — | — |
| Ipetleng S/S Petrusburg | Petrusburg | — | — |
| Iphahamiseng Primary School Nigel | Nigel | — | — |
| Iphahlolleng Intermediate School Vanderbiljpark | Vanderbiljpark | — | — |
| Iphateleng S/S Wesselsbron | Wesselsbron | — | — |
| Iphondle S/S Warden | Warden | — | — |
| Iphunguphungu Primary School | | — | — |
| Iphuphuma Primary School | | — | — |
| Iphutheng Primary School Johannesburg | Johannesburg | iphuthengprimaryschool.org.za/ | — |
| Ipokelleng S/S Fouriesburg | Fouriesburg | — | — |
| Ipokeng Middle School Radithustad | Radithustad | — | — |
| Ipolokeng Primary School Johannesburg | Johannesburg | — | — |
| Ipontshe Primary School Kempton Park | Kempton Park | — | — |
| Ipopeng Polokwane | Polokwane | — | — |
| Ipopeng S/S Winburg | Winburg | — | — |
| Iqabavu Primary School | | — | — |
| Iqhawelesizwe Combined School | | — | — |
| Iqhayiya Secondary School City Of Cape Town | City Of Cape Town | — | — |
| Iqonce Secondary School King Williams Town | King Williams Town | — | — |
| Iqra Primary Mafikeng | Mafikeng | — | — |
| Irene Middle Farm School Centurion | Centurion | — | — |
| Irene Primary School Pretoria | Pretoria | ireneprimary.co.za/ | — |
| Irista Primary School City Of Cape Town | City Of Cape Town | — | — |
| Isaac Booi Senior Primary School Gqeberha | Gqeberha | — | — |
| Isaac Makau Primary School Benoni | Benoni | — | — |
| Isaac Mhlambi P/S Sasolburg | Sasolburg | — | — |
| Isaac Mokoena Primary School Brits | Brits | — | — |
| Isaac More Primary School Pretoria | Pretoria | — | — |
| Isaacson Primary School Soweto | Soweto | — | — |
| Isabelladale Primary School Amsterdam | Amsterdam | — | — |
| Isago Primary School Kimberley | Kimberley | — | — |
| Isagontle Primary School Kuruman | Kuruman | — | — |
| Isaiah 58 Primary School East London | East London | — | — |
| Isalathiso Primary School Mossel Bay | Mossel Bay | — | — |
| Isambulo Christian School | | — | — |
| Isambulo Primary School | | — | — |
| Isandlwana High School | | — | — |
| Isandlwana Primary School | | — | — |
| Isang Primary School Kraalhoek | Kraalhoek | — | — |
| Isangcwaba Combined Primary School | | — | — |
| Isangoyana Primary School | | — | — |
| Isangqu Combined Primary School | | — | — |
| Isaviyo Primary School | | — | — |
| Isekelo Primary School Kempton Park | Kempton Park | — | — |
| Isemukelo Primary School | | — | — |
| Isibane Junior Primary School Alice | Alice | — | — |
| Isibane Junior Primary School East London | East London | — | — |
| Isibane Primary School Graaff-Reinet | Graaff-Reinet | — | — |
| Isibani Academy | | — | — |
| Isibani Primary School | | — | — |
| Isibanisesizwe Primary School Embalenhle | Embalenhle | — | — |
| Isibanisezwe Primary School Piet Retief | Piet Retief | — | — |
| Isibanisezwe Secondary School | | — | — |
| Isibankwa Primary School | | — | — |
| Isibonelesihle Combined Primary School | | — | — |
| Isibonelo High School | | — | — |
| Isibongo Primary School | | — | — |
| Isibongokuhle Primary School | | — | — |
| Isiboniso Primary School Johannesburg | Johannesburg | — | — |
| Isibuko High School | | — | — |
| Isibukosabasha Primary School | | — | — |
| Isibukosezwe High School | | — | — |
| Isicelosethu High School | | — | — |
| Isidenge/Thembelihle Public School Stutterheim | Stutterheim | — | — |
| Isidingo C.P School | | — | — |
| Isifisosethu High School | | — | — |
| Isifisosethu Primary School Standerton | Standerton | — | — |
| Isifisosethu Secondary School Balfour | Balfour | — | — |
| Isifisosikayise Prmary School | | — | — |
| Isigangala Junior Secondary School Kentani | Kentani | — | — |
| Isigcino Primary School | | — | — |
| Isigingqini Junior Secondary School Butterworth | Butterworth | — | — |
| Isigodi Primary School | | — | — |
| Isigudu Primary School | | — | — |
| Isihlahlasenkosi High School | | — | — |
| Isihlangusabasha Primary School | | — | — |
| Isihlangusikazulu Primary School | | — | — |
| Isihlangwini Primary School | | — | — |
| Isihoboti Public Combined School Stutterheim | Stutterheim | — | — |
| Isikhalasenkosi High School | | — | — |
| Isikhalisanamuhla Primary School | | — | — |
| Isikhalisethu Primary School | | — | — |
| Isikhalisezwe High School | | — | — |
| Isikhoba Junior Secondary School Cofimvaba | Cofimvaba | — | — |
| Isikhoba Nombewu Tech Senior Secondary School Cofimvaba | Cofimvaba | — | — |
| Isikhokelo Primary School City Of Cape Town | City Of Cape Town | — | — |
| Isikhumbuzo Full Service School | | — | — |
| Isikhumbuzo Secondary School Johannesburg | Johannesburg | — | — |
| Isikhuthali Primary School | | — | — |
| Isikhwebezi High School | | — | — |
| Isikhwelo Senior Primary School | | — | — |
| Isilimela Junior Secondary School Port St Johns | Port St Johns | — | — |
| Isilimela Secondary School City Of Cape Town | City Of Cape Town | — | — |
| Isilindini Junior Secondary School Mount Frere | Mount Frere | — | — |
| Isilutshana Primary School | | — | — |
| Isinamuva High School | | — | — |
| Isinkontshe Primary School | | — | — |
| Isiphephelo High School | | — | — |
| Isiphethu-Semfundo Primary School | | — | — |
| Isiphingo Primary School | | — | — |
| Isiphiwo Primary School City Of Cape Town | City Of Cape Town | — | — |
| Isipho Primary School Soweto | Soweto | — | — |
| Isiphosemvelo Secondary School | | — | — |
| Isiphosethu Secondary School | | — | — |
| Isipingo Beach Intermediate School | | ibischool.co.za/ | — |
| Isipingo Hills Primary School | | — | — |
| Isipingo Primary School | | — | — |
| Isipingo Secondary School | | — | — |
| Isiqalo Primary School | | — | — |
| Isiqalo Primary School Westonaria | Westonaria | — | — |
| Isiqalo Primary School Vereeniging | Vereeniging | — | — |
| Isiqophamithi Primary School | | — | — |
| Isiqulwane Primary School | | — | — |
| Isisekelo Primary School | | — | — |
| Isiseko Primary School Johannesburg | Johannesburg | — | — |
| Isisusa Secondary School | | — | — |
| Isithinta Primary School | | — | — |
| Isithokoziso Junior Primary School | | — | — |
| Isithsaba Junior Primary School East London | East London | — | — |
| Isithundu Primary School | | — | — |
| Isivivane Senior Secondary School Queenstown | Queenstown | — | — |
| Isivunguvungu Secondary School | | — | — |
| Isiziba Primary School Kempton Park | Kempton Park | — | — |
| Isizinda Secondary School | | — | — |
| Islamia College City Of Cape Town | City Of Cape Town | islamiacollege.co.za/ | — |
| Islamia Muslim School | | — | — |
| Islamic College Newcastle | | — | — |
| Islamic Dawah College | | — | — |
| Islamic Early Learning Foundation Tradi City Of Cape Town | City Of Cape Town | — | — |
| Islamic Educational Centre | | — | — |
| Ismont High School | | — | — |
| Isnembe Secondary School | | — | — |
| Isolemamba High School. | | — | — |
| Isolemamba Primary School | | local.infobel.co.za/ZA101062867-0319005226/isolemamba_ss-durban.html | — |
| Isolesizwe Secondary School | | — | — |
| Isolomuzi Senior Secondary School | | — | — |
| Isolomzi Senior Secondary School Kentani | Kentani | — | — |
| Isonto Primary School | | — | — |
| Israel Christian School Johannesburg | Johannesburg | — | — |
| Istores Thabazimbi | Thabazimbi | — | — |
| Isu Elihle Primary School Perdekop | Perdekop | — | — |
| Isu'Lihle Primary School Johannesburg | Johannesburg | — | — |
| Isulabasha Primary School | | — | — |
| Isulethu Primary School | | — | — |
| Isulethu Primary School | | — | — |
| Isulomndeni Primary School | | — | — |
| Isulomphakathi High School | | — | — |
| It-Today Sibasa | Sibasa | — | — |
| Iteboheleng P/S Witsieshoek | Witsieshoek | — | — |
| Itekeleng Primary School Kuruman | Kuruman | — | — |
| Itekeng Primary School Mafikeng | Mafikeng | — | — |
| Itekeng Primary School Johannesburg | Johannesburg | — | — |
| Itemeleng P/S Reddersburg | Reddersburg | — | — |
| Itemogele Primary School Johannesburg | Johannesburg | — | — |
| Itemoheng P/S Marquard | Marquard | — | — |
| Itemoheng Primary School Johannesburg | Johannesburg | — | — |
| Ithabeleng S/S Wesselsbron | Wesselsbron | — | — |
| Ithabiseng S/S Senekal | Senekal | — | — |
| Ithafa Secondary School Ermelo | Ermelo | — | — |
| Ithaka Primary School | | — | — |
| Ithala Secondary School | | — | — |
| Ithamsanqa Primary School | | — | — |
| Ithemba Labantu Primary School City Of Cape Town | City Of Cape Town | ithemba-labantu.co.za/education-2 | — |
| Ithemba Primary School City Of Cape Town | City Of Cape Town | — | — |
| Ithemba Study Centre Johannesburg | Johannesburg | — | — |
| Ithembalethu Primary School | | — | — |
| Ithembalihle Primary School Roodepoort | Roodepoort | — | — |
| Ithembani Primary School | | — | — |
| Ithembelihle Comprehensive School Gqeberha | Gqeberha | — | — |
| Ithenjane Primary School | | — | — |
| Ithole Primary School Amsterdam | Amsterdam | — | — |
| Ithongasi Public Primary School | | — | — |
| Ithonjeni Primary School | | — | — |
| Ithuba Comunity College Johannesburg | Johannesburg | — | — |
| Ithuba Wildcoast Community College Port Elizabeth | Port Elizabeth | — | — |
| Ithuba-Lethu Secondary School Johannesburg | Johannesburg | — | — |
| Ithubalethu Primary School | | — | — |
| Ithubalethu Primary School | | — | — |
| Ithuseng Primary School Jouberton | Jouberton | — | — |
| Ithute Primary School Johannesburg | Johannesburg | — | — |
| Ithuteng Mokopane | Mokopane | — | — |
| Ithuteng High School Mabopane | Mabopane | — | — |
| Ithuteng Secondary School Randfontein | Randfontein | — | — |
| Ithwelenye Primary School | | — | — |
| Itielene Polokwane | Polokwane | — | — |
| Itirele Burgersfort | Burgersfort | — | — |
| Itirele Public Primary School Jouberton | Jouberton | — | — |
| Itirele-Zenzele Comprehensive School Johannesburg | Johannesburg | — | — |
| Itireleng Polokwane | Polokwane | — | — |
| Itireleng Rooiberg | Rooiberg | — | — |
| Itireleng Primary School Pretoria | Pretoria | — | — |
| Itireleng Primary School Witbank | Witbank | — | — |
| Itlameng Primary School Pudumong | Pudumong | — | — |
| Itlhahaneleng P/S Harrismith | Harrismith | — | — |
| Itlotliseng P/S Phuthaditjhaba | Phuthaditjhaba | — | — |
| Itokisetse Primary School Vanderbijlpark | Vanderbijlpark | — | — |
| Itokisetseng Bokamoso S/S Hobhouse | Hobhouse | — | — |
| Itokisetseng Cf/S Wesselsbron | Wesselsbron | — | — |
| Itombo Junior Secondary School Port St Johns | Port St Johns | — | — |
| Itotleng Commercial Secondary School Daantjiesrus | Daantjiesrus | — | — |
| Itse Jehova Christian College Primary School Mogwase | Mogwase | — | — |
| Itsebeng Primary School Vanderbijlpark | Vanderbijlpark | — | — |
| Itseng Primary School Pretoria | Pretoria | — | — |
| Itshehlophe Primary School | | — | — |
| Itshelejuba Lower Primary School | | — | — |
| Itshelencwadi Primary School | | — | — |
| Itshobhane Secondary School | | — | — |
| Itshodo Primary School | | — | — |
| Itshokeng Primary School Kuruman | Kuruman | — | — |
| Itsholetseng Middle School Kagisano | Kagisano | — | — |
| Itshomeleng Soekmekaar | Soekmekaar | — | — |
| Itshupeng Secondary School Scheizer Reneke | Scheizer Reneke | — | — |
| Itsitsa Primary School City Of Cape Town | City Of Cape Town | — | — |
| Itsoseng Burgersfort | Burgersfort | — | — |
| Itsoseng Combined School Erasmus | Erasmus | — | — |
| Itsoseng Primary School Skilpadfontein | Skilpadfontein | — | — |
| Itumeleng Madiba Primary School Pretoria | Pretoria | — | — |
| Itumeleng P/S Odendaalsrus | Odendaalsrus | — | — |
| Itumeleng Primary School Brits | Brits | — | — |
| Itumeleng Secondary School Phokeng | Phokeng | — | — |
| Ivanhoe Primary School | | — | — |
| Ivory Park Primary School Johannesburg | Johannesburg | — | — |
| Ivory Park Secondary School Johannesburg | Johannesburg | — | — |
| Ivukayibambe Primary School | | — | — |
| Ivuna High School | | — | — |
| Ivungu High School | | — | — |
| Iwahlanga Primary School | | — | — |
| Iwangu Primary School | | — | — |
| Iwetane Primary School | | — | — |
| Ixopo State Aided Primary School | | — | — |
| Ixopo High School | | — | — |
| Ixopo Junior Secondary School Mount Frere | Mount Frere | — | — |
| Ixopo Montessori Primary School | | — | — |
| Ixopo Primary School | | — | — |
| Ixopo Village Intermediate School | | — | — |
| Iyana English Private School Midrand | Midrand | — | — |
| Izagwityi Primary School Butterworth | Butterworth | — | — |
| Izanokhanyo Primary School Westonaria | Westonaria | — | — |
| Izazi Secondary School | | — | — |
| Izibanzini Primary School Bizana | Bizana | — | — |
| Izibuko Primary School Germiston | Germiston | — | — |
| Izibuko Secondary School | | — | — |
| Izikhali Zemfundo Groblersdal | Groblersdal | — | — |
| Iziko Primary School | | — | — |
| Izimbali Combined Boarding School Amsterdam | Amsterdam | — | — |
| Izimbuthu Primary School | | — | — |
| Izineshe Primary School | | — | — |
| Izingolweni Primary School | | — | — |
| Izingwelevu Primary School | | — | — |
| Izinhlendle Primary School | | — | — |
| Izintambane Primary School | | — | — |
| Izinyosi Primary School | | — | — |
| Iziphozethu Primary School | | — | — |
| Izithandani Primary School Badplaas | Badplaas | — | — |
| Izotsha Primary School | | — | — |
| Izule Primary School | | — | — |
| Izwelethu Primary School Bizana | Bizana | — | — |
| Izwilesizwe Primary School | | — | — |
