| Ack Milimani Girls | Boarding | Girls |
| Ack St. Mary’S Shitoto Girls | Boarding | Girls |
| Buchenya Girls Secondary School | | Girls |
| Bumamu Secondary School | Boarding | Girls |
| Bushiangala Secondary School | Boarding | Mixed |
| Chekalini Secondary School | Boarding | Mixed |
| Ekambuli Secondary School | Boarding | Mixed |
| Eluche Secondary | Boarding | Mixed |
| Emalindi Girls Secondary School | Boarding | Girls |
| Eshibinga Secondary School | Boarding | Mixed |
| Eshikulu Boys Secondary School | Boarding | Boys |
| Eshikulu Girls Secondary School | Boarding | Girls |
| Friends School Lukhokho | Boarding | Girls |
| Friends Secondary School, Kongoni | Boarding | Mixed |
| Handidi Secondary School | Boarding | Mixed |
| Handow Secondary School | Boarding | Mixed |
| Ibinzo Girls Secondary School | Boarding | Girls |
| Kakoyi Secondary School | Boarding | Mixed |
| Kakunga Girls Secondary School | Boarding | Girls |
| Khwisero Girls Secondary School | Boarding | Girls |
| Kilimo Girls Secondary School | Boarding | Girls |
| Kimang’Eti Friends Girls High School | Boarding | Girls |
| Koyonzo Secondary School | Boarding | Boys |
| Lirhembe Girls Secondary School | Boarding | Girls |
| Lwanda Dudi Secondary School | Boarding | Mixed |
| Mabole Boys Secondary School | Boarding | Boys |
| Makhokho Secondary School | Boarding | Boys |
| Makhukhuni Secondary School | Boarding | Mixed |
| Makunda Muslim Secondary School | Boarding | Mixed |
| Malava Girls Secondary School | Boarding | Girls |
| Manyala Secondary School | Boarding | Mixed |
| Manyonyi Secondary School | Boarding | Girls |
| Matende Secondary School | Boarding | Girls |
| Matioli Secondary School | Boarding | Boys |
| Mukuyu Girls Secondary School | Boarding | Girls |
| Mumias Boys Muslim Secondary School | Boarding | Boys |
| Mumias Muslim Girls Secondary School | Boarding | Girls |
| Munami Secondary School | Boarding | Mixed |
| Mundoli Ack Girls High School | Boarding | Girls |
| Namasoli Secondary School | Boarding | Mixed |
| Namirama Girls High School | Boarding | Girls |
| Namulungu Mixed Day And Boarding | Boarding | Mixed |
| Samitsi Secondary School | Boarding | Boys |
| Shamberere Sec School | Boarding | Boys |
| Shihome Girls | Boarding | Girls |
| Shikokho Secondary School | Boarding | Mixed |
| Shiongo Secondary School | Boarding | Mixed |
| Sidikho Secondary School | Boarding | Mixed |
| Silungai Girls’ | Boarding | Girls |
| Silungai Secondary School | Boarding | Boys |
| Sivilie Secondary School | Boarding | Mixed |
| St Andrews Eshikalame Secondary School | Boarding | Mixed |
| St Cecilia Lufumbo Girls Secondary School | Boarding | Girls |
| St Kizito Secondary School Lusumu | Boarding | Boys |
| St Martha’S Mwitoti Secondary School | Boarding | Mixed |
| St Paul’S Emulakha Secondary School | Boarding | Mixed |
| St. Augustine Mlimani Secondary School | Boarding | Mixed |
| St. Charles Khalaba Secondary School | Boarding | Mixed |
| St. Elizabeth Bumia Girls’ Secondary School | Boarding | Girls |
| St. Elizabeth Likuyani Girls Secondary School | Boarding | Girls |
| St. Elizabeth Lureko Girls Secondary School | Boarding | Girls |
| St. Gabriel’S Isongo Sec School | Boarding | Mixed |
| St. James Namamba Boys Secondary School | Boarding | Boys |
| St. Kizito Lusumu Girls Secondary School | Boarding | Girls |
| St. Maurice Mwira High School | Boarding | Mixed |
| St. Paul’S Ebusia Secondary School. | Boarding | Mixed |
| St. Peter’S Moi’S Bridge Secondary School | Boarding | Boys |
| St.Pauls Lubinu Girls Secondary School | Boarding | Girls |
| St.Peters Moi’S Bridge Girls Secondary School | Boarding | Girls |
| St.Teresa’S Itete Secondary School | Boarding | Mixed |