| Muutiokiama Secondary School | Day | Boys |
| Mwanganthia Secondary School | Day | Mixed |
| Mwanika Mixed Day Secondary School | Day | Mixed |
| Mwerokieni | Day | Mixed |
| Mweromuthanga | Day | Mixed |
| Mwerongundu Secondary School | Day | Mixed |
| Mweronkoro Mixed Day Secondary School | Day | Mixed |
| Mweru Mixed Day Secondary School | Day | Mixed |
| Mwirine Mixed Secondary School | Day | Mixed |
| Mwiteria Mixed Day Secondary School | Day | Mixed |
| Mwithumwiru Day Secondary School | Day | Mixed |
| Mworoga Secondary School | Day | Mixed |
| Naikuriu Secondary School | Day | Mixed |
| Nairiri Mixed Day Secondary School | Day | Mixed |
| Nairuru Secondary School | Day | Mixed |
| Nchui Seconary | Day | Mixed |
| Ncoroiboro Mixed Day Secondary School | Day | Mixed |
| Ndoleli Mixed Secondary School | Day | Mixed |
| Ngare Ndare Mixed Day Secondary School | Day | Mixed |
| Ngiine Mixed Day Secondary School | Day | Mixed |
| Nguchia Mixed Day Secondary School | Day | Mixed |
| Ngukwine Secondary School | Day | Mixed |
| Ngusishi Secondary School | Day | Mixed |
| Ng’Onyi Boys Secondary School | Day | Boys |
| Nkabune Day Secondary School | Day | Mixed |
| Nkamathi Secondary School | Day | Mixed |
| Nkanda Secondary School | Day | Mixed |
| Nkanga Secondary School | Day | Mixed |
| Nkinyang’A Secondary School | Day | Mixed |
| Nkubu Mixed Day Secondary School | Day | Mixed |
| Nkumari Secondary School | Day | Mixed |
| Nkurare Mixed Secondary School | Day | Mixed |
| Ntakira Girls Day Secondary School | Day | Mixed |
| Nthambiro Mixed Day Secondary School | Day | Mixed |
| Ntharene Mixed Day Secondary School | Day | Mixed |
| Ntirimiti Mixed Day Secondary School | Day | Mixed |
| Ntirutu Sec | Day | Mixed |
| Ntonyero Mixed Day Secondary School | Day | Mixed |
| Ntoombo Mixed Secondary School | Day | Mixed |
| Ntugi Mixed Day Secondary School | Day | Mixed |
| Ntulili Sec School | Day | Mixed |
| Ntumburi Day Mixed Secondary School | Day | Mixed |
| Nturuba Mixed Day Secondary School | Day | Mixed |
| Ntuti Mixed Day Secondary School | Day | Mixed |
| Nyomba Yathi Day Secondary School | Day | Mixed |
| Nyweri Mixed Day Secondary School | Day | Mixed |
| Ontulili Mixed Secondary School | Day | Mixed |
| P.C.E.A Iriene Day Secondary School | Day | Mixed |
| Riaki Mixed Day Secondary School | Day | Mixed |
| Rugetene Day Secondary School | Day | Mixed |
| Ruibi Mixed Day Secondary School | Day | Mixed |
| Ruiga Mixed Day Secondary School | Day | Mixed |
| Runogone Mixed Day Secondary School | Day | Mixed |
| Rurama Mixed Day Secondary School | Day | Mixed |
| Rurii Mixed Day Secondary School | Day | Mixed |
| Ruriine Mixed Day Secondary School | Day | Mixed |
| Rwanyange Day Secondary School | Day | Mixed |
| Rwarera Mixed Day Secondary School | Day | Mixed |
| Rwompo Secondary School | Day | Mixed |
| Sirimon Mixed Day Secondary School | Day | Mixed |
| St Johns’ Nchooro Mixed Day Secondary School | Day | Mixed |
| St Josephs Integrated Secondary School | Day | Mixed |
| St. Augustine- Luuria Day Secondary School | Day | Mixed |
| St. Benedicts Mixed Day Secondary School | Day | Mixed |
| St. Bonaventure Ruiga Secondary School | Day | Mixed |
| St. James Day Secondary School-Limbuku | Day | Mixed |
| St. James Tutua Secondary School | Day | Mixed |
| St. Martin’S Ngongo Mixed Day Secondary School | Day | Mixed |
| St. Mary’S Ntanki Mixed Day Secondary School | Day | Mixed |
| St. Massimo Mixed Secondary School | Day | Mixed |
| St. Pauls Gitine Secondary School | Day | Mixed |
| St. Thomas Aquinas Kithuene Mixed Secondary Schoo | Day | Mixed |
| St.Eugene Secondary School | Day | Mixed |
| Tabata Day Mixed Secondary School | Day | Mixed |
| Thaicu Mixed Day Secondary School | Day | Mixed |
| Thamare Mixed Day Secondary School | Day | Mixed |
| Thau Mixed Day Secondary School | Day | Mixed |
| Thimbili Mixed Day Secondary School | Day | Mixed |
| Thinyaine Day Secondary School | Day | Mixed |
| Thubuku Sec School | Day | Mixed |
| Thuura Mixed Day Secondary School | Day | Mixed |
| Thuuri Day Secondary School | Day | Mixed |
| Thuuria | Day | Mixed |
| Tiira Mixed Day Secondary School | Day | Mixed |
| Timau Mixed Day Secondary School | Day | Mixed |
| Tuuru Mixed Day Secondary School | Day | Mixed |
| Twale Day Secondary School | Day | Mixed |
| Ugoti Day Secondary School | Day | Mixed |
| Upper Mikumbune Secondary School | Day | Mixed |
| Urru Mixed Day Secondary School | Day | Mixed |
| Yururu Day Secondary School | Day | Mixed |