| A.C.K Murigi Girls’ Secondary School | Day | Girls |
| Chiakariga Secondary School | Day | Mixed |
| Chief Petro Day Secondary School | Day | Mixed |
| Gaceraka Mixed Day Secondary School | Day | Mixed |
| Gaciongo Mixed Secondary School | Day | Mixed |
| Gakauni Mixed Day Secondary School | Day | Mixed |
| Gakuuru Day Secondary School | Day | Mixed |
| Gatue Secondary School | Day | Mixed |
| Giampampo Secondary | Day | Mixed |
| Gianchuku Mixed Day Secondary School | Day | Mixed |
| Gituja Mixed Day Secondary School | Day | Mixed |
| Gituntu Secondary School | Day | Mixed |
| Ibiriga Secondary School | Day | Mixed |
| Igakiramba Mixed Day Secondary School | Day | Mixed |
| Ikame Mixed Day Secondary School | Day | Mixed |
| Ikumbo Day Secondary School | Day | Mixed |
| Iriani Mixed Day & Boarding Secondary School | Day | Mixed |
| Iruma Mixed Day Secondary School | Day | Mixed |
| Kaanyaga Secondary School | Day | Mixed |
| Kaarani Mixed Secondary School | Day | Mixed |
| Kaare Mixed Day Secondary School | Day | Mixed |
| Kabuabua Girls Secondary School | Day | Girls |
| Kabui Secondary School | Day | Mixed |
| Kagaani Mixed Day Secondary | Day | Mixed |
| Kagumo Mixed Day Secondary School | Day | Mixed |
| Kairini Secondary School | Day | Mixed |
| Kajiuduthi Mixed Day Secondary School | Day | Mixed |
| Kalewa Secondary School | Day | Mixed |
| Kamacabi Mixed Day Secondary School | Day | Mixed |
| Kamaguna Day & Boarding Secondary School | Day | Mixed |
| Kamarandi Mixed Day Secondary School | Day | Mixed |
| Kamuguongo Mixed Day Secondary School | Day | Mixed |
| Kamutiria Secondary School | Day | Mixed |
| Kamwathu Mixed Secondary School | Day | Mixed |
| Kangoro Day Mixed Secondary School | Day | Mixed |
| Kanyuru Secondary School | Day | Mixed |
| Karigini Day Secondary School | Day | Mixed |
| Karii Kamburi Secondary School | Day | Mixed |
| Karocho Day Mixed Secondary School | Day | Mixed |
| Kathangachini Mixed Day Secondary School | Day | Mixed |
| Kathigiririni Mixed Day Secondary School | Day | Mixed |
| Kauni Mixed Day Secondary School | Day | Mixed |
| Kiamaogo Day Secondary School | Day | Mixed |
| Kiamuchii Secondary School | Day | Mixed |
| Kiang’Ondu Secondary School | Day | Mixed |
| Kianjagi Mixed Secondary School | Day | Mixed |
| Kibumbu Day Mixed Secondary School | Day | Mixed |
| Kieni Mixed Day Secondary School | Day | Mixed |
| Kigogo Day Secondary School | Day | Mixed |
| Kimuchia Mixed Secondary School | Day | Mixed |
| Kiorimba Secondary School | Day | Mixed |
| Kiraro Mixed Day Secondary School | Day | Mixed |
| Kiriani Mixed Day Secondary School | Day | Mixed |
| Kirundi Secondary School | Day | Mixed |
| Kithangani Day Secondary School | Day | Mixed |
| Kiurani Girls Secondary School | Day | Girls |
| Maabi Day Secondary School | Day | Mixed |
| Maguma Mixed Day Secondary School | Day | Mixed |
| Magumoni Day Secondary School | Day | Mixed |
| Matakiri Mixed Day Secondary School | Day | Mixed |
| Mck Nkarini Mixed Day Secondary School | Day | Mixed |
| Miomponi Mixed Day And Boarding Secondary Schoo L | Day | Mixed |
| Miraa Miraja Mixed Day Secondary | Day | Mixed |
| Mubukuro Secondary School | Day | Mixed |
| Mugui Mixed Day Secondary School | Day | Mixed |
| Mukothima Mixed Day Secondary School | Day | Mixed |
| Mukui Day Secondary School | Day | Mixed |
| Mukuthuku Mixed Day Secondary School | Day | Mixed |
| Munga Day Secondary School | Day | Mixed |
| Mutaaruni Mixed Day Secondary School | Day | Mixed |
| Mutiiguru Secondary | Day | Mixed |
| Mutindwa Mixed Day Secondary School | Day | Mixed |
| Mwiru Muthitwa Secondary School | Day | Mixed |
| Mwiru Turima Tweru Mixed Day Secondary School | Day | Mixed |
| Ndagani Secondary School | Day | Mixed |
| Ndagoni Mixed | Day | Mixed |
| Ndaruni Mixed Day Secondary School | Day | Mixed |
| Ndintune Mixed Day Secondary School | Day | Mixed |
| Ndumbini Secondary School | Day | Mixed |
| Nguruki Mixed Day Secondary School | Day | Mixed |
| Ng’Onya Day Secondary School | Day | Mixed |
| Nica Kamwangu Secondary School | Day | Mixed |
| Nica Karimba Mixed Day Secondary School | Day | Mixed |
| Ntoroni Mixed Day Secondary School | Day | Mixed |
| Ntumbara Secondary School | Day | Mixed |
| P.C.E.A Mutuguni Mixed Day Secondary School | Day | Mixed |
| P.C.E.A Nkio Day Secondary School | Day | Mixed |
| Prince Alex Mixed Day Secondary School Igumo | Day | Mixed |
| Rukenya Day Secondary School | Day | Mixed |
| Shin Hyun Day Secondary School | Day | Mixed |
| St Bonventure Mumbuni Secondary School | Day | Mixed |
| St. Paul’S Njaina Secondary School | Day | Mixed |
| Tonya Mixed Day And Boarding Secondary | Day | Mixed |
| Tunyai Day Secondary School | Day | Mixed |
| Turima Hills Mixed Day Secondary School | Day | Mixed |
| Turima Mixed Day Secondary School | Day | Mixed |
| Twamikua Secondary School | Day | Mixed |
| Wiru Secondary School | Day | Mixed |