| Ack Mitunguu Boys Boarding Secondary School | Day | Boys |
| Ack St.Paul’S Makandune Sec. School | Day | Mixed |
| Aipca Subuiga Mixed Day Secondary School | Day | Mixed |
| Akui Day Secondary School | Day | Mixed |
| Akuune Mixed Day Secondary School | Day | Mixed |
| Amatu Mixed Day Secondary School | Day | Mixed |
| Ambaru Mixed Day Secondary School | Day | Mixed |
| Ametho Day Secondary School | Day | Mixed |
| Amugaa Mixed Day Secondary School | Day | Mixed |
| Amwari Mixed Day Secondary School | Day | Mixed |
| Angaine Mixed Day Secondary School | Day | Mixed |
| Anjalu Mixed Day Secondary School | Day | Mixed |
| Ankamia Day Secondary School | Day | Mixed |
| Antuanduru Mixed Day Sec | Day | Mixed |
| Antubochiu Mixed Day Secondary School | Day | Mixed |
| Athimba Mixed Day Secondary School | Day | Mixed |
| Athiru Gaiti Secondary School | Day | Mixed |
| Auki Secondary School | Day | Mixed |
| Bishop Lawi Imathiu Mixed Day Secondary School | Day | Mixed |
| Blessed Joseph Gerald Day Secondary School | Day | Mixed |
| Buuri High School | Day | Mixed |
| Ccm Githu Mixed Secondary School | Day | Mixed |
| Ccm Mbuju Secondary School | Day | Mixed |
| Ccm Meru Township Secondary School | Day | Mixed |
| Charuru Mixed Day Secondary | Day | Mixed |
| Chung’Ari Mixed Day Secondary School | Day | Mixed |
| Deb Kiguma Mixed Day Secondary School | Day | Mixed |
| Deb Mbaranga Day | Day | Mixed |
| Gaatia Mixed Day Secondary School | Day | Mixed |
| Gachanka Mixed Day Secondary School | Day | Mixed |
| Gacuru Mixed Day Secondary School | Day | Mixed |
| Gakondi Mixed Day Secondary School | Day | Mixed |
| Gaokene Mixed Day Secondary School | Day | Mixed |
| Gatuatine Mixed Day Secondary School | Day | Mixed |
| Geeto Mixed Day Secondary School | Day | Mixed |
| Gitura Mixed Day Secondary School | Day | Mixed |
| Gundua Day Secondary School | Day | Mixed |
| Holy Family Nkuene Secondary School | Day | Mixed |
| Igandene Mixed Day Secondary School | Day | Mixed |
| Ikana Mixed Day Secondary School | Day | Mixed |
| Inono Day Mixed Secondary School | Day | Mixed |
| Irinda Day Secondary School | Day | Mixed |
| Itumi Day Secondary School | Day | Mixed |
| K.K Mwethe Secondary School | Day | Mixed |
| K.K Rwanjwee Mixed Day Secondary School | Day | Mixed |
| K.K. Aaru Secondary School | Day | Mixed |
| K.K. Baithai Secondary School | Day | Mixed |
| K.K. Lumbi Mixed Day Secondary School | Day | Mixed |
| Kaamu Mixed Day Secondary School | Day | Mixed |
| Kabukuro Secondary School | Day | Mixed |
| Kaguma Mixed Secondary School | Day | Mixed |
| Kagwampungu Day Secondary School | Day | Mixed |
| Kailutha Mixed Day Secondary School | Day | Mixed |
| Kaing’Inyo Mixed Day Secondary School | Day | Mixed |
| Kairaa Mixed Day Secondary School | Day | Mixed |
| Kaliati Mixed Day Secondary School | Day | Mixed |
| Kaluli Mixed Day Secondary School | Day | Mixed |
| Kamaroo Mixed Day Secondary School | Day | Mixed |
| Kambiti Mixed Secondary School | Day | Mixed |
| Kamiruru Mixed Day Secondary School | Day | Mixed |
| Kamithega Mixed Day Secondary School | Day | Mixed |
| Kamitongu Mixed Day Secondary School | Day | Mixed |
| Kanaathu Mixed Day Secondary School | Day | Mixed |
| Kandubai Day Secondary School | Day | Mixed |
| Kangaita Mixed Secondary School | Day | Mixed |
| Kangeta Mixed Day Secondary School | Day | Mixed |
| Kanjoo Mixed Day Secondary School | Day | Mixed |
| Karaene Mixed Day Secondary School | Day | Mixed |
| Karama Antuamuo Secondary School | Day | Mixed |
| Karichu Mixed Secondary School | Day | Mixed |
| Kariene Mixed Day Secondary School | Day | Mixed |
| Karoe Day Mixed Secondary School | Day | Mixed |
| Karumaru Day Secondary School | Day | Mixed |
| Kathanga Secondary School | Day | Mixed |
| Kathanthatu Mixed Day Secondary School | Day | Mixed |
| Kathatene Mixed Day Secondary School | Day | Mixed |
| Kathathene Secondary School | Day | Mixed |
| Kathelwa Secondary School | Day | Mixed |
| Kathigu Day Secondary School | Day | Mixed |
| Kathiranga Day Secondary School | Day | Mixed |
| Kathirune Mixed Day Secondary School | Day | Mixed |
| Kaubau Day Secondary School | Day | Mixed |
| Kaurine Day Secondary School | Day | Mixed |
| Kawiru Secondary School | Day | Mixed |
| Kiamiriru Mixed Day Secondary School | Day | Mixed |
| Kiandiu Mixed Day Secondary School | Day | Mixed |
| Kiani Mixed Secondary School | Day | Mixed |
| Kianjogu Mixed Day Secondary | Day | Mixed |
| Kianthumbi Mixed Secondary School | Day | Mixed |
| Kibiru Mixed Day Secondary School | Day | Mixed |
| Kiburine Secondary School | Day | Mixed |
| Kiegoi Day Secondary School | Day | Mixed |
| Kieiya Secondary School | Day | Mixed |
| Kigarine Mixed Day Secondary School | Day | Mixed |
| Kiguchwa Mixed Day Secondary School | Day | Mixed |
| Kiija Mixed Secondary School | Day | Mixed |
| Kiirua Mixed Day Secondary School | Day | Mixed |
| Kilalai Mixed Secondary School | Day | Mixed |
| Kilima Mungu Mixed Secondary School | Day | Mixed |
| Kinang’Aru | Day | Mixed |