Senior schools in Kisii County
- Ibrahim Ochoi Secondary School
C4 · Mixed · Day · South Gucha sub-county
- Igoma Mixed Sec
C4 · Mixed · Day
- Igonga Sec
Senior school · Mixed · Day
- Igorera Mixed Sec
C4 · Mixed · Day
- Ikenye Sec
C4 · Mixed · Day
- Ikoba Sec
C4 · Mixed · Day
- Ikoba Township Sec
Senior school · Mixed · Day
- Ikorongo Mixed S.D.A Secondary School
C4 · Mixed · Day · South Masaba sub-county
- Iranda Sec
Senior school · Mixed · Day
- Irondi Mixed Sec
Senior school · Mixed · Day
- Irondi Secondary School
C4 · Mixed · Day · Kisii Central sub-county
- Iruma Mixed Sec
C3 · Mixed · Boarding
- Irungu Pag Sec
C4 · Mixed · Day
- Isamwera Sec
C3 · Mixed · Boarding
- Isena Mission Girl's Sec
C3 · Girls · Boarding
- Isena P.A.G Secondary School
C4 · Mixed · Day · Nyamache sub-county
- Isena Sec
Senior school · Mixed · Day
- Itare Sec
C4 · Mixed · Day · Gucha sub-county
- Itibo Boys Sec
C2 · Boys · Boarding
- Itibo Elck Mixed Sec
C3 · Mixed · Boarding
- Itibo Girls Sec
C2 · Girls · Boarding
- Itierio Mixed Sec
Senior school · Mixed · Day
- Itumbe Dok Sec
C4 · Mixed · Day
- Iyenga Sec
C4 · Mixed · Day
- Kanunda Sec
Senior school · Mixed · Day
- Karungu SDA Sec
Senior school · Mixed · Day
- Kebabe SDA Mixed Sec
C4 · Mixed · Day
- Kebere SDA Sec
C4 · Mixed · Day
- Kegochi Pag Sec
C4 · Mixed · Day
- Kegogi D.E.B Mixed Secondary School
C4 · Mixed · Day · South Masaba sub-county
- Kegogi Secondary
Senior school · Mixed · Day
- Kenshine Sec
Senior school · Mixed · Day
- Kenyenya Mixed Sec Sch
C4 · Mixed · Day
- Kenyerere Mixed Sec
C4 · Mixed · Day
- Kenyoro Dok Sec
Senior school · Mixed · Day
- Kenyoro Mixed Sec
C4 · Mixed · Day
- Kenyoro Pag Mixed Sec
C4 · Mixed · Day
- Keoke Friends Sec
C4 · Mixed · Day
- Keore Mixed Sec
Senior school · Mixed · Day
- Kereri Girls Sec
C1 · Girls · Boarding
- Kerina Elck Sec
Senior school · Mixed · Day
- Kerina Mixed Sec
Senior school · Mixed · Day
- Kerongorori Sec
C3 · Mixed · Boarding
- Kiabigoria Elck Sec
Senior school · Mixed · Day
- Kiabigoria Secondary School
C3 · Mixed · Boarding · South Gucha sub-county
- Kiabusura Dok Mixed Sec
Senior school · Mixed · Day
- Kiabusura Secondary School
C3 · Mixed · Boarding · Kisii South sub-county
- Kiagware Sec Sch
C4 · Mixed · Day
- Kiamabundu Mixed Sec
Senior school · Mixed · Day
- Kiamabundu Secondary School
C4 · Mixed · Day · Kisii Central sub-county
- Kiamokama Friends Secondary
C4 · Mixed · Day
- Kiareni Sec
C4 · Mixed · Day
- Kiendege
C4 · Mixed · Day · Etago sub-county
- Kineni Pefa Mixed Sec
Senior school · Mixed · Day
- Kineni Sec
C4 · Mixed · Day · Gucha sub-county
- Kiobegi Mixed Sec
C4 · Mixed · Day
- Kioge Girls Sec
Senior school · Girls · Boarding
- Kiogo SDA Mixed Sec
Senior school · Mixed · Day
- Kiogo SDA Secondary School
C4 · Mixed · Day · Kitutu Central sub-county
- Kiomiti Secondary
Senior school · Mixed · Day
- Kionduso Sec
C4 · Mixed · Day
- Kiongongi Mixed Sec
C4 · Mixed · Day
- Kioroki Dok Sec
Senior school · Mixed · Day
- Kirwa Mixed Secondary School
C4 · Mixed · Day · Kisii Central sub-county
- Kirwa Sec
Senior school · Mixed · Day
- Kisii School
C1 · Boys · Boarding
- Machongo Pag Sec
C4 · Mixed · Day
- Magena Girl’s Secondary School
C3 · Girls · Boarding · Kenyenya sub-county
- Magena High
Senior school · Mixed · Day
- Magena Secondary School
C3 · Boys · Boarding · Kenyenya sub-county
- Magenche Academy Sec
Senior school · Mixed · Day
- Magenge SDA Mixed Secondary School
C4 · Mixed · Day · Kenyenya sub-county
- Maiga Fp Sec
C4 · Mixed · Day
- Majimazuri Sec
C4 · Mixed · Day
- Manyansi Dok Mixed Secondary School
C4 · Mixed · Day · Marani sub-county
- Marani Sec
Senior school · Mixed
- Mariba Academy Sec
Senior school · Mixed · Day
- Mariwa Sec
C4 · Mixed · Day
- Markson's Sec
Senior school · Mixed · Day
- Maroba Mixed Sec
Senior school · Mixed · Day
- Maroba Sec
C4 · Mixed · Day · Gucha sub-county
- Marongo Pag Sec
C4 · Mixed · Day
- Maroo Esinde Sec
C4 · Mixed · Day
- Masabo Secondary
C4 · Mixed · Day
- Masakwe Pag Sec
C4 · Mixed · Day
- Masimba Secondary
C4 · Mixed · Day
- Masongo DEB Sec
Senior school · Mixed · Day
- Masongo Mixed Secondary School
C4 · Mixed · Day · Kisii Central sub-county
- Matagaro Mixed Sec
C4 · Mixed · Day
- Matibo Girls Day And Boarding Secondary School
C4 · Mixed · Day · South Masaba sub-county
- Matibo Secondary
Senior school · Mixed · Day
- Matieko Mixed Secondary School
C4 · Mixed · Day · Kitutu Central sub-county
- Matieko Sec
Senior school · Mixed · Day
- Matongo Mixed Secondary School
C4 · Mixed · Day · Kisii South sub-county
- Matongo Sec
Senior school · Mixed · Day
- Matunwa Cog Sec
Senior school · Mixed · Day
- Matunwa SDA Secondary School
C4 · Mixed · Day · Kisii Central sub-county
- Mercy Baptist Sec
Senior school · Mixed · Day
- Mesabakwa Sec Sch
C4 · Mixed · Day
- Mesabisabi Secondary
C4 · Mixed · Day
Historical KCSE rankings for Kisii
Sources
- Senior schools: Ministry of Education lists for the 2026 intake, from the June 2025 list and the December 2025 C1, C2, C3 and C4 lists. Checked 1 October 2026.
- Other schools come from our older directory. Each school page shows its dates.