Senior schools in Kisii County
- Nyakorere Secondary
C4 · Mixed · Day
- Nyamache Secondary
C2 · Boys · Boarding
- Nyamagena Mabariri DEB Secondary
Senior school · Mixed · Day
- Nyamagesa C.O.G Mixed Secondary School
C4 · Mixed · Day · South Masaba sub-county
- Nyamagesa Cog Secondary
Senior school · Mixed · Day
- Nyamagesa D.E.B Secondary School
C4 · Mixed · Day · South Masaba sub-county
- Nyamagwa Boys' Secondary
C2 · Boys · Boarding
- Nyamagwa SDA Mixed Secondary
Senior school · Mixed
- Nyamagwa SDA Secondary School
C2 · Mixed · Boarding · Kisii Central sub-county
- Nyamakorobo Fam Secondary
C4 · Mixed · Day
- Nyamasega DEB Secondary
Senior school · Mixed · Day
- Nyamatuta Mixed Secondary
C4 · Mixed · Day
- Nyambunwa Mixed Secondary
Senior school · Mixed · Day
- Nyamecheo Dok Secondary
Senior school · Mixed · Day
- Nyamemiso Mixed Secondary School
C4 · Mixed · Day · Kisii Central sub-county
- Nyamerako Ekerubo Mixed Secondary School
C4 · Mixed · Day · Kisii South sub-county
- Nyamesocho SDA Secondary
Senior school · Mixed · Day
- Nyamesocho Secondary
Senior school · Mixed · Day
- Nyamesocho Secondary School
C3 · Boys · Boarding · Kenyenya sub-county
- Nyamesocho Secondary School
C4 · Mixed · Day · South Masaba sub-county
- Nyamiobo Mixed Secondary School
C4 · Mixed · Day · Kenyenya sub-county
- Nyamiobo Secondary
Senior school · Mixed · Day
- Nyamonaria Mixed Secondary School
C4 · Mixed · Day · South Gucha sub-county
- Nyamonaria Secondary
Senior school · Mixed · Day
- Nyamondo Secondary
C4 · Mixed · Day
- Nyamonema Secondary School
C4 · Mixed · Day · Sameta sub-county
- Nyamonena Secondary
Senior school · Mixed · Day
- Nyamonyo Secondary
C3 · Mixed · Boarding
- Nyamue Secondary
C4 · Mixed · Day
- Nyamuya Elck Secondary
C4 · Mixed · Day
- Nyanchwa Adventist Secondary
Senior school · Mixed · Day
- Nyanchwa Boys High School
C2 · Boys · Boarding · Kisii Central sub-county
- Nyanchwa Girls Secondary School
C2 · Girls · Boarding · Kisii Central sub-county
- Nyanchwa Mixed High
Senior school · Mixed · Day
- Nyangeti Secondary
C4 · Mixed · Day
- Nyango D.O.K Secondary School
C4 · Mixed · Day · South Gucha sub-county
- Nyangoge Girls Secondaryschool
C2 · Girls · Boarding · Kisii South sub-county
- Nyangoge Secondary
Senior school · Mixed · Day
- Nyango Mixed Secondary
Senior school · Mixed · Day
- Nyangoso SDA Secondary
Senior school · Mixed · Day
- Nyanguru C.O.G Secondary School
C4 · Mixed · Day · Kisii Central sub-county
- Nyanguru Secondary
Senior school · Mixed · Day
- Nyanguru Secondary
Senior school · Mixed · Day
- Nyangusu Mixed Secondary School
C4 · Mixed · Day · Nyamache sub-county
- Nyangweta Dok
C4 · Mixed · Day · Etago sub-county
- Nyangweta SDA Secondary
C3 · Mixed · Boarding
- Nyankononi D.E.B Secondary School
C4 · Mixed · Day · South Masaba sub-county
- Nyankororo Secondary
C4 · Mixed · Day
- Nyanko Secondary
Senior school · Mixed · Day
- Nyansakia Pag Secondary School
C4 · Mixed · Day · Marani sub-county
- Nyansakia Secondary
Senior school · Mixed · Day
- Nyansara Secondary
C4 · Mixed · Day
- Nyansira SDA Secondary School
C4 · Mixed · Day · Kisii Central sub-county
- Nyanturaga Secondary
Senior school · Mixed · Day
- Nyanturago Secondary School
C3 · Mixed · Boarding · South Masaba sub-county
- Nyasasa SDA Secondary
C4 · Mixed · Day
- Nyasore Mixed Secondary
C4 · Mixed · Day
- Nyataro C.O.G Mixed Secondary School
C4 · Mixed · Day · Kisii Central sub-county
- Nyataro Secondary School
C4 · Mixed · Day
- Nyatieko Mixed Secondary
C3 · Mixed · Boarding
- Nyatwoni SDA Secondary
C4 · Mixed · Day
- Nyaura DEB Secondary School
C4 · Mixed · Day · Kisii Central sub-county
- Nyaura Mixed Secondary
Senior school · Mixed · Day
- Nyoera Secondary
C4 · Mixed · Day
- Nyosia Dok Secondary
Senior school · Mixed · Day
- Nyosia Mixed Secondary School
C4 · Mixed · Day · Kisii Central sub-county
- Nyota Marani Secondary
Senior school · Mixed · Day
- Ogembo High
Senior school · Mixed · Day
- Omobera SDA Girls' Secondary
C3 · Girls · Boarding
- Omobiri Secondary
C4 · Mixed · Day
- Ongicha Secondary
C4 · Mixed · Day
- Orogare Secondary
Senior school · Mixed · Day
- Osweta Mixed Secondary
Senior school · Mixed · Day & Boarding
- Our Lady Of Victory Nyabera Secondary
Senior school · Mixed · Day
- Our Lady Of Victory Nyabiosi'n' Secondary
C4 · Mixed · Day
- Queen Of Apostles Kanyimbo Secondary
Senior school · Mixed · Day
- Queen Of Apostles Secondary School
C4 · Mixed · Day · Kitutu Central sub-county
- Raganga Secondary
C4 · Mixed · Day
- Ramoya Hill Secondary School
C4 · Girls · Day · South Gucha sub-county
- Ramoya Hill Secondary School
Senior school · Mixed · Day
- Randani C.O.G Mixed Secondary School
C4 · Mixed · Day · Kenyenya sub-county
- Randani Secondary
Senior school · Mixed · Day
- Riabamanyi Mixed Secondary School
C4 · Mixed · Day · Kisii Central sub-county
- Riabigutu Pag Secondary
Senior school · Mixed · Day
- Riabigutu P.A.G. Secondary School
C4 · Mixed · Day · South Masaba sub-county
- Riagumo Secondary
C4 · Mixed · Day
- Riakemoni Secondary
Senior school · Mixed · Day & Boarding
- Riambase Secondary
C2 · Mixed · Boarding
- Riamonting’a Mixed Secondary School
C4 · Mixed · Day · Kisii South sub-county
- Riamugunde Secondary
Senior school · Mixed · Day
- Riamuting'a DEB Secondary
Senior school · Mixed · Day
- Rianchore Mixed Secondary School
C4 · Mixed · Day · Sameta sub-county
- Rianyabaro Centre Of Excellence
C3 · Mixed · Boarding · Kisii South sub-county
- Rianyanchabera Secondary
C4 · Mixed · Day
- Rigena Pag Secondary
Senior school · Mixed · Day
- Rigena P.A.G Secondary School
C4 · Mixed · Day · Nyamache sub-county
- Riobara Pag Secondary
C4 · Mixed · Day
- Riokindo Boys Secondary
C1 · Boys · Boarding
- Riokindo Girls High School
C3 · Girls · Boarding · Kenyenya sub-county
- Riokindo Mixed Secondary
Senior school · Mixed · Day & Boarding
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.