Senior schools in Kisii County
- Rioma Secondary
C4 · Mixed · Day
- Rionchogu Heilderg Secondary
Senior school · Mixed · Day
- Riondinga Mixed Secondary
Senior school · Mixed
- Riondong’a Mixed Secondary School
C3 · Mixed · Boarding · Kisii Central sub-county
- Riosiri Secondary
C3 · Mixed · Boarding
- Riotero SDA Mixed Secondary
Senior school · Mixed
- Riotero SDA Secondary School
C4 · Mixed · Day · Kitutu Central sub-county
- Ritembu Mixed Secondary
C4 · Mixed · Day
- Riuri Secondary
C4 · Mixed · Day
- Riverbank Academy Secondary
Senior school · Mixed
- Riyabu Secondary
C4 · Mixed · Day
- Rm Gudka Memorial Secondary
Senior school · Mixed · Day
- Rogongo DEB Mixed Secondary School
C4 · Mixed · Day · Nyamache sub-county
- Rogongo Secondary
Senior school · Mixed · Day
- Sacred Heart Of Jesus Ekeonga Secondary
Senior school · Mixed · Day
- Sameta Boys' Secondary
C2 · Boys · Boarding
- Sameta Pag Mixed Secondary
C4 · Mixed · Day
- Sapo Secondary
Senior school · Mixed · Day
- Sasati Mixed Secondary School
C4 · Mixed · Day · South Masaba sub-county
- Sengera Girls' High School
C2 · Girls · Boarding
- Sengera Manga Secondary
Senior school · Mixed · Day & Boarding
- Sengera Parish Girls' Secondary
C4 · Girls · Day
- Sengera SDA Secondary
C4 · Mixed · Day
- Senior Chief Musa Nyandusi (Kegati) Secondary School
C3 · Mixed · Boarding · Kisii Central sub-county
- Senior Chief Musa Nyandusi Secondary
Senior school · Mixed · Day
- Sensi Secondary School
C4 · Mixed · Day
- Simiti SDA
C4 · Mixed · Day · Nyamache sub-county
- Sosera Mixed Secondary
Senior school · Mixed · Day
- Sosera Secondary School
C4 · Mixed · Day · South Masaba sub-county
- St. Alexander Nyamecheo D.O.K Secondary School
C4 · Mixed · Day · Kisii Central sub-county
- St Alphonse Nyabine Dok Secondary
C4 · Mixed · Day
- St Ambrose Nyaore Secondary
C4 · Mixed · Day
- St. Andrews Mogumo Secondary School
C4 · Mixed · Day · Kisii South sub-county
- St Augustine Magenche Secondary School
C4 · Mixed · Day · Kenyenya sub-county
- St. Augustine Otamba Mixed Secondary
Senior school · Mixed · Day
- St Augustine’s Otamba Secondary School
C3 · Girls · Boarding · Kisii Central sub-county
- St. Camillus Nyamoronga Secondary
C4 · Mixed · Day · Gucha sub-county
- St. Catherine Iranda
C4 · Mixed · Day · Kitutu Central sub-county
- St. Cecilia Ramasha Secondary
C4 · Mixed · Day
- St Charles Kabeo Secondary
C4 · Mixed · Day
- St. Clare Kioge Girls
C3 · Girls · Boarding · Kitutu Central sub-county
- St. Clare Suguta Girls Secondary School
C3 · Girls · Boarding · Nyamache sub-county
- St Clement Secondary
Senior school · Mixed · Day
- St Dominic Rusinga Secondary
C4 · Mixed · Day
- St. Edward Nyabioto Secondary School
C3 · Mixed · Boarding · Kenyenya sub-county
- St. Fabian Makara
C4 · Mixed · Day · Etago sub-county
- St. Francis Kabosi Secondary
C4 · Mixed · Day
- St Francis Metembe Secondary
C4 · Mixed · Day
- St. Francis Nyasagati Secondary School
C4 · Mixed · Day · Kisii South sub-county
- St Gabriel Riyabo Secondary
C4 · Mixed · Day
- St James Gionsaria Secondary
C4 · Mixed · Day
- St. James Secondary
C4 · Mixed · Day
- St John’s Ichuni Secondary School
C4 · Mixed · Day · Kenyenya sub-county
- St John's Khuni Mixed Secondary
Senior school · Mixed · Day
- St. Johns Metembe Secondary
C4 · Mixed · Day
- St. John’s Orogare Secondary School
C4 · Mixed · Day · Nyamache sub-county
- St. Joram Asanyo Secondary School
C4 · Mixed · Day · Marani sub-county
- St Joseph Etono Mixed Secondary
C4 · Mixed · Day
- St Joseph Kiorori Secondary School
Senior school · Mixed · Day
- St Joseph Mukasa Matibo Secondary School
C4 · Mixed · Day · South Masaba sub-county
- St. Joseph's Ekiendege Secondary
Senior school · Mixed · Day
- St Joseph’s Kiorori Secondary School
C4 · Mixed · Day · South Gucha sub-county
- St. Joseph’s Nyabigena Boys Secondary School
C2 · Boys · Boarding · South Gucha sub-county
- St Joseph's Nyachenge Secondary
C4 · Mixed · Day
- St Joseph's Nyansakia Ii Secondary
C4 · Mixed · Day
- St Joseph's Sugubo Secondary
C4 · Mixed · Day
- St. Lawrence Kiongongi
C4 · Mixed · Day
- St. Lawrence Nyabieyo Secondary School
C4 · Mixed · Day · Kisii South sub-county
- St Linus Etago Dok Secondary
Senior school · Mixed · Day & Boarding
- St. Linus Girls
C4 · Girls · Day · Etago sub-county
- St Lukes Ekware Secondary
C2 · Mixed · Boarding
- St. Luke’s Kanunda Secondary School
C4 · Mixed · Day · Kitutu Central sub-county
- St. Lwanga Secondary
C2 · Girls
- St. Mark's Mokorogoinwa Secondary
C4 · Mixed · Day
- St. Mary’s Ngenyi Girls Secondary School
C4 · Girls · Day · Marani sub-county
- St Mary's Nyamagwa Girls' Secondary
C2 · Girls · Boarding
- St. Mathews Chitago Secondary School
C4 · Mixed · Day · Nyamache sub-county
- St. Monica Marani Girls Secondary School
C3 · Girls · Boarding · Marani sub-county
- St. Mother Theresa Girls Secondary
Senior school · Girls · Day
- St. Patricks Mixed Secondary
Senior school · Mixed
- St. Patrick’s Mosocho Secondary School
C4 · Mixed · Day · Kitutu Central sub-county
- St. Paul Nyankanda Secondary
C4 · Mixed · Day
- St Paul Nyota Secondary
Senior school · Mixed · Day & Boarding
- St. Pauls Amasago Secondary
Senior school · Mixed · Day
- St Paul’s Amasago Secondary School
C3 · Boys · Boarding · Kisii Central sub-county
- St. Paul’s Igonga Secondary School
C2 · Boys · Boarding · Kisii South sub-county
- St Paul's Manga Orotuba Secondary
Senior school · Mixed · Day
- St Paul's Nyacheki Dok Secondary
C4 · Mixed · Day
- St. Peters Chironge Secondary School
C4 · Mixed · Day · South Masaba sub-county
- St. Peters Kerera Secondary
C4 · Mixed · Day
- St Peter's Kiberesi Secondary
C4 · Mixed · Day
- St Peter's Nyangweta Secondary
Senior school · Mixed · Boarding
- St Peter's Rianyachuba Secondary
C4 · Mixed · Day
- St. Peters Suneka Mixed Secondary
Senior school · Mixed · Day
- St. Raphael Keore Dok Secondary School
C4 · Mixed · Day · Kitutu Central sub-county
- St Raphael Nyangena Secondary School
C4 · Mixed · Day · Kisii South sub-county
- St. Stephens High School
Senior school · Mixed · Day
- St. Stephens Nyamware Secondary
C4 · Mixed · Day
- St. Teresas Bogiakumu Secondary School
C4 · Mixed · Day · Kisii South sub-county
- St. Theresa’s Nyangusu Girls Secondary School
C2 · Girls · Boarding · Nyamache sub-county
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.