Senior schools in Siaya County
- Maliera Secondary
Senior school · Mixed · Day
- Maliera Secondary School
C3 · Boys · Boarding · Gem Yala sub-county
- Malomba Mixed Day Secondary
C4 · Mixed · Day
- Malunga Mixed Secondary School
C4 · Mixed · Day · Gem Wagai sub-county
- Maranda High Sch
C1 · Boys · Boarding
- Masala Sec Sch
C4 · Mixed · Day
- Matera Mixed Secondary School
C4 · Mixed · Day · Siaya sub-county
- Mbaga Mixed Secondary
C4 · Mixed · Day
- Mbeka Girls Day Secondary School
C4 · Girls · Day · Bondo sub-county
- Melis Senior School Secondary
Senior school · Mixed · Day
- Memba Mixed Secondary School
C4 · Mixed · Day · Rarieda sub-county
- Migowa Sec Sch
C4 · Mixed · Day
- Mirando Ongalo Sec Sch
C4 · Mixed · Day
- Mitiro Sec Sch
Senior school · Mixed · Day
- Miyare Mixed Secondary
C4 · Mixed · Day
- Moi Uloma Secondary Sch
C4 · Mixed · Day
- Mudhiero Secondary
C4 · Mixed · Day
- Mulaha Secondary
C4 · Mixed · Day
- Mutumbu Girls Secondary
C4 · Girls · Day
- Mwer Boys High School
C4 · Boys · Day
- Naya Sec Sch
C4 · Mixed · Day
- Ndegwe Secondary School
C4 · Mixed · Day · Gem Wagai sub-county
- Ndenga Secondary
C3 · Mixed · Boarding
- Ndere Mixed Secondary
C4 · Mixed · Day
- Ndigwa Sec Sch
C3 · Mixed · Boarding
- Ndira Sec Sch
C4 · Mixed · Day
- Ndori Mixed Secondary School
C4 · Mixed · Day · Gem Wagai sub-county
- Ndori Secondary
Senior school · Mixed · Day
- Nduru Mixed Secondary School
C4 · Mixed · Day · Siaya sub-county
- Nduru Secondary
Senior school · Mixed · Day
- Ngiya Girls High School
C1 · Girls · Boarding · Siaya sub-county
- Ngiya Mixed Day Secondary School
C4 · Mixed · Day · Siaya sub-county
- Ngunya Mixed Secondary School
C4 · Mixed · Day · Ugunja sub-county
- Ng?Ya Girls High School
Senior school · Mixed · Day
- Nico Hauser Special School For The Visually Impair
C1 · Mixed · Boarding · Bondo sub-county
- Nyabeda Mixed Secondary
C4 · Mixed · Day
- Nyabenge Mixed Secondary School
C4 · Mixed · Day · Bondo sub-county
- Nyabera Mixed Secondary School
C4 · Mixed · Day · Rarieda sub-county
- Nyadhi Secondary School
C4 · Mixed · Day · Siaya sub-county
- Nyagoko Sec Sch
C3 · Mixed · Boarding
- Nyagondo Mixed Sec Sch
C3 · Mixed · Boarding
- Nyaguda Sec Sch
C4 · Mixed · Day
- Nyajuok Secondary
C4 · Mixed · Day
- Nyakongo Girls Sec Sch
C3 · Girls · Boarding
- Nyalula Secondary
Senior school · Mixed · Day
- Nyalunya Mixed Secondary School
C4 · Mixed · Day · Gem Wagai sub-county
- Nyamasore Sec Sch
C4 · Mixed · Day
- Nyambare Secondary School
C4 · Mixed · Day · Siaya sub-county
- Nyamira Girls Sec Sch
C2 · Girls · Boarding
- Nyamninia Secondary
C4 · Mixed · Day
- Nyamonye Girls Sec Sch
C2 · Girls · Boarding
- Nyamor Secondary School
C4 · Mixed · Day · Rarieda sub-county
- Nyangoma Sec Sch
C3 · Boys · Boarding
- Nyangulu Mixed Secondary
Senior school · Mixed · Day
- Nyangulu Secondary School
C4 · Mixed · Day · Gem Yala sub-county
- Nyapiedho Mixed Secondary School
C4 · Mixed · Day · Gem Wagai sub-county
- Nyasanda Community Secondary
C4 · Mixed · Day
- Nyasidhi Secondary School
C4 · Mixed · Day · Gem Wagai sub-county
- Nyasita Mixed Secondary School
C4 · Mixed · Day · Siaya sub-county
- Nyawara Girls Secondary
C2 · Girls · Boarding
- Nyawita Secondary School
C4 · Mixed · Day · Bondo sub-county
- Obambo Secondary
C4 · Mixed · Day
- Ojola Mixed Secondary School
C4 · Mixed · Day · Gem Wagai sub-county
- Ojwando Secondary School
C4 · Mixed · Day · Siaya sub-county
- Okela Mixed Sec Sch
C4 · Mixed · Day
- Onding Mixed Secondary School
C4 · Mixed · Day · Gem Yala sub-county
- Orengo Secondary School
C4 · Mixed · Day · Bondo sub-county
- Rachar Sec Sch
C4 · Mixed · Day
- Rageng’Ni Girls High School
C4 · Girls · Day · Rarieda sub-county
- Ralak Girls Secondary School
C4 · Girls · Day · Ugenya sub-county
- Raliew Sec Sch
C3 · Mixed · Boarding
- Ramba Sec Sch
C1 · Boys · Boarding
- Rambo Secondary
C4 · Mixed · Day
- Rambugu Mixed Secondary School
C4 · Mixed · Day · Rarieda sub-county
- Ramogi Achieng' Oneko Sec Sch
C4 · Mixed · Day
- Ramula Mixed Secondary School
C4 · Mixed · Day · Gem Yala sub-county
- Ramunde Mixed Secondary School
C4 · Mixed · Day · Ugenya sub-county
- Rang'Ala Boys Secondary
C2 · Boys · Boarding
- Rarieda Mixed Sec Sch
C4 · Mixed · Day
- Ruma Secondary School
C4 · Mixed · Day · Rarieda sub-county
- Sagam Mixed Secondary
C4 · Mixed · Day
- Sawagongo Secondary Sch
C1 · Boys · Boarding
- Sega Girls High School
C2 · Girls · Boarding
- Sega Township Secondary
C4 · Mixed · Day
- Segere Secondary
C4 · Mixed · Day
- Selly's Secondary
Senior school · Mixed · Day
- Senator Obama Kogelo Secondary
C4 · Mixed · Day
- Serawongo Mixed Secondary School
C4 · Mixed · Day · Bondo sub-county
- Siaya Academy Secondary
Senior school · Mixed · Day
- Siaya Central Secondary School
C4 · Mixed · Day · Siaya sub-county
- Siaya Township Secondary
C4 · Mixed · Day
- Sidindi Secondary
C4 · Mixed · Day
- Sidok Mixed Secondary School
C4 · Mixed · Day · Siaya sub-county
- Sifuyo Secondary School
C4 · Mixed · Day · Ugenya sub-county
- Siger Sec Sch
C4 · Mixed · Day
- Sigomre Secondary School
C4 · Mixed · Day · Ugunja sub-county
- Sigweng’ Karuoth Secondary School
C4 · Mixed · Day · Ugenya sub-county
- Sihay Secondary
C4 · Mixed · Day
- Simenya Secondary
C4 · Mixed · Day
- Simerro Mixed Secondary School
C4 · Mixed · Day · Ugunja sub-county
Historical KCSE rankings for Siaya
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.