STEM senior schools in Siaya County

STEM is offered at all 235 Siaya senior schools with known subject combinations. The most common STEM combination is Biology, Chemistry, Physics, at all 235; the rarest STEM track is Technical Studies, at 60.

Schools 235 schools · 9 C1, 14 C2, 25 C3, 187 C4 · showing 101–200; by county, then by cluster

School	County	Sub-county	Cluster	Boarding or day	Gender	Combinations with STEM
Mahaya Mixed Day Secondary School	Siaya	Rarieda	C4	Day	Mixed	2 by track Pure Sciences: 2 Applied Sciences: — Technical Studies: —
Mahero Mixed Secondary School	Siaya	Siaya	C4	Day	Mixed	6 by track Pure Sciences: 3 Applied Sciences: 3 Technical Studies: —
Mahola Mixed Secondary School	Siaya	Siaya	C4	Day	Mixed	16 by track Pure Sciences: 3 Applied Sciences: 10 Technical Studies: 3
Majango Secondary School	Siaya	Rarieda	C4	Day	Mixed	2 by track Pure Sciences: 1 Applied Sciences: 1 Technical Studies: —
Majengo Mixed Secondary School	Siaya	Usigu	C4	Day	Mixed	10 by track Pure Sciences: 3 Applied Sciences: 7 Technical Studies: —
Malele Mixed Secondary School	Siaya	Gem Wagai	C4	Day	Mixed	6 by track Pure Sciences: 2 Applied Sciences: 2 Technical Studies: 2
Malomba Secondary School	Siaya	Siaya	C4	Day	Mixed	13 by track Pure Sciences: 3 Applied Sciences: 10 Technical Studies: —
Malunga Mixed Secondary School	Siaya	Gem Wagai	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Matera Mixed Secondary School	Siaya	Siaya	C4	Day	Mixed	6 by track Pure Sciences: 3 Applied Sciences: 3 Technical Studies: —
Mbaga Mixed Secondary School	Siaya	Siaya	C4	Day	Mixed	6 by track Pure Sciences: 3 Applied Sciences: 3 Technical Studies: —
Mbeka Girls Day Secondary School	Siaya	Bondo	C4	Day	Girls	5 by track Pure Sciences: 2 Applied Sciences: 3 Technical Studies: —
Memba Mixed Secondary School	Siaya	Rarieda	C4	Day	Mixed	4 by track Pure Sciences: 2 Applied Sciences: 2 Technical Studies: —
Migowa Mixed Secondary School	Siaya	Rarieda	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Mirando Ongalo Secondary School	Siaya	Rarieda	C4	Day	Mixed	3 by track Pure Sciences: 1 Applied Sciences: 2 Technical Studies: —
Miyare Secondary School	Siaya	Ugenya	C4	Day	Mixed	5 by track Pure Sciences: 1 Applied Sciences: 1 Technical Studies: 3
Moi Secondary School Uloma	Siaya	Ugunja	C4	Day	Mixed	9 by track Pure Sciences: 4 Applied Sciences: 5 Technical Studies: —
Mudhiero Mixed Secondary School	Siaya	Ugunja	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Mulaha Mixed Secondary School	Siaya	Siaya	C4	Day	Mixed	13 by track Pure Sciences: 3 Applied Sciences: 10 Technical Studies: —
Mutumbu Girls Secondary School	Siaya	Gem Yala	C4	Day	Girls	3 by track Pure Sciences: 1 Applied Sciences: 2 Technical Studies: —
Naya Secondary School	Siaya	Rarieda	C4	Day	Mixed	4 by track Pure Sciences: 1 Applied Sciences: 2 Technical Studies: 1
Ndegwe Secondary School	Siaya	Gem Wagai	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Ndere Mixed Secondary School	Siaya	Gem Yala	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Ndira Secondary School	Siaya	Bondo	C4	Day	Mixed	5 by track Pure Sciences: 2 Applied Sciences: 3 Technical Studies: —
Ndori Mixed Secondary School	Siaya	Gem Wagai	C4	Day	Mixed	6 by track Pure Sciences: 3 Applied Sciences: 3 Technical Studies: —
Nduru Mixed Secondary School	Siaya	Siaya	C4	Day	Mixed	6 by track Pure Sciences: 3 Applied Sciences: 3 Technical Studies: —
Ngiya Mixed Day Secondary School	Siaya	Siaya	C4	Day	Mixed	13 by track Pure Sciences: 4 Applied Sciences: 9 Technical Studies: —
Ngunya Mixed Secondary School	Siaya	Ugunja	C4	Day	Mixed	6 by track Pure Sciences: 2 Applied Sciences: 4 Technical Studies: —
Nyabeda Secondary School	Siaya	Gem Yala	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Nyabenge Mixed Secondary School	Siaya	Bondo	C4	Day	Mixed	5 by track Pure Sciences: 1 Applied Sciences: 1 Technical Studies: 3
Nyabera Mixed Secondary School	Siaya	Rarieda	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Nyadhi Secondary School	Siaya	Siaya	C4	Day	Mixed	6 by track Pure Sciences: 1 Applied Sciences: 4 Technical Studies: 1
Nyaguda Secondary School	Siaya	Bondo	C4	Day	Mixed	5 by track Pure Sciences: 1 Applied Sciences: 4 Technical Studies: —
Nyalunya Mixed Secondary School	Siaya	Gem Wagai	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Nyamasore Mixed Secondary School	Siaya	Rarieda	C4	Day	Mixed	2 by track Pure Sciences: 1 Applied Sciences: 1 Technical Studies: —
Nyambare Secondary School	Siaya	Siaya	C4	Day	Mixed	20 by track Pure Sciences: 2 Applied Sciences: 10 Technical Studies: 8
Nyamninia Secondary School	Siaya	Gem Yala	C4	Day	Mixed	6 by track Pure Sciences: 2 Applied Sciences: 3 Technical Studies: 1
Nyamor Secondary School	Siaya	Rarieda	C4	Day	Mixed	1 by track Pure Sciences: 1 Applied Sciences: — Technical Studies: —
Nyangulu Secondary School	Siaya	Gem Yala	C4	Day	Mixed	6 by track Pure Sciences: 2 Applied Sciences: 4 Technical Studies: —
Nyapiedho Mixed Secondary School	Siaya	Gem Wagai	C4	Day	Mixed	1 by track Pure Sciences: 1 Applied Sciences: — Technical Studies: —
Nyasanda Community High School	Siaya	Ugunja	C4	Day	Mixed	5 by track Pure Sciences: 2 Applied Sciences: 2 Technical Studies: 1
Nyasidhi Secondary School	Siaya	Gem Wagai	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Nyasita Mixed Secondary School	Siaya	Siaya	C4	Day	Mixed	6 by track Pure Sciences: 2 Applied Sciences: 4 Technical Studies: —
Nyawita Secondary School	Siaya	Bondo	C4	Day	Mixed	5 by track Pure Sciences: 2 Applied Sciences: 3 Technical Studies: —
Obambo Mixed Secondary School	Siaya	Siaya	C4	Day	Mixed	16 by track Pure Sciences: 2 Applied Sciences: 13 Technical Studies: 1
Ojola Mixed Secondary School	Siaya	Gem Wagai	C4	Day	Mixed	2 by track Pure Sciences: 2 Applied Sciences: — Technical Studies: —
Ojwando Secondary School	Siaya	Siaya	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Okela Mixed Secondary School	Siaya	Rarieda	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Onding Mixed Secondary School	Siaya	Gem Yala	C4	Day	Mixed	1 by track Pure Sciences: 1 Applied Sciences: — Technical Studies: —
Orengo Secondary School	Siaya	Bondo	C4	Day	Mixed	5 by track Pure Sciences: 2 Applied Sciences: 3 Technical Studies: —
Rachar Secondary School	Siaya	Rarieda	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Rageng’Ni Girls High School	Siaya	Rarieda	C4	Day	Girls	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Ralak Girls Secondary School	Siaya	Ugenya	C4	Day	Girls	7 by track Pure Sciences: 1 Applied Sciences: 6 Technical Studies: —
Rambo Secondary School	Siaya	Siaya	C4	Day	Mixed	5 by track Pure Sciences: 2 Applied Sciences: 3 Technical Studies: —
Rambugu Mixed Secondary School	Siaya	Rarieda	C4	Day	Mixed	1 by track Pure Sciences: 1 Applied Sciences: — Technical Studies: —
Ramogi Achieng’ Oneko Secondary School	Siaya	Rarieda	C4	Day	Mixed	3 by track Pure Sciences: 1 Applied Sciences: 1 Technical Studies: 1
Ramula Mixed Secondary School	Siaya	Gem Yala	C4	Day	Mixed	3 by track Pure Sciences: 1 Applied Sciences: 1 Technical Studies: 1
Ramunde Mixed Secondary School	Siaya	Ugenya	C4	Day	Mixed	16 by track Pure Sciences: 2 Applied Sciences: 10 Technical Studies: 4
Rarieda Mixed Secondary School	Siaya	Rarieda	C4	Day	Mixed	6 by track Pure Sciences: 2 Applied Sciences: 4 Technical Studies: —
Ruma Secondary School	Siaya	Rarieda	C4	Day	Mixed	4 by track Pure Sciences: 1 Applied Sciences: 3 Technical Studies: —
Sagam Secondary School	Siaya	Gem Yala	C4	Day	Mixed	6 by track Pure Sciences: 3 Applied Sciences: 2 Technical Studies: 1
Sega Township Mixed Day Secondary School	Siaya	Ugenya	C4	Day	Mixed	11 by track Pure Sciences: 4 Applied Sciences: 5 Technical Studies: 2
Segere Secondary School	Siaya	Siaya	C4	Day	Mixed	20 by track Pure Sciences: 3 Applied Sciences: 16 Technical Studies: 1
Senator Obama Kogelo Secondary School	Siaya	Siaya	C4	Day	Mixed	6 by track Pure Sciences: 2 Applied Sciences: 4 Technical Studies: —
Serawongo Mixed Secondary School	Siaya	Bondo	C4	Day	Mixed	5 by track Pure Sciences: 2 Applied Sciences: 3 Technical Studies: —
Siaya Central Secondary School	Siaya	Siaya	C4	Day	Mixed	12 by track Pure Sciences: 4 Applied Sciences: 8 Technical Studies: —
Siaya Township Secondary School	Siaya	Siaya	C4	Day	Mixed	26 by track Pure Sciences: 2 Applied Sciences: 16 Technical Studies: 8
Sidindi Secondary School	Siaya	Ugunja	C4	Day	Mixed	6 by track Pure Sciences: 2 Applied Sciences: 4 Technical Studies: —
Sifuyo Secondary School	Siaya	Ugenya	C4	Day	Mixed	2 by track Pure Sciences: 1 Applied Sciences: 1 Technical Studies: —
Siger Secondary School	Siaya	Rarieda	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
Sigomre Secondary School	Siaya	Ugunja	C4	Day	Mixed	4 by track Pure Sciences: 2 Applied Sciences: 2 Technical Studies: —
Sigweng’ Karuoth Secondary School	Siaya	Ugenya	C4	Day	Mixed	2 by track Pure Sciences: 2 Applied Sciences: — Technical Studies: —
Sihay Secondary School	Siaya	Ugenya	C4	Day	Mixed	7 by track Pure Sciences: 2 Applied Sciences: 5 Technical Studies: —
Simenya Secondary School	Siaya	Ugunja	C4	Day	Mixed	6 by track Pure Sciences: 3 Applied Sciences: 3 Technical Studies: —
Simerro Mixed Secondary School	Siaya	Ugunja	C4	Day	Mixed	12 by track Pure Sciences: 1 Applied Sciences: 11 Technical Studies: —
Siranga Mixed Secondary School	Siaya	Ugenya	C4	Day	Mixed	7 by track Pure Sciences: 4 Applied Sciences: 3 Technical Studies: —
Sirinde Mixed Secondary School	Siaya	Siaya	C4	Day	Mixed	9 by track Pure Sciences: 3 Applied Sciences: 6 Technical Studies: —
Siwar Secondary School	Siaya	Ugenya	C4	Day	Mixed	4 by track Pure Sciences: 3 Applied Sciences: 1 Technical Studies: —
St. Alloice Mbosie Mixed Secondary School	Siaya	Ugunja	C4	Day	Mixed	2 by track Pure Sciences: 1 Applied Sciences: 1 Technical Studies: —
St. Anne’s Luanda Secondary School	Siaya	Ugenya	C4	Day	Mixed	6 by track Pure Sciences: 1 Applied Sciences: 4 Technical Studies: 1
St Antony Pala Kobong Secondary School	Siaya	Rarieda	C4	Day	Mixed	1 by track Pure Sciences: 1 Applied Sciences: — Technical Studies: —
St. Antony Uluthe Secondary School	Siaya	Ugunja	C4	Day	Mixed	6 by track Pure Sciences: 2 Applied Sciences: 4 Technical Studies: —
St. Augustine’s Ogeda Mixed Secondary School	Siaya	Ugunja	C4	Day	Mixed	2 by track Pure Sciences: 2 Applied Sciences: — Technical Studies: —
St. Barnabas Anyiko Mixed Secondary School	Siaya	Gem Yala	C4	Day	Mixed	2 by track Pure Sciences: 1 Applied Sciences: 1 Technical Studies: —
St. Benedicts Konya Secondary School	Siaya	Ugenya	C4	Day	Mixed	7 by track Pure Sciences: 1 Applied Sciences: 4 Technical Studies: 2
St. Charles Humwend Secondary School	Siaya	Ugenya	C4	Day	Mixed	7 by track Pure Sciences: 1 Applied Sciences: 6 Technical Studies: —
St. Christopher Pal Pal Secondary School	Siaya	Siaya	C4	Day	Mixed	5 by track Pure Sciences: 3 Applied Sciences: 2 Technical Studies: —
St. Edwards Secondary School-Masamra	Siaya	Ugenya	C4	Day	Mixed	2 by track Pure Sciences: 1 Applied Sciences: 1 Technical Studies: —
St. Jacob’s Mixed Secondary School – Usinda	Siaya	Ugenya	C4	Day	Mixed	6 by track Pure Sciences: 3 Applied Sciences: 3 Technical Studies: —
St Johaness Kawuondi Secondary School	Siaya	Rarieda	C4	Day	Mixed	1 by track Pure Sciences: 1 Applied Sciences: — Technical Studies: —
St John’s Oboch Mixed Secondary School	Siaya	Rarieda	C4	Day	Mixed	3 by track Pure Sciences: 1 Applied Sciences: 2 Technical Studies: —
St. Josephs Nyalula Secondary School	Siaya	Siaya	C4	Day	Mixed	13 by track Pure Sciences: 2 Applied Sciences: 7 Technical Studies: 4
St. Joseph Uyundo Secondary School	Siaya	Ugenya	C4	Day	Mixed	4 by track Pure Sciences: 3 Applied Sciences: 1 Technical Studies: —
St Luke’s Luoro Secondary School	Siaya	Rarieda	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
St. Lukes Wambarra Secondary Schools	Siaya	Bondo	C4	Day	Mixed	3 by track Pure Sciences: 2 Applied Sciences: 1 Technical Studies: —
St Marks Kagilo Secondary School	Siaya	Gem Yala	C4	Day	Mixed	6 by track Pure Sciences: 2 Applied Sciences: 4 Technical Studies: —
St Marks Ndwara Mixed Secondary School	Siaya	Rarieda	C4	Day	Mixed	4 by track Pure Sciences: 2 Applied Sciences: 2 Technical Studies: —
St Mark’s Wayaga Secondary School	Siaya	Rarieda	C4	Day	Mixed	1 by track Pure Sciences: 1 Applied Sciences: — Technical Studies: —
St Mary’s Powo Mixed Secondary School	Siaya	Rarieda	C4	Day	Mixed	3 by track Pure Sciences: 1 Applied Sciences: 2 Technical Studies: —
St Mathews Kandaria Secondary School	Siaya	Rarieda	C4	Day	Mixed	9 by track Pure Sciences: 2 Applied Sciences: 6 Technical Studies: 1
St Mathews Ochieng ‘A Secondary School	Siaya	Rarieda	C4	Day	Mixed	4 by track Pure Sciences: 2 Applied Sciences: 2 Technical Studies: —

Showing schools 101–200 of 235. Choose a county to narrow the list. Each school’s page shows its combinations. Subject combinations are known for 235 of the county's 275 senior schools.

Every pathway, track and subject How subject selection works

Data sources

Ministry of Education Grade 10 selection portal (KEMIS); checked 15 October 2026. Pathways and subject combinations
June 2025 list and December 2025 C1, C2, C3, C4 lists Clusters, codes, boarding and gender · checked 16 October 2026