Public senior school

Ulumbi Secondary School

Also listed as Ulumbi Secondary.

A senior school in Gem Yala sub-county, Siaya County. It offers STEM and Social Sciences, with 12 subject combinations.

School details admission facts are for the 2026 intake

Cluster: C3; Former county schools.
KNEC code: 42749106
UIC: WX2J
Level: Senior school
Gender: Mixed
Boarding or day: Boarding
Ownership: Public
Sponsor: Religious Organisation
Student needs: Ordinary
Postal address: 855 YALA -
School code: M6090321
2026 fees: KSh 53,554 or 40,535 per year, depending on the approved tier; Government-set schedule, not an individual school invoice.
Next placements: Not released yet for the January 2027 intake. Last year: 19 December 2025. KEMIS placement portalGet an alert when they’re released.

Pathways and subject combinations checked 15 October 2026

STEM6 combinations Pure Sciences 2 · Applied Sciences 4

Pure Sciences · 2

Biology, Business Studies, ChemistryST1045
Biology, Chemistry, PhysicsST1048

Applied Sciences · 4

Agriculture, Biology, Computer StudiesST2057
Agriculture, Business Studies, GeographyST2050
Agriculture, Business Studies, PhysicsST2053
Agriculture, Geography, PhysicsST2075

Social Sciences6 combinations Languages & Literature 2 · Humanities & Business Studies 4

Languages & Literature · 2

Business Studies, Fasihi ya Kiswahili, Literature in EnglishSS1080
Fasihi ya Kiswahili, History & Citizenship, Sign Language SkillsSS1095

Humanities & Business Studies · 4

Business Studies, Christian Religious Education, GeographySS2001
Business Studies, Geography, History & CitizenshipSS2025
Christian Religious Education, Fasihi ya Kiswahili, GeographySS2035
Geography, History & Citizenship, Literature in EnglishSS2004

Arts & Sports ScienceNot offered

Subjects in these combinations · 12: Agriculture, Biology, Business Studies, Chemistry, Christian Religious Education, Computer Studies, Fasihi ya Kiswahili, Geography, History & Citizenship, Literature in English, Physics, Sign Language Skills

How subject selection works: what pathways, tracks and the codes mean.

Figures from the 2013 records; counts made in 2007

Students enrolled: 480
Teaching staff: 21
Students per teacher: 22.9:1 (2007)
Acres: 3
Acreage per enrolment: 160.0

Staff counted in 2007

Role	Men	Women	Total
TSC teachers	10	2	12
Local authority teachers	0	0	0
PTA and board teachers	7	2	9
Other teachers	0	0	0
Non-teaching staff	13	4	17

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Data sources

The school description and other details come from the 2013 school data. Staff and facility figures show their recorded years. Classification and codes come from the 2026 senior-school register.

Pathways, subject combinations and emblems: Ministry of Education Grade 10 selection portal (KEMIS); checked 15 October 2026.
December 2025 senior-school list, row 1171.
June 2025 senior-school register, row 8152; checked 1 October 2026.
Kenya Gazette Notice No. 1449 for the 2026 fee schedule.
Kenya Open Data Initiative.