Public senior school
St. Gabriel’s Isongo Secondary School
A C3 mixed boarding senior school in Mumias East sub-county, Kakamega County. It offers STEM and Social Sciences, with 10 subject combinations.
School details Admissions & fees · For the 2026 intake.
- Cluster
- C3
- KNEC code
- 37634305
- UIC
- V86J
- Gender
- Mixed
- Boarding or day
- Boarding
- Sub-county
- Mumias East
- County
- Kakamega
- 2026 fees
-
2026 public boarding-school parent fee ceiling: KSh 53,554 or KSh 40,535, depending on the school's previously approved tier. This school's tier is not listed here.
- 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
- Agriculture, Biology, ChemistryST1042
- Biology, Chemistry, PhysicsST1048
Applied Sciences · 4
- Agriculture, Geography, PhysicsST2075
- Biology, Business Studies, Computer StudiesST2097
- Business Studies, Computer Studies, PhysicsST2007
- Chemistry, Computer Studies, Home ScienceST2024
Social Sciences4 combinations Languages & Literature 1 · Humanities & Business Studies 3
Languages & Literature · 1
- Fasihi ya Kiswahili, History & Citizenship, Literature in EnglishSS1081
Humanities & Business Studies · 3
- Business Studies, Geography, History & CitizenshipSS2025
- Christian Religious Education, Geography, History & CitizenshipSS2019
- Fasihi ya Kiswahili, Geography, History & CitizenshipSS2018
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, Home Science, Literature in English, Physics
How subject selection works: what pathways, tracks and the codes mean.
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Data sources
The public senior-school list supplies this profile's classification and codes. It does not give coordinates or a school-specific fee invoice.
- Pathways, subject combinations and emblems: Ministry of Education Grade 10 selection portal (KEMIS); checked 15 October 2026.
- December 2025 senior-school list, row 387; checked 1 October 2026.
- Kenya Gazette Notice No. 1449 for the 2026 fee schedule.