Public senior school

Ongalo Mixed Secondary School

Also listed as Ongalo Secondary School.

A senior school in Kisumu West sub-county, Kisumu County. It offers STEM and Social Sciences, with 9 subject combinations.

School details admission facts are for the 2026 intake

Cluster: C4Ministry of Education senior-school cluster.
Gender: Mixed
Boarding or day: Day
2026 fees: For the listed day-school fee heads, parents are charged KSh 0.Government-set schedule, not an individual school invoice.
Ownership: Public

Next placements

Not released yet for the January 2027 intake. Last year: 19 December 2025. KEMIS placement portal · Get an alert when they’re released.

KCSE results the latest 4 years we hold

Ongalo Mixed Secondary School scored a mean of 4.31 (D+) in KCSE 2010, 0.8 points below the national average, down from 4.89 in 2008.

	2010	2008	2007	2006
Mean	4.310	4.891	5.500	5.200
Grade	D+	C-	C	C-
Candidates	84	46	30	25

KCSE results

Pathways and subject combinations checked 15 October 2026

STEM6 combinationsPure Sciences 2 · Applied Sciences 4

Pure Sciences · 2Biology, Business Studies, ChemistryST1045

Biology, Chemistry, PhysicsST1048

Applied Sciences · 4Agriculture, Biology, Home ScienceST2081

Agriculture, General Science, GeographyST2082

Agriculture, General Science, Home ScienceST2088

Agriculture, Home Science, PhysicsST2093

Social Sciences3 combinationsHumanities & Business Studies 3

Humanities & Business Studies · 3Business Studies, Christian Religious Education, General ScienceSS2115

Business Studies, Geography, History & CitizenshipSS2025

Christian Religious Education, Fasihi ya Kiswahili, History & CitizenshipSS2069

Arts & Sports ScienceNot offered

Subjects in these combinations · 11

Agriculture, Biology, Business Studies, Chemistry, Christian Religious Education, Fasihi ya Kiswahili, General Science, Geography, History & Citizenship, Home Science, Physics

Senior schools in Kisumu County offering STEM · Social Sciences · Arts & Sports Science

How subject selection works: what pathways, tracks and the codes mean Grade 10 maths head start: a free check and three free lessons

Codes and registration

KNEC code: 39737006
UIC: ZUMQ
School code: C6040101
Level: Senior school
Sponsor: Religious Organisation
Student needs: Ordinary
Postal address: 25106 KISUMU

Older records figures from the 2013 records; counts made in 2007

Students enrolled: 233
Teaching staff: 10
Students per teacher: 23.3
Acres: 5
Acreage per enrolment: 46.6

Staff counted in 2007 ›

Role	Men	Women	Total
TSC teachers	5	2	7
PTA and board teachers	1	2	3
Non-teaching staff	4	2	6

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Data sources

The school description and other details come from the 2013 school data. Classification and codes come from the 2026 senior-school register.

Register, pathways and fees

Ministry of Education Grade 10 selection portal (KEMIS) pathways, combinations, emblem · checked 15 October 2026
December 2025 senior-school list, row 2709 classification and codes
June 2025 senior-school register, row 3645 checked 15 October 2026
Kenya Gazette Notice No. 1449 2026 fee schedule