Public senior school

Onjiko High School

A C2 boys' boarding senior school in Nyando sub-county, Kisumu County. It offers STEM, Social Sciences and Arts & Sports Science, with 29 subject combinations.

School details admission facts are for the 2026 intake

Cluster: C2
Gender: Boys
Boarding or day: Boarding
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 portal · Get an alert when they’re released.

KCSE results 2022

Onjiko High School scored a mean of 7.82 (B-) in KCSE 2022, 3.3 points above the national average.

	2022
Mean	7.824
Grade	B-
Candidates	261

KCSE results

Pathways and subject combinations checked 15 October 2026

STEM17 combinationsPure Sciences 2 · Applied Sciences 13 · Technical Studies 2

Pure Sciences · 2Agriculture, Biology, ChemistryST1042

Biology, Chemistry, PhysicsST1048

Applied Sciences · 13Agriculture, Biology, GeographyST2071

Agriculture, Business Studies, ChemistryST2046

Agriculture, Business Studies, Computer StudiesST2047

Agriculture, Business Studies, ElectricityST2048

Agriculture, Business Studies, General ScienceST2049

Agriculture, Chemistry, Computer StudiesST2059

Agriculture, Computer Studies, ElectricityST2060

Agriculture, Computer Studies, PhysicsST2067

Agriculture, Geography, PhysicsST2075

Biology, Business Studies, Computer StudiesST2097

Business Studies, Computer Studies, ElectricityST2001

Business Studies, Computer Studies, PhysicsST2007

Chemistry, Computer Studies, GeographyST2013

Technical Studies · 2Chemistry, Electricity, GeographyST3017

Computer Studies, Electricity, GeographyST3006

Social Sciences8 combinationsHumanities & Business Studies 8

Humanities & Business Studies · 8Business Studies, Christian Religious Education, General ScienceSS2115

Business Studies, Geography, History & CitizenshipSS2025

Business Studies, Geography, Literature in EnglishSS2061

Business Studies, History & Citizenship, Literature in EnglishSS2100

Christian Religious Education, Fasihi ya Kiswahili, History & CitizenshipSS2069

Computer Studies, Geography, History & CitizenshipSS2024

General Science, Geography, History & CitizenshipSS2013

Geography, History & Citizenship, Literature in EnglishSS2004

Arts & Sports Science4 combinationsSports 4

Sports · 4French, Music & Dance, Sports & RecreationAS2051

General Science, Music & Dance, Sports & RecreationAS2046

General Science, Sports & Recreation, Theatre & FilmAS2038

Literature in English, Music & Dance, Sports & RecreationAS2047

Subjects in these combinations · 17

Agriculture, Biology, Business Studies, Chemistry, Christian Religious Education, Computer Studies, Electricity, Fasihi ya Kiswahili, French, General Science, Geography, History & Citizenship, Literature in English, Music & Dance, Physics, Sports & Recreation, Theatre & Film

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: 39713006
UIC: YXVQ
Level: Senior school
Ownership: Public

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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.

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 263 checked 1 October 2026
Kenya Gazette Notice No. 1449 2026 fee schedule

KCSE results

Newspapers: every source, on the results page 2022