Public senior school

Osieko Secondary School

A senior school in Bunyala sub-county, Busia County. It offers STEM, Social Sciences and Arts & Sports Science, with 12 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 2006–2010

Osieko Secondary School scored a mean of 5.35 (C-) in KCSE 2010, close to that year’s national average of 5.15, up from 4.37 in 2009.

	2010	2009	2008	2007	2006
Mean	5.346	4.367	4.533	4.286	3.579
Grade	C-	D+	C-	D+	D+
Candidates	26	30	30	21	19

KCSE results

Pathways and subject combinations checked 15 October 2026

STEM3 combinationsPure Sciences 1 · Applied Sciences 1 · Technical Studies 1

Pure Sciences · 1Biology, Chemistry, PhysicsST1048

Applied Sciences · 1Agriculture, Biology, Business StudiesST2044

Technical Studies · 1Biology, Geography, Marine & FisheriesST3052

Social Sciences6 combinationsLanguages & Literature 3 · Humanities & Business Studies 3

Languages & Literature · 3Computer Studies, Fasihi ya Kiswahili, Indigenous LanguageSS1040

Fasihi ya Kiswahili, History & Citizenship, Literature in EnglishSS1081

Indigenous Language, Literature in English, Sign Language SkillsSS1097

Humanities & Business Studies · 3Business Studies, Geography, History & CitizenshipSS2025

Business Studies, Geography, Literature in EnglishSS2061

Christian Religious Education, Geography, History & CitizenshipSS2019

Arts & Sports Science3 combinationsArts 1 · Sports 2

Arts · 1Literature in English, Sports & Recreation, Theatre & FilmAS1053

Sports · 2General Science, Sports & Recreation, Theatre & FilmAS2038

Marine & Fisheries, Music & Dance, Sports & RecreationAS2054

Subjects in these combinations · 18

Agriculture, Biology, Business Studies, Chemistry, Christian Religious Education, Computer Studies, Fasihi ya Kiswahili, General Science, Geography, History & Citizenship, Indigenous Language, Literature in English, Marine & Fisheries, Music & Dance, Physics, Sign Language Skills, Sports & Recreation, Theatre & Film

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

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

Codes and registration

KNEC code: 35610105
UIC: 6LLJ
School code: E8020346
Level: Senior school
Sponsor: Religious Organisation
Student needs: Ordinary
Postal address: 250 USENGE
2013 boarding or day: Day & Boarding

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

Students enrolled: 124
Teaching staff: 9
Students per teacher: 13.8
Acres: 4
Acreage per enrolment: 31.0

Staff counted in 2007 ›

Role	Men	Women	Total
TSC teachers	6	2	8
PTA and board teachers	1	0	1
Non-teaching staff	5	1	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 661 classification and codes
June 2025 senior-school register, row 881 checked 1 October 2026
Kenya Gazette Notice No. 1449 2026 fee schedule