Public senior school

Olchorro Secondary School

A senior school in Loitokitok sub-county, Kajiado County. It offers STEM, Social Sciences and Arts & Sports Science, with 19 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

Olchorro Secondary School scored a mean of 3.38 (D) in KCSE 2010, 1.8 points below the national average, down from 3.62 in 2009.

	2010	2009	2008	2007	2006
Mean	3.376	3.622	3.260	3.155	3.125
Grade	D	D+	D	D	D
Candidates	93	82	77	58	40

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, GeographyST2071

Agriculture, Chemistry, Computer StudiesST2059

Agriculture, Computer Studies, PhysicsST2067

Business Studies, Computer Studies, PhysicsST2007

Social Sciences11 combinationsHumanities & Business Studies 11

Humanities & Business Studies · 11Business Studies, Christian Religious Education, General ScienceSS2115

Business Studies, Christian Religious Education, History & CitizenshipSS2008

Business Studies, Computer Studies, History & CitizenshipSS2095

Business Studies, Fasihi ya Kiswahili, GeographySS2073

Business Studies, Fasihi ya Kiswahili, History & CitizenshipSS2096

Business Studies, General Science, GeographySS2067

Business Studies, General Science, History & CitizenshipSS2098

Business Studies, Geography, History & CitizenshipSS2025

Business Studies, History & Citizenship, Literature in EnglishSS2100

Christian Religious Education, Computer Studies, GeographySS2034

Computer Studies, Geography, History & CitizenshipSS2024

Arts & Sports Science2 combinationsSports 2

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

Literature in English, Music & Dance, Sports & RecreationAS2047

Subjects in these combinations · 15

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

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

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

Codes and registration

KNEC code: 31545103
UIC: 8AX7
School code: N7040513
Level: Senior school
Sponsor: Central Government/DEB
Student needs: Ordinary
Postal address: 153 LOITOKITOK

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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 1379 classification and codes
June 2025 senior-school register, row 1876 checked 1 October 2026
Kenya Gazette Notice No. 1449 2026 fee schedule