Public senior school

St Mary’s Osorongai Secondary School

Also listed as St Mary’s Osorongai Secondary.

A senior school in Turbo sub-county, Uasin Gishu 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 2006–2010

St Mary’s Osorongai Secondary School scored a mean of 4.74 (C-) in KCSE 2010, 0.4 points below the national average, up from 4.34 in 2009.

	2010	2009	2008	2007	2006
Mean	4.742	4.343	4.129	4.435	4.033
Grade	C-	D+	D+	D+	D+
Candidates	31	35	31	23	30

KCSE results

Pathways and subject combinations checked 15 October 2026

STEM5 combinationsPure Sciences 2 · Applied Sciences 2 · Technical Studies 1

Pure Sciences · 2Agriculture, Biology, ChemistryST1042

Biology, Chemistry, PhysicsST1048

Applied Sciences · 2Business Studies, Computer Studies, PhysicsST2007

Computer Studies, Geography, Home ScienceST2027

Technical Studies · 1Biology, Electricity, GeographyST3014

Social Sciences4 combinationsHumanities & Business Studies 4

Humanities & Business Studies · 4Business Studies, Christian Religious Education, GeographySS2001

Business Studies, Fasihi ya Kiswahili, History & CitizenshipSS2096

Business Studies, Geography, History & CitizenshipSS2025

Business Studies, Geography, Literature in EnglishSS2061

Arts & Sports ScienceNot offered

Subjects in these combinations · 13

Agriculture, Biology, Business Studies, Chemistry, Christian Religious Education, Computer Studies, Electricity, Fasihi ya Kiswahili, Geography, History & Citizenship, Home Science, Literature in English, Physics

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

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

Codes and registration

KNEC code: 26509119
UIC: HNSL
School code: E7160642
Level: Senior school
Sponsor: Religious Organisation
Student needs: Ordinary
Postal address: 264 KIPKARREN RIVER

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

Teaching staff: 11
Acres: 11

Staff counted in 2007 ›

Role	Men	Women	Total
TSC teachers	8	2	10
PTA and board teachers	0	1	1
Non-teaching staff	2	1	3

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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 6889 classification and codes
June 2025 senior-school register, row 9113 checked 1 October 2026
Kenya Gazette Notice No. 1449 2026 fee schedule