Public senior school

Olchorro Secondary School

A senior school in Narok Central sub-county, Narok County. It offers STEM and Social Sciences, with 11 subject combinations.

School details admission facts are for the 2026 intake

Cluster: C3; Former county schools.
KNEC code: 32589202
UIC: RYYK
Level: Senior school
Gender: Mixed
Boarding or day: Boarding
Ownership: Public
Sponsor: Central Government/DEB
Student needs: Ordinary
Postal address: 255 NAROK
School code: A7110176
2013 boarding or day: Day & Boarding
2026 fees: KSh 53,554 or 40,535 per year, depending on the approved tier; 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 portalGet an alert when they’re released.

Pathways and subject combinations checked 15 October 2026

STEM5 combinations Pure Sciences 3 · Applied Sciences 2

Pure Sciences · 3

Agriculture, Biology, ChemistryST1042
Biology, Business Studies, ChemistryST1045
Biology, Chemistry, PhysicsST1048

Applied Sciences · 2

Agriculture, Business Studies, ChemistryST2046
Agriculture, Business Studies, General ScienceST2049

Social Sciences6 combinations Humanities & Business Studies 6

Humanities & Business Studies · 6

Business Studies, Christian Religious Education, General ScienceSS2115
Business Studies, Christian Religious Education, History & CitizenshipSS2008
Business Studies, Geography, History & CitizenshipSS2025
Christian Religious Education, Fasihi ya Kiswahili, GeographySS2035
Christian Religious Education, General Science, History & CitizenshipSS2076
General Science, Geography, History & CitizenshipSS2013

Arts & Sports ScienceNot offered

Subjects in these combinations · 10: Agriculture, Biology, Business Studies, Chemistry, Christian Religious Education, Fasihi ya Kiswahili, General Science, Geography, History & Citizenship, Physics

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

Figures from the 2013 records; counts made in 2007

Students enrolled: 150
Teaching staff: 8
Students per teacher: 18.8:1 (2007)
Acres: 4
Acreage per enrolment: 37.5

Staff counted in 2007

Role	Men	Women	Total
TSC teachers	7	0	7
Local authority teachers	0	0	0
PTA and board teachers	0	1	1
Other teachers	0	0	0
Non-teaching staff	6	1	7

Something out of date? Suggest a correction. Work at this school?

Data sources

The school description and other details come from the 2013 school data. Staff and facility figures show their recorded years. Classification and codes come from the 2026 senior-school register.

Pathways, subject combinations and emblems: Ministry of Education Grade 10 selection portal (KEMIS); checked 15 October 2026.
December 2025 senior-school list, row 1038.
June 2025 senior-school register, row 7255; checked 1 October 2026.
Kenya Gazette Notice No. 1449 for the 2026 fee schedule.
Kenya Open Data Initiative.