Public senior school
Osonkoroi Secc
Also listed as Osonkoroi Secondary School.
A senior school in Trans Mara West sub-county, Narok County. It offers STEM and Social Sciences, with 11 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 2010
Osonkoroi Secc scored a mean of 2.44 (D-) in KCSE 2010, 2.7 points below the national average.
| 2010 | |
|---|---|
| Mean | 2.444 |
| Grade | D- |
| Candidates | 27 |
Pathways and subject combinations checked 15 October 2026
STEM7 combinationsPure Sciences 2 · Applied Sciences 5
Pure Sciences · 2Agriculture, Biology, ChemistryST1042
Biology, Chemistry, PhysicsST1048
Applied Sciences · 5Agriculture, Business Studies, GeographyST2050
Agriculture, Business Studies, PhysicsST2053
Agriculture, Computer Studies, PhysicsST2067
Agriculture, Geography, PhysicsST2075
Biology, Business Studies, Computer StudiesST2097
Social Sciences4 combinationsLanguages & Literature 1 · Humanities & Business Studies 3
Languages & Literature · 1Computer Studies, Fasihi ya Kiswahili, Indigenous LanguageSS1040
Humanities & Business Studies · 3Business Studies, Geography, History & CitizenshipSS2025
Business Studies, Geography, Literature in EnglishSS2061
Christian Religious Education, Geography, History & CitizenshipSS2019
Arts & Sports ScienceNot offered
Subjects in these combinations · 12
Agriculture, Biology, Business Studies, Chemistry, Christian Religious Education, Computer Studies, Fasihi ya Kiswahili, Geography, History & Citizenship, Indigenous Language, Literature in English, PhysicsSenior schools in Narok County offering STEM · Social Sciences · Arts & Sports Science
Codes and registration
- KNEC code
- 32519105
- UIC
- 5QJH
- School code
- H7130086
- Level
- Senior school
- Sponsor
- Community
- Student needs
- Ordinary
- Postal address
- 270 KILGORIS
Older records figures from the 2013 records; counts made in 2007
- Students enrolled
- 22
- Teaching staff
- 4
- Students per teacher
- 5.5
- Acres
- 8
- Acreage per enrolment
- 2.8
Staff counted in 2007 ›
| Role | Men | Women | Total |
|---|---|---|---|
| PTA and board teachers | 3 | 1 | 4 |
| Non-teaching staff | 1 | 1 | 2 |
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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 5639 classification and codes
- June 2025 senior-school register, row 7427 checked 14 October 2026
- Kenya Gazette Notice No. 1449 2026 fee schedule
KCSE results
- KNEC for 2006–2010: every source, on the results page 2010
2013 school data
- Kenya Open Data Initiative 2013 school data
Map
- © OpenStreetMap contributors; county outline: IEBC via UN OCHA map data