Sosio Secondary School

Senior-school information — 2026 intake

Senior-school cluster: C3
County: NAROK
Administrative subcounty: TRANS MARA WEST
KNEC code: 32519102
UIC: NADU
Gender: Mixed
Day / boarding: Boarding
Ownership: Public

2026 public boarding-school parent fee ceiling: KSh 53,554 or KSh 40,535, depending on the school's previously approved tier. This school's tier is not listed here.

Fee source: Kenya Gazette Notice No. 1449, effective 5 January 2026. For selection and placement updates, use the government portal.

Cluster and identifiers: December 2025 senior-school list, row 1086. This list is hosted by Education News and attributed to the Ministry of Education.

Other dated register details: Teachers Arena (Ministry register mirror), row 7434. Published 2025-06-01; captured 2026-09-10.

The dated register does not confirm current vacancies, school-specific fees, boarding capacity or support services.

The earlier directory record and historical information are retained below.

Earlier directory summary

Sosio Secondary is in Narok County (Kilgoris Constituency).

Sosio Secondary is a mixed day & boarding secondary school.

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Earlier directory details

Legacy directory code: H7130001

Address: 184 Kilgoris

Level: Secondary School

Day/Boarding: Day & Boarding

Gender: Mixed

Ownership: Public

Sponsor: Religious Organisation

Student Needs: Ordinary

Facts

Acreage: 32

Acreage per enrolment: 6.5

Pupil Teacher Ratio: 12.2

Total Enrolment: 208

Total Teaching staff: 17

Location

County: Narok

Constituency: Kilgoris

Province: Rift Valley

District: Trans Mara

Division: Kilgoris

Location: Ololchan

Sub Location: Ololchani

Staff

TSC Male Teachers: 14

TSC Female Teachers: 3

Non Teaching Staff Male: 8

Non Teaching Staff Female: 4

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Pathways and subject combinations checked 15 October 2026

STEM · 13 combinations

Pure Sciences · 3

Agriculture, Biology, Chemistry (ST1042)
Biology, Business Studies, Chemistry (ST1045)
Biology, Chemistry, Physics (ST1048)

Applied Sciences · 10

Agriculture, Business Studies, Chemistry (ST2046)
Agriculture, Business Studies, Computer Studies (ST2047)
Agriculture, Business Studies, General Science (ST2049)
Agriculture, Business Studies, Physics (ST2053)
Agriculture, Chemistry, Computer Studies (ST2059)
Agriculture, Computer Studies, Physics (ST2067)
Agriculture, Geography, Physics (ST2075)
Biology, Business Studies, Computer Studies (ST2097)
Biology, Computer Studies, Geography (ST2011)
Computer Studies, Geography, Physics (ST2018)

Social Sciences · 8 combinations

Languages & Literature · 1

Business Studies, Fasihi ya Kiswahili, Literature in English (SS1080)

Humanities & Business Studies · 7

Business Studies, Christian Religious Education, Fasihi ya Kiswahili (SS2109)
Business Studies, Geography, History & Citizenship (SS2025)
Christian Religious Education, Fasihi ya Kiswahili, History & Citizenship (SS2069)
Christian Religious Education, Geography, Literature in English (SS2047)
Computer Studies, Geography, History & Citizenship (SS2024)
Fasihi ya Kiswahili, Geography, History & Citizenship (SS2018)
Geography, History & Citizenship, Literature in English (SS2004)

Arts & Sports Science: Not offered

Subjects in these combinations · 12

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

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