Kosoiywo Secondary School

Senior-school information — 2026 intake

Senior-school cluster: C4
County: NANDI
Administrative subcounty: NANDI EAST
KNEC code: 29541211
UIC: CCLN
Gender: Mixed
Day / boarding: Day
Ownership: Public

C4 is the senior-school cluster that includes former sub-county and day schools.

Cluster explanation: Government of Kenya, MyGov, 24 June 2025.

2026 public day-school fee schedule: parents are charged KSh 0 for the listed fee heads; the government allocation is KSh 22,244 per learner.

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 5393. This list is hosted by Education News and attributed to the Ministry of Education.

Other dated register details: Teachers Arena (Ministry register mirror), row 7083. 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

Kosoiywo Mixed Secondary is in Nandi County (Nandi Hills Constituency).

Kosoiywo Mixed Secondary is a mixed day secondary school.

View map and search for more schools

Earlier directory details

Legacy directory code: A7100027

Address: 61 Nandi Hills

Level: Secondary School

Day/Boarding: Day

Gender: Mixed

Ownership: Public

Sponsor: Religious Organisation

Student Needs: Ordinary

Facts

Acreage: 5

Acreage per enrolment: 4.8

Pupil Teacher Ratio: 6.0

Total Enrolment: 24

Total Teaching staff: 4

Location

County: Nandi

Constituency: Nandi Hills

Province: Rift Valley

District: Nandi South

Division: Nandi Hills

Location: Kosoiywo

Sub Location: Kosoiywo

Staff

TSC Male Teachers: 0

TSC Female Teachers: 0

Local Authority Male Teachers: 0

Local Authority Female Teachers: 0

PTA Board of Governors Male Teacher: 3

PTA Board of Governors Female Teacher: 1

Other Male Teachers: 0

Other Female Teachers: 0

Non Teaching Staff Male: 0

Non Teaching Staff Female: 0

View map and search for more schools

Pathways and subject combinations checked 15 October 2026

STEM · 5 combinations

Pure Sciences · 2

Biology, Chemistry, Computer Studies (ST1046)
Biology, Chemistry, Physics (ST1048)

Applied Sciences · 3

Agriculture, Biology, Geography (ST2071)
Agriculture, Chemistry, Computer Studies (ST2059)
Agriculture, Computer Studies, Physics (ST2067)

Social Sciences · 4 combinations

Humanities & Business Studies · 4

Business Studies, Geography, History & Citizenship (SS2025)
Business Studies, Geography, Literature in English (SS2061)
Christian Religious Education, Fasihi ya Kiswahili, History & Citizenship (SS2069)
Christian Religious Education, Geography, Literature in English (SS2047)

Arts & Sports Science: Not offered

Subjects in these combinations · 11

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

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