ACK St. Mark’s Kaptumo Boys High School.

Senior-school information — 2026 intake

Senior-school cluster: C2
County: NANDI
Administrative subcounty: NANDI SOUTH
KNEC code: 29523301
UIC: SHDC
Gender: Boys
Day / boarding: Boarding
Ownership: Public

C2 is the senior-school cluster that corresponds to the former extra-county schools.

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

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

Other dated register details: Teachers Arena (Ministry register mirror), row 7163. 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

Kaptumo Boys Secondary is in Nandi County (Aldai Constituency).

Kaptumo Boys Secondary is a boys boarding secondary school.

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Earlier directory details

Legacy directory code: A7100362

Address: 19 Kapcheno

Level: Secondary School

Day/Boarding: Boarding

Gender: Boys

Ownership: Public

Sponsor: Religious Organisation

Student Needs: Ordinary

Facts

Acreage: 0

Acreage per enrolment: 8.8

Pupil Teacher Ratio: 0.0

Total Enrolment: 276

Total Teaching staff: 14

Location

County: Nandi

Constituency: Aldai

Province: Rift Valley

District: Nandi South

Division: Kaptumo

Location: Kaptumo

Sub Location: Keburo

Staff

TSC Male Teachers: 10

TSC Female Teachers: 3

Local Authority Male Teachers: 0

Local Authority Female Teachers: 0

PTA Board of Governors Male Teacher: 1

PTA Board of Governors Female Teacher: 0

Other Male Teachers: 0

Other Female Teachers: 0

Non Teaching Staff Male: 8

Non Teaching Staff Female: 3

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Pathways and subject combinations checked 15 October 2026

STEM · 6 combinations

Pure Sciences · 2

Agriculture, Biology, Chemistry (ST1042)
Biology, Chemistry, Physics (ST1048)

Applied Sciences · 3

Agriculture, Building & Construction, Business Studies (ST2045)
Agriculture, Geography, Physics (ST2075)
Business Studies, Computer Studies, Physics (ST2007)

Technical Studies · 1

Chemistry, Geography, Power Mechanics (ST3015)

Social Sciences · 3 combinations

Humanities & Business Studies · 3

Business Studies, Christian Religious Education, History & Citizenship (SS2008)
Business Studies, Geography, History & Citizenship (SS2025)
Christian Religious Education, Geography, History & Citizenship (SS2019)

Arts & Sports Science · 2 combinations

Sports · 2

Fasihi ya Kiswahili, Music & Dance, Sports & Recreation (AS2048)
General Science, Sports & Recreation, Theatre & Film (AS2038)

Subjects in these combinations · 16

Agriculture, Biology, Building & Construction, Business Studies, Chemistry, Christian Religious Education, Computer Studies, Fasihi ya Kiswahili, General Science, Geography, History & Citizenship, Music & Dance, Physics, Power Mechanics, Sports & Recreation, Theatre & Film

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