Public senior school

Katoloni Secondary School

A senior school in Machakos sub-county, Machakos County. It offers STEM and Social Sciences, with 16 subject combinations.

School details admission facts are for the 2026 intake

Cluster: C3; Former county schools.
KNEC code: 12301707
UIC: XTMR
Level: Senior school
Gender: Mixed
Boarding or day: Boarding
Ownership: Public
Sponsor: Religious Organisation
Student needs: Ordinary
Postal address: 375 MACHAKOS
School code: G4050342
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

STEM8 combinations Pure Sciences 1 · Applied Sciences 7

Pure Sciences · 1

Biology, Chemistry, PhysicsST1048

Applied Sciences · 7

Agriculture, Business Studies, ChemistryST2046
Agriculture, Chemistry, Computer StudiesST2059
Agriculture, Computer Studies, PhysicsST2067
Agriculture, Geography, PhysicsST2075
Biology, Computer Studies, GeographyST2011
Business Studies, Chemistry, Computer StudiesST2099
Business Studies, Computer Studies, PhysicsST2007

Social Sciences8 combinations Languages & Literature 1 · Humanities & Business Studies 7

Languages & Literature · 1

Business Studies, Fasihi ya Kiswahili, Literature in EnglishSS1080

Humanities & Business Studies · 7

Business Studies, Christian Religious Education, GeographySS2001
Business Studies, Christian Religious Education, History & CitizenshipSS2008
Business Studies, Geography, History & CitizenshipSS2025
Business Studies, History & Citizenship, Literature in EnglishSS2100
Christian Religious Education, Geography, History & CitizenshipSS2019
Computer Studies, Geography, History & CitizenshipSS2024
Geography, History & Citizenship, Literature in EnglishSS2004

Arts & Sports ScienceNot 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.

Figures from the 2013 records; counts made in 2007

Students enrolled: 394
Teaching staff: 22
Students per teacher: 17.9:1 (2007)
Acres: 6
Acreage per enrolment: 65.7

Staff counted in 2007

Role	Men	Women	Total
TSC teachers	7	15	22
Local authority teachers	0	0	0
PTA and board teachers	0	0	0
Other teachers	0	0	0
Non-teaching staff	11	5	16

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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 697.
June 2025 senior-school register, row 4665; checked 1 October 2026.
Kenya Gazette Notice No. 1449 for the 2026 fee schedule.
Kenya Open Data Initiative.