Public senior school

Mwanianjau Mixed Secondary School

Also listed as Mwanianjau Secondary School.

A senior school in Kirinyaga East sub-county, Kirinyaga County. It offers STEM and Social Sciences, with 3 subject combinations.

School details admission facts are for the 2026 intake

Cluster: C4; Former sub-county and day schools.
KNEC code: 09222313; The source printed 9222313 with seven digits; we added the leading zero after checking the county code.
UIC: JM55
Level: Senior school
Gender: Mixed
Boarding or day: Day
Ownership: Public
Sponsor: Community
Student needs: Ordinary
Postal address: 44 KAMUTUGU
School code: B2020565
2026 fees: For the listed day-school fee heads, parents are charged KSh 0.; 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

STEM2 combinations Pure Sciences 2

Pure Sciences · 2

Agriculture, Biology, ChemistryST1042
Biology, Chemistry, PhysicsST1048

Social Sciences1 combination Humanities & Business Studies 1

Humanities & Business Studies · 1

Business Studies, Geography, History & CitizenshipSS2025

Arts & Sports ScienceNot offered

Subjects in these combinations · 7: Agriculture, Biology, Business Studies, Chemistry, Geography, History & Citizenship, Physics

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

Figures from the 2013 records; counts made in 2007

Students enrolled: 37
Teaching staff: 3
Students per teacher: 12.3:1 (2007)
Acres: 5
Acreage per enrolment: 7.4

Staff counted in 2007

Role	Men	Women	Total
TSC teachers	0	0	0
Local authority teachers	0	0	0
PTA and board teachers	3	0	3
Other teachers	0	0	0
Non-teaching staff	0	2	2

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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 2301.
June 2025 senior-school register, row 3127; checked 1 October 2026.
Kenya Gazette Notice No. 1449 for the 2026 fee schedule.
Kenya Open Data Initiative.