Public senior school

Ruiru Secondary

A senior school in Gathanji sub-county, Nyandarua County. It offers STEM and Social Sciences, with 11 subject combinations.

School details admission facts are for the 2026 intake

Cluster: C4Ministry of Education senior-school cluster.
Gender: Mixed
Boarding or day: Day
2026 fees: For the listed day-school fee heads, parents are charged KSh 0.Government-set schedule, not an individual school invoice.
Ownership: Public

Next placements

Not released yet for the January 2027 intake. Last year: 19 December 2025. KEMIS placement portal · Get an alert when they’re released.

KCSE results 2006–2010

Ruiru Secondary scored a mean of 4.13 (D+) in KCSE 2010, 1.0 points below the national average, down from 4.60 in 2009.

	2010	2009	2008	2007	2006
Mean	4.125	4.600	4.231	4.227	4.607
Grade	D+	C-	D+	D+	C-
Candidates	48	30	39	22	28

KCSE results

Pathways and subject combinations checked 15 October 2026

STEM7 combinationsPure Sciences 2 · Applied Sciences 5

Pure Sciences · 2Biology, Chemistry, Computer StudiesST1046

Biology, Chemistry, PhysicsST1048

Applied Sciences · 5Agriculture, Business Studies, Home ScienceST2085

Agriculture, Chemistry, Home ScienceST2086

Agriculture, Geography, Home ScienceST2089

Agriculture, Geography, PhysicsST2075

Biology, Business Studies, Computer StudiesST2097

Social Sciences4 combinationsHumanities & Business Studies 4

Humanities & Business Studies · 4Business Studies, Geography, History & CitizenshipSS2025

Christian Religious Education, Fasihi ya Kiswahili, GeographySS2035

Christian Religious Education, Geography, Literature in EnglishSS2047

Fasihi ya Kiswahili, Geography, History & CitizenshipSS2018

Arts & Sports ScienceNot offered

Subjects in these combinations · 12

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

Senior schools in Nyandarua County offering STEM · Social Sciences · Arts & Sports Science

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

Codes and registration

KNEC code: 07242105
UIC: 73F6
School code: D2040467
Level: Senior school
Sponsor: Central Government/DEB
Student needs: Ordinary

Older records figures from the 2013 records; counts made in 2007

Students enrolled: 117
Teaching staff: 8
Students per teacher: 14.6
Acres: 9
Acreage per enrolment: 13.0

Staff counted in 2007 ›

Role	Men	Women	Total
TSC teachers	4	4	8
Non-teaching staff	4	1	5

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Data sources

The school description and other details come from the 2013 school data. Classification and codes come from the 2026 senior-school register.

Register, pathways and fees

Ministry of Education Grade 10 selection portal (KEMIS) pathways, combinations, emblem · checked 15 October 2026
December 2025 senior-school list, row 5805 classification and codes
June 2025 senior-school register, row 7645 checked 1 October 2026
Kenya Gazette Notice No. 1449 2026 fee schedule