Public senior school

Gathiru-Ini Secondary School

Also listed as Gathiruini Secondary.

A senior school in Githunguri sub-county, Kiambu County. It offers STEM, Social Sciences and Arts & Sports Science, with 9 subject combinations.

School details admission facts are for the 2026 intake

Cluster: C3Ministry of Education senior-school cluster.
Gender: Boys
Boarding or day: Boarding
2026 fees: KSh 53,554 or 40,535 per year, depending on the approved tierGovernment-set schedule, not an individual school invoice.
Ownership: Public
Postal address: 224 RUIRU

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 the latest 5 years we hold

Gathiru-Ini Secondary School scored a mean of 3.81 (D+) in KCSE 2022, 0.7 points below the national average, up from 3.57 in 2021. Over 2020–2022 it ranks 38th of 69 schools in Kiambu County with 3 or more years of published results.

	2022	2021	2020	2010	2009
Mean	3.810	3.570	4.480	4.989	4.173
Grade	D+	D+	D+	C-	D+
Candidates	121	154	123	87	110

All 8 years of KCSE results, 2006–2022

Pathways and subject combinations checked 15 October 2026

STEM4 combinationsPure Sciences 1 · Applied Sciences 3

Pure Sciences · 1Biology, Chemistry, PhysicsST1048

Applied Sciences · 3Agriculture, Building & Construction, Business StudiesST2045

Agriculture, Electricity, GeographyST2080

Building & Construction, Computer Studies, GeographyST2012

Social Sciences3 combinationsHumanities & Business Studies 3

Humanities & Business Studies · 3Business Studies, Christian Religious Education, Literature in EnglishSS2009

Business Studies, Geography, History & CitizenshipSS2025

Christian Religious Education, Geography, History & CitizenshipSS2019

Arts & Sports Science2 combinationsSports 2

Sports · 2General Science, Sports & Recreation, Theatre & FilmAS2038

Literature in English, Music & Dance, Sports & RecreationAS2047

Subjects in these combinations · 16

Agriculture, Biology, Building & Construction, Business Studies, Chemistry, Christian Religious Education, Computer Studies, Electricity, General Science, Geography, History & Citizenship, Literature in English, Music & Dance, Physics, Sports & Recreation, Theatre & Film

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

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

Codes and registration

KNEC code: 11232302
UIC: DFBL
School code: H2010281
Level: Senior school
Sponsor: Religious Organisation
Student needs: Ordinary

School figures most recent counts

Students enrolled: 756
Teaching staff: 33
Board teachers: 4
Classrooms: 16
Dormitories: 12
Laboratories: 2
Computer laboratories: 1
Libraries: 1
Dining halls: 1
Toilets: 18
Acres: 24
Transition to university after KCSE 2022: 10

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Data sources

School history and updated details use the sources below. 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 463 classification and codes
June 2025 senior-school register, row 2663 checked 1 October 2026
Kenya Gazette Notice No. 1449 2026 fee schedule

KCSE results

KNEC for 2006–2010, the school’s audit reports since: every source, on the results page 2006–2022

2013 school data

Kenya Open Data Initiative 2013 school data