Public senior school

Lari Boys Secondary School

Also listed as Lari Secondary School.

A senior school in Lari sub-county, Kiambu County. It offers STEM and Social Sciences, with 24 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
BOX 16 MATATHIA
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

Lari Boys Secondary School scored a mean of 3.84 (D+) in KCSE 2022, 0.7 points below the national average, up from 3.61 in 2021. Over 2019–2022 it ranks 37th of 69 schools in Kiambu County with 3 or more years of published results.

20222021202020192010
Mean3.8433.6064.4433.8935.058
GradeD+D+D+D+C-
Candidates216168157155171

Pathways and subject combinations checked 15 October 2026

STEM12 combinationsPure Sciences 3 · Applied Sciences 9
Pure Sciences · 3Biology, Business Studies, ChemistryST1045
Biology, Chemistry, Computer StudiesST1046
Biology, Chemistry, PhysicsST1048
Applied Sciences · 9Agriculture, Biology, Computer StudiesST2057
Agriculture, Biology, GeographyST2071
Agriculture, Business Studies, GeographyST2050
Agriculture, Computer Studies, PhysicsST2067
Agriculture, Geography, PhysicsST2075
Biology, Computer Studies, GeographyST2011
Business Studies, Computer Studies, PhysicsST2007
Chemistry, Computer Studies, GeographyST2013
Computer Studies, Geography, PhysicsST2018
Social Sciences12 combinationsHumanities & Business Studies 12
Humanities & Business Studies · 12Business Studies, Christian Religious Education, GeographySS2001
Business Studies, Fasihi ya Kiswahili, GeographySS2073
Business Studies, Geography, History & CitizenshipSS2025
Business Studies, Geography, Literature in EnglishSS2061
Business Studies, History & Citizenship, Literature in EnglishSS2100
Christian Religious Education, Fasihi ya Kiswahili, GeographySS2035
Christian Religious Education, Fasihi ya Kiswahili, History & CitizenshipSS2069
Christian Religious Education, Geography, History & CitizenshipSS2019
Christian Religious Education, Geography, Literature in EnglishSS2047
Computer Studies, Geography, History & CitizenshipSS2024
Fasihi ya Kiswahili, Geography, History & CitizenshipSS2018
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

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

Codes and registration

KNEC code
11231201
UIC
HD9Z
School code
L2010091
Level
Senior school
Sponsor
Religious Organisation
Student needs
Ordinary
2013 gender
Mixed
2013 boarding or day
Day

School figures most recent counts

Students enrolled
1,195
Teaching staff
39
TSC teachers
30
Board teachers
9
Students per teacher
30.6
Classrooms
21
Laboratories
4
Toilets
43
Acres
10

Something out of date? Suggest a correction. Work at this school?

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

  1. Ministry of Education Grade 10 selection portal (KEMIS) pathways, combinations, emblem · checked 15 October 2026
  2. December 2025 senior-school list, row 479 classification and codes
  3. June 2025 senior-school register, row 2811 checked 14 October 2026
  4. Kenya Gazette Notice No. 1449 2026 fee schedule

KCSE results

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

2013 school data

  1. Kenya Open Data Initiative 2013 school data

Map

  1. © OpenStreetMap contributors; county outline: IEBC via UN OCHA map data

School profile

  1. Auditor-General’s report for the year ended 30 June 2023