Public senior school

Mumbuni High School

Also listed as Mumbuni Boys Secondary.

A senior school in Machakos sub-county, Machakos County. It offers STEM, Social Sciences and Arts & Sports Science, with 30 subject combinations.

School details admission facts are for the 2026 intake

Cluster
C2Ministry 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
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

Mumbuni High School scored a mean of 5.50 (C) in KCSE 2024, 0.7 points above the national average, down from 6.70 in 2023.

20242023201020092008
Mean5.5006.7006.9126.0166.221
GradeCC+C+CC
Candidates––215243231

Pathways and subject combinations checked 15 October 2026

STEM18 combinationsPure Sciences 4 · Applied Sciences 9 · Technical Studies 5
Pure Sciences · 4Agriculture, Biology, ChemistryST1042
Biology, Business Studies, ChemistryST1045
Biology, Chemistry, Computer StudiesST1046
Biology, Chemistry, PhysicsST1048
Applied Sciences · 9Agriculture, Biology, GeographyST2071
Agriculture, Business Studies, ElectricityST2048
Agriculture, Business Studies, General ScienceST2049
Agriculture, Business Studies, PhysicsST2053
Agriculture, General Science, GeographyST2082
Agriculture, Geography, PhysicsST2075
Chemistry, Computer Studies, GeographyST2013
Computer Studies, General Science, GeographyST2014
Computer Studies, Geography, PhysicsST2018
Technical Studies · 5Biology, Electricity, GeographyST3014
Chemistry, Electricity, GeographyST3017
Computer Studies, Electricity, GeographyST3006
Electricity, General Science, Home ScienceST3008
Electricity, Geography, PhysicsST3026
Social Sciences9 combinationsHumanities & Business Studies 9
Humanities & Business Studies · 9Business Studies, Fasihi ya Kiswahili, GeographySS2073
Business Studies, Fasihi ya Kiswahili, History & CitizenshipSS2096
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, Literature in EnglishSS2047
Christian Religious Education, History & Citizenship, Literature in EnglishSS2082
Arts & Sports Science3 combinationsSports 3
Sports · 3Fasihi ya Kiswahili, Music & Dance, Sports & RecreationAS2048
General Science, Sports & Recreation, Theatre & FilmAS2038
Literature in English, Music & Dance, Sports & RecreationAS2047

Subjects in these combinations · 17

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

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

Codes and registration

KNEC code
12301703
UIC
P43T
School code
G4050130
Level
Senior school
Sponsor
Religious Organisation
Student needs
Ordinary
Postal address
310 MKS

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

Students enrolled
976
Teaching staff
40
Students per teacher
24.4
Acres
30
Acreage per enrolment
32.5
Staff counted in 2007 ›
RoleMenWomenTotal
TSC teachers181836
PTA and board teachers314
Non-teaching staff19625

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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

  1. Ministry of Education Grade 10 selection portal (KEMIS) pathways, combinations, emblem · checked 15 October 2026
  2. December 2025 senior-school list, row 329 classification and codes
  3. June 2025 senior-school register, row 4689 checked 22 October 2026
  4. Kenya Gazette Notice No. 1449 2026 fee schedule

KCSE results

  1. KNEC for 2006–2010, newspapers since: every source, on the results page 2006–2024

2013 school data

  1. Kenya Open Data Initiative 2013 school data

Map

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