Public senior school

Tononoka Secondary School

A senior school in Mombasa sub-county, Mombasa County. It offers STEM and Social Sciences, with 12 subject combinations.

School details admission facts are for the 2026 intake

Cluster
C4Former sub-county and day schools.
Gender
Boys
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

Tononoka Secondary School scored a mean of 2.58 (D) in KCSE 2010, 2.6 points below the national average, down from 3.15 in 2009.

20102009200820072006
Mean2.5793.1532.9924.4555.118
GradeDDDD+C-
Candidates145131132143136

Pathways and subject combinations checked 15 October 2026

STEM6 combinationsPure Sciences 2 · Applied Sciences 4
Pure Sciences · 2Biology, Chemistry, Computer StudiesST1046
Biology, Chemistry, PhysicsST1048
Applied Sciences · 4Agriculture, Biology, Computer StudiesST2057
Agriculture, Biology, GeographyST2071
Agriculture, Computer Studies, PhysicsST2067
Agriculture, Geography, PhysicsST2075
Social Sciences6 combinationsHumanities & Business Studies 6
Humanities & Business Studies · 6Business Studies, General Science, GeographySS2067
Business Studies, General Science, History & CitizenshipSS2098
Business Studies, Geography, History & CitizenshipSS2025
Christian Religious Education, General Science, GeographySS2043
Computer Studies, Geography, Islamic Religious EducationSS2033
General Science, Geography, Islamic Religious EducationSS2042
Arts & Sports ScienceNot offered

Subjects in these combinations · 11

Agriculture, Biology, Business Studies, Chemistry, Christian Religious Education, Computer Studies, General Science, Geography, History & Citizenship, Islamic Religious Education, Physics

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

Codes and registration

KNEC code
03106122The source printed 3106122 with seven digits; we added the leading zero after checking the county code.
UIC
RJTR
School code
L3040156
Level
Senior school
Sponsor
Central Government/DEB
Student needs
Ordinary
Postal address
87259 MOMBASA

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

Students enrolled
630
Teaching staff
26
Students per teacher
24.2:1 (2007)
Acres
0
Acreage per enrolment
0.0
Staff counted in 2007 ›
RoleMenWomenTotal
TSC teachers121224
Local authority teachers000
PTA and board teachers112
Other teachers000
Non-teaching staff415

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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.

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 4650 classification and codes
  3. June 2025 senior-school register, row 6167 checked 1 October 2026
  4. Kenya Gazette Notice No. 1449 2026 fee schedule

KCSE results

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

2013 school data

  1. Kenya Open Data Initiative 2013 school data

Map

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