Public senior school

Mosisa Secondary School

Also listed as Mosisa Secondary.

A senior school in South Masaba sub-county, Kisii County. It offers STEM and Social Sciences, with 9 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

Mosisa Secondary School scored a mean of 5.22 (C-) in KCSE 2010, close to that year’s national average of 5.15, up from 5.19 in 2009.

	2010	2009	2008	2007	2006
Mean	5.225	5.194	4.438	5.111	4.622
Grade	C-	C-	D+	C-	C-
Candidates	89	67	48	54	45

KCSE results

Pathways and subject combinations checked 15 October 2026

STEM4 combinationsPure Sciences 1 · Applied Sciences 3

Pure Sciences · 1Biology, Chemistry, PhysicsST1048

Applied Sciences · 3Agriculture, Biology, Business StudiesST2044

Agriculture, Computer Studies, PhysicsST2067

Business Studies, Computer Studies, PhysicsST2007

Social Sciences5 combinationsHumanities & Business Studies 5

Humanities & Business Studies · 5Business Studies, Christian Religious Education, History & CitizenshipSS2008

Business Studies, Christian Religious Education, Literature in EnglishSS2009

Business Studies, Computer Studies, History & CitizenshipSS2095

Business Studies, Geography, History & CitizenshipSS2025

Christian Religious Education, Geography, History & CitizenshipSS2019

Arts & Sports ScienceNot offered

Subjects in these combinations · 10

Agriculture, Biology, Business Studies, Chemistry, Christian Religious Education, Computer Studies, Geography, History & Citizenship, Literature in English, Physics

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

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

Codes and registration

KNEC code: 40735116
UIC: MQPC
School code: K6030250
Level: Senior school
Sponsor: Central Government/DEB
Student needs: Ordinary
Postal address: 171

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

Students enrolled: 242
Teaching staff: 15
Students per teacher: 16.1
Acreage per enrolment: 484.0

Staff counted in 2007 ›

Role	Men	Women	Total
TSC teachers	9	2	11
PTA and board teachers	4	0	4
Non-teaching staff	3	1	4

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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 2636 classification and codes
June 2025 senior-school register, row 3555 checked 1 October 2026
Kenya Gazette Notice No. 1449 2026 fee schedule