Public senior school
Masii Boys High School
A C2 boys' boarding senior school in Mwala sub-county, Machakos County. It offers STEM, Social Sciences and Arts & Sports Science, with 11 subject combinations.
School details Admissions & fees · For the 2026 intake.
- Cluster
- C2
- KNEC code
- 12314101
- UIC
- PLJ3
- Gender
- Boys
- Boarding or day
- Boarding
- Sub-county
- Mwala
- County
- Machakos
- 2026 fees
-
2026 public boarding-school parent fee ceiling: KSh 53,554 or KSh 40,535, depending on the school's previously approved tier. This school's tier is not listed here.
- Government-set schedule, not an individual school invoice.
- Next placements
- Not released yet for the January 2027 intake. Last year: 19 December 2025. KEMIS placement portalGet an alert when they’re released.
Pathways and subject combinations checked 15 October 2026
STEM6 combinations Pure Sciences 3 · Applied Sciences 2 · Technical Studies 1
Pure Sciences · 3
- Agriculture, Biology, ChemistryST1042
- Biology, Chemistry, Computer StudiesST1046
- Biology, Chemistry, PhysicsST1048
Applied Sciences · 2
- Agriculture, Computer Studies, PhysicsST2067
- Agriculture, General Science, Home ScienceST2088
Technical Studies · 1
- Electricity, Geography, PhysicsST3026
Social Sciences3 combinations Humanities & Business Studies 3
Humanities & Business Studies · 3
- Business Studies, Christian Religious Education, Fasihi ya KiswahiliSS2109
- Business Studies, Geography, History & CitizenshipSS2025
- Business Studies, Geography, Literature in EnglishSS2061
Arts & Sports Science2 combinations Sports 2
Sports · 2
- 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
How subject selection works: what pathways, tracks and the codes mean.
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Data sources
The public senior-school list supplies this profile's classification and codes. It does not give coordinates or a school-specific fee invoice.
- Pathways, subject combinations and emblems: Ministry of Education Grade 10 selection portal (KEMIS); checked 15 October 2026.
- December 2025 senior-school list, row 337; checked 1 October 2026.
- Kenya Gazette Notice No. 1449 for the 2026 fee schedule.