Riabai High School

Senior-school information — 2026 intake

Senior-school cluster: C3
County: KIAMBU
Administrative subcounty: KIAMBU
KNEC code: 11205206
UIC: 7RY8
Gender: Boys
Day / boarding: Boarding
Ownership: Public

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.

Fee source: Kenya Gazette Notice No. 1449, effective 5 January 2026. For selection and placement updates, use the government portal.

Cluster and identifiers: December 2025 senior-school list, row 471. This list is hosted by Education News and attributed to the Ministry of Education.

Other dated register details: Teachers Arena (Ministry register mirror), row 2755. Published 2025-06-01; captured 2026-09-10.

The dated register does not confirm current vacancies, school-specific fees, boarding capacity or support services.

The earlier directory record and historical information are retained below.

Earlier directory summary

Riabai High School is in Kiambu County (Kiambu Constituency).

Riabai High School is a mixed day & boarding secondary school.

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Earlier directory details

Legacy directory code: M2010071

Address: Box 123 Kiambu

Level: Secondary School

Day/Boarding: Day & Boarding

Gender: Mixed

Ownership: Public

Sponsor: Private

Student Needs: Ordinary

Facts

Pupil Teacher Ratio: 13.5

Total Enrolment: 148

Total Teaching staff: 11

Location

County: Kiambu

Constituency: Kiambu

Province: Central

District: Kiambu

Division: Kiambaa

Location: Riabai

Sub Location: Riabai

Staff

TSC Male Teachers: 5

TSC Female Teachers: 4

PTA Board of Governors Male Teacher: 2

PTA Board of Governors Female Teacher: 0

Non Teaching Staff Male: 4

Non Teaching Staff Female: 2

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Pathways and subject combinations checked 15 October 2026

STEM · 3 combinations

Pure Sciences · 1

Biology, Chemistry, Physics (ST1048)

Applied Sciences · 2

Agriculture, Computer Studies, Physics (ST2067)
Agriculture, Geography, Physics (ST2075)

Social Sciences · 3 combinations

Humanities & Business Studies · 3

Business Studies, Geography, History & Citizenship (SS2025)
Business Studies, Geography, Literature in English (SS2061)
Geography, History & Citizenship, Literature in English (SS2004)

Arts & Sports Science: Not offered

Subjects in these combinations · 9

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

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