Public senior school

St. Stephens Secondary School - Masii

Also listed as St Stephen's Secondary School.

A C4 mixed day senior school in Mwala sub-county, Machakos County.

St. Stephens Secondary School - Masii is in Mbaani sub-location, Masii location, Mwala division and Mwala constituency. It is a public school sponsored by a religious organisation.

School details

Level: Secondary School
Gender: Mixed
Boarding or day: Day
Ownership: Public
Sponsor: Religious Organisation
Student needs: Ordinary
Postal address: 466 MASII

Admissions & fees

For the 2026 intake.

Cluster: C4; C4 includes former sub-county and day schools.
KNEC code: 12314118
UIC: DMJM
2026 fees: For the listed day-school fee heads, parents are charged KSh 0.; Government-set schedule, not an individual school invoice.
Placement portal: Government selection and placement portal

Location

Street map around St. Stephens Secondary School - Masii at its listed coordinates. Opens Google Maps at the coordinates. — Coordinates -1.47981, 37.45106.

Nearby schools

Every school in Machakos County

Other details

Level: Secondary School
School code: H4050036
Gender: Mixed
Day/boarding: Day
Address: 466 MASII
Ownership: Public
Sponsor: Religious Organisation
Student needs: Ordinary
Acreage: 4
Acreage per enrolment: 36.2
Pupil Teacher Ratio: 16.1:1 (2007)
Total Enrolment: 145
Total Teaching staff: 9
County: Machakos
Constituency: Mwala
Province: Eastern
District: Machakos
Division: Mwala
Location: Masii
Sub-location: Mbaani
School zone: Masii

Staff counts (2007)

Staff type	Number
TSC Male Teachers	5
TSC Female Teachers	2
Local Authority Male Teachers	0
Local Authority Female Teachers	0
PTA Board of Governors Male Teacher	2
PTA Board of Governors Female Teacher	0
Other Male Teachers	0
Other Female Teachers	0
Non Teaching Staff Male	1
Non Teaching Staff Female	1

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.

December 2025 senior-school list, row 3659.
June 2025 senior-school register, row 4854; checked 1 October 2026.
Kenya Gazette Notice No. 1449 for the 2026 fee schedule.
Kenya Open Data Initiative.