Public senior school
St. Mary’s Sosio Secondary School
Also listed as St. Mary's Sosio Secondary.
A C2 girls' boarding senior school in Kimilili sub-county, Bungoma County.
St. Mary’s Sosio Secondary School is in Nabikoto sub-location, Kamukuywa location, Kimilili division and Kimilili constituency. It is a public school sponsored by a religious organisation.
School details
- Level
- Secondary School
- Gender
- Girls
- Boarding or day
- Boarding
- Ownership
- Public
- Sponsor
- Religious Organisation
- Student needs
- Ordinary
- Postal address
- 401 KIMILILI
Admissions & fees
For the 2026 intake.
- Cluster
- C2
- C2 schools are the former extra-county schools.
- KNEC code
- 36621105
- UIC
- YUZX
- 2026 fees
- KSh 53,554 or 40,535 per year, depending on the approved tier
- Government-set schedule, not an individual school invoice.
- Placement portal
- Government selection and placement portal
Location
Nearby schools
- Sosio Special Unit (300.02m)
- Sosio R.C Primary (300.02m)
- Kamukuywa Central Academy Primary (1316.99m)
- Alpha Academy Primary Sch (1485.21m)
- Kamukuywa A.C Primary (1485.22m)
Other details
- Level
- Secondary School
- School code
- M8010162
- Gender
- Mixed
- Day/boarding
- Day & Boarding
- Address
- 401 KIMILILI
- Ownership
- Public
- Sponsor
- Religious Organisation
- Student needs
- Ordinary
- Acreage
- 0
- Acreage per enrolment
- 41.8
- Pupil Teacher Ratio
- 16.5:1 (2007)
- Total Enrolment
- 397
- Total Teaching staff
- 24
- County
- Bungoma
- Constituency
- Kimilili
- Province
- Western
- District
- Bungoma
- Division
- Kimilili
- Location
- Kamukuywa
- Sub-location
- Nabikoto
- School zone
- Kimilili East
Staff counts (2007)
| Staff type | Number |
|---|---|
| TSC Male Teachers | 15 |
| TSC Female Teachers | 8 |
| Local Authority Male Teachers | 0 |
| Local Authority Female Teachers | 0 |
| PTA Board of Governors Male Teacher | 1 |
| PTA Board of Governors Female Teacher | 0 |
| Other Male Teachers | 0 |
| Other Female Teachers | 0 |
| Non Teaching Staff Male | 13 |
| Non Teaching Staff Female | 4 |
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 46.
- June 2025 senior-school register, row 784; checked 1 October 2026.
- Kenya Gazette Notice No. 1449 for the 2026 fee schedule.
- Kenya Open Data Initiative.
- Map data: © OpenStreetMap contributors; county outline: geoBoundaries.