Isiolo St. Mary's Secondary School is in Isiolo County (Isiolo North Constituency).
Isiolo St. Mary's Secondary School is a girls boarding secondary school.
View map and search for more schoolsDetails
School Code: L4020010
Address: 119 Isiolo
Level: Secondary School
Day/Boarding: Boarding
Gender: Girls
Ownership: Private
Sponsor: Religious Organisation
Student Needs: Ordinary
Facts
Pupil Teacher Ratio: 16.9
Total Enrolment: 287
Total Teaching staff: 17
Location
County: Isiolo
Constituency: Isiolo North
Province: Eastern
District: Isiolo
Division: Central - Isiolo
Location: Isiolo East
Sub Location: Kiwanjani
Staff
Other Male Teachers: 9
Other Female Teachers: 8
Non Teaching Staff Male: 1
Non Teaching Staff Female: 1
View map and search for more schoolsPathways and subject combinations checked 15 October 2026
STEM · 2 combinations
Pure Sciences · 2
- Agriculture, Biology, Chemistry (ST1042)
- Biology, Chemistry, Physics (ST1048)
Social Sciences · 2 combinations
Humanities & Business Studies · 2
- Business Studies, Geography, History & Citizenship (SS2025)
- Christian Religious Education, Geography, History & Citizenship (SS2019)
Arts & Sports Science: Not offered
Subjects in these combinations · 8
Agriculture, Biology, Business Studies, Chemistry, Christian Religious Education, Geography, History & Citizenship, Physics
How subject selection works: what pathways, tracks and the codes mean.
Data sources
- Pathways, subject combinations and emblems: Ministry of Education Grade 10 selection portal (KEMIS); checked 15 October 2026.