Olesoi Senior School – Bomet

Olesoi Senior School: KNEC Code, Admissions & CBC Pathways 2026

Olesoi Senior School (formerly Olesoi Secondary School) is a C4 Public Mixed school located in Bomet County, Chepalungu Sub-county, Kenya.

This Day institution is part of the Bomet education network and has transitioned to a Senior School hosting Grades 10, 11, and 12 learners under the CBC framework.

  • Cluster: C4
  • Bomet County
  • Mixed
  • Public
  • SNE: Regular None
Official campus view of Olesoi Senior School (UIC: 8ERY).

School Data & National Codes

Key identifiers and location details for Olesoi Senior School
Official School Name Olesoi Senior School
KNEC Code 25551118
UIC Code 8ERY
S.N (Serial Number) 368
Accommodation Day
SNE Category Regular None
Region / County Rift Valley / Bomet
Sub-County Chepalungu

Olesoi Senior School CBC & CBE Framework

Olesoi Senior School operates as a Senior School within the Competency Based Curriculum. Students transition from Junior School to specialize in one of the main pathways:
  • STEM: Science, Technology, Engineering, and Mathematics.
  • Social Sciences: Humanities and Business Studies.
  • Arts & Sports: Performing/Visual Arts and Physical Education.

Institutional Background

The school, known historically as Olesoi Secondary School, has played a vital role in Bomet’s education sector. In 2024, Under the management of –, it grew to an enrolment of — students. Today, the institution maintains its status as a C4 Public senior school.

Contact Olesoi Senior School

Location: Chepalungu Sub-County, Bomet County, Rift Valley RegionPrimary Phone: Secondary Phone: Official Email:

Rift Valley Region Senior Schools: What to Know

Rift Valley is geographically large and diverse. Compare senior schools using a mix of academics, pathway options, accommodation type, and co-curricular strength.
  • School category: Confirm the cluster/category and what it typically means for facilities and intake.
  • Pathway depth: Ask about subject combinations, labs/workshops, and staffing stability.
  • Logistics: If the school is far, verify travel plans, reporting dates, and termly schedules.
Browse: Rift Valley Region Senior Schools.

Frequently Asked Questions about Olesoi Senior School

1. What is the KNEC code for Olesoi Senior School?

The KNEC code for Olesoi Senior School is 25551118.

2. Is Olesoi Senior School a boarding school?

Olesoi Senior School is a Day school.

3. What grades are taught at Olesoi Senior School?

Olesoi Senior School offers Senior School Grades 10, 11, and 12.

4. What is the UIC code for Olesoi Senior School?

The UIC code for Olesoi Senior School is 8ERY.

5. In which county is Olesoi Senior School located?

Olesoi Senior School is in Bomet County.

6. Does Olesoi Senior School admit boys or girls?

Olesoi Senior School is a Mixed school.

7. What was the school’s former name?

Olesoi Senior School was formerly Olesoi Secondary School.

8. Who is the principal of Olesoi Senior School?

Records list –.

9. What is the school cluster for Olesoi Senior School?

Olesoi Senior School is clustered as C4. Previously, it was categorized as –.

10. Is there SNE support?

Olesoi Senior School supports Regular learners. Disability type: None.

11. How can I contact Olesoi Senior School?

Call or email –.

12. Where is Olesoi Senior School located?

Olesoi Senior School is in Chepalungu Sub-County, Bomet County, Rift Valley Region, Kenya.

13. What is the school’s serial number (S.N)?

The serial number (S.N) is 368.

14. What are the CBC pathways?

STEM, Social Sciences, and Arts & Sports.

15. Is Olesoi Senior School a public or private school?

Olesoi Senior School is a Public institution.
Bomet CountyC4 SchoolsChepalungu Sub CountyDay SchoolsMixed SchoolsOlesoi Secondary Schoolpublic schoolsRift Valley Region