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Koiwoarusen Senior School – Uasin Gishu

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

Koiwoarusen Senior School (formerly Koiwoarusen Secondary School) is a C4 Public Mixed school located in Uasin Gishu County, Kesses Sub-county, Kenya.

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

  • Cluster: C4
  • Uasin Gishu County
  • Mixed
  • Public
  • SNE: Regular None
Koiwoarusen Senior School campus photo
Official campus view of Koiwoarusen Senior School (UIC: MARK).

School Data & National Codes

Key identifiers and location details for Koiwoarusen Senior School
Official School Name Koiwoarusen Senior School
KNEC Code 26578017
UIC Code MARK
S.N (Serial Number) 8989
Accommodation Day
SNE Category Regular None
Region / County Rift Valley / Uasin Gishu
Sub-County Kesses

Koiwoarusen Senior School CBC & CBE Framework

Koiwoarusen 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 Koiwoarusen Secondary School, has played a vital role in Uasin Gishu’s education sector. In 2024, Under the management of Barno T. Cheruiyot, it grew to an enrolment of 738 students. Today, the institution maintains its status as a C4 Public senior school.

Contact Koiwoarusen Senior School

Location: Kesses Sub-County, Uasin Gishu County, Rift Valley RegionPrimary Phone: Secondary Phone: 722118428Official Email: barnocheruiyot@gmail.com

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 Koiwoarusen Senior School

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

The KNEC code for Koiwoarusen Senior School is 26578017.

2. Is Koiwoarusen Senior School a boarding school?

Koiwoarusen Senior School is a Day school.

3. What grades are taught at Koiwoarusen Senior School?

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

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

The UIC code for Koiwoarusen Senior School is MARK.

5. In which county is Koiwoarusen Senior School located?

Koiwoarusen Senior School is in Uasin Gishu County.

6. Does Koiwoarusen Senior School admit boys or girls?

Koiwoarusen Senior School is a Mixed school.

7. What was the school’s former name?

Koiwoarusen Senior School was formerly Koiwoarusen Secondary School.

8. Who is the principal of Koiwoarusen Senior School?

Records list Barno T. Cheruiyot.

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

Koiwoarusen Senior School is clustered as C4. Previously, it was categorized as Sub County.

10. Is there SNE support?

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

11. How can I contact Koiwoarusen Senior School?

Call or email barnocheruiyot@gmail.com.

12. Where is Koiwoarusen Senior School located?

Koiwoarusen Senior School is in Kesses Sub-County, Uasin Gishu County, Rift Valley Region, Kenya.

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

The serial number (S.N) is 8989.

14. What are the CBC pathways?

STEM, Social Sciences, and Arts & Sports.

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

Koiwoarusen Senior School is a Public institution.

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