Kosoiywo Senior School: KNEC Code, Admissions & CBC Pathways 2026
Kosoiywo Senior School (formerly Kosoiywo Secondary School) is a C4 Public Mixed school located in Nandi County, Nandi East Sub-county, Kenya.
This Day institution is part of the Nandi education network and has transitioned to a Senior School hosting Grades 10, 11, and 12 learners under the CBC framework.
School Data & National Codes
| Official School Name | Kosoiywo Senior School |
|---|---|
| KNEC Code | 29541211 |
| UIC Code | CCLN |
| S.N (Serial Number) | 7083 |
| Accommodation | Day |
| SNE Category | Regular None |
| Region / County | Rift Valley / Nandi |
| Sub-County | Nandi East |
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Kosoiywo Senior School CBC & CBE Framework
Kosoiywo 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 Kosoiywo Secondary School, has played a vital role in Nandi’s education sector. In 2024, Under the management of Simon Mutai, it grew to an enrolment of 329 students. Today, the institution maintains its status as a C4 Public senior school.Contact Kosoiywo Senior School
Location: Nandi East Sub-County, Nandi County, Rift Valley RegionPrimary Phone: Secondary Phone: 710576863Official Email: kosoiywosec@gmail.comRift 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.
Frequently Asked Questions about Kosoiywo Senior School
1. What is the KNEC code for Kosoiywo Senior School?
The KNEC code for Kosoiywo Senior School is 29541211.
2. Is Kosoiywo Senior School a boarding school?
Kosoiywo Senior School is a Day school.
3. What grades are taught at Kosoiywo Senior School?
Kosoiywo Senior School offers Senior School Grades 10, 11, and 12.
4. What is the UIC code for Kosoiywo Senior School?
The UIC code for Kosoiywo Senior School is CCLN.
5. In which county is Kosoiywo Senior School located?
Kosoiywo Senior School is in Nandi County.
6. Does Kosoiywo Senior School admit boys or girls?
Kosoiywo Senior School is a Mixed school.
7. What was the school’s former name?
Kosoiywo Senior School was formerly Kosoiywo Secondary School.
8. Who is the principal of Kosoiywo Senior School?
Records list Simon Mutai.
9. What is the school cluster for Kosoiywo Senior School?
Kosoiywo Senior School is clustered as C4.
Previously, it was categorized as Sub County.
10. Is there SNE support?
Kosoiywo Senior School supports Regular learners. Disability type: None.
11. How can I contact Kosoiywo Senior School?
Call or email kosoiywosec@gmail.com.
12. Where is Kosoiywo Senior School located?
Kosoiywo Senior School is in Nandi East Sub-County, Nandi County, Rift Valley Region, Kenya.
13. What is the school’s serial number (S.N)?
The serial number (S.N) is 7083.
14. What are the CBC pathways?
STEM, Social Sciences, and Arts & Sports.
15. Is Kosoiywo Senior School a public or private school?
Kosoiywo Senior School is a Public institution.