Oldonyo-Orok Senior School: KNEC Code, Admissions & CBC Pathways 2026
Oldonyo-Orok Senior School (formerly Oldonyo-Orok Secondary School) is a C4 Public Mixed school located in Narok County, Trans Mara Sout Sub-county, Kenya.
This Day institution is part of the Narok 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 | Oldonyo-Orok Senior School |
|---|---|
| KNEC Code | 32587203 |
| UIC Code | CWB2 |
| S.N (Serial Number) | 7405 |
| Accommodation | Day |
| SNE Category | Regular None |
| Region / County | Rift Valley / Narok |
| Sub-County | Trans Mara Sout |
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Oldonyo-Orok Senior School CBC & CBE Framework
Oldonyo-Orok 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 Oldonyo-Orok Secondary School, has played a vital role in Narok’s education sector. In 2024, Under the management of Mr Stephen K. Mweha, it grew to an enrolment of 587 students. Today, the institution maintains its status as a C4 Public senior school.Contact Oldonyo-Orok Senior School
Location: Trans Mara Sout Sub-County, Narok County, Rift Valley RegionPrimary Phone: Secondary Phone: 720687716Official Email: oldonyoorokschool@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.
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