Olderkesi Senior School (formerly called Olderkesi Secondary School) is a C4 Public Mixed Senior School that is physically located in Narok County, Narok West Sub County  in the Rift Valley Region of the  Republic of Kenya. This article provides all the details about Olderkesi Senior School, including: the school’s cluster, level, UIC Code, Knec Code, Admissions and location.

This Day Senior School forms part of the Narok Education Network and has fully transitioned to a Senior School that offers Competency Based Education (CBE) Curriculum to Grade 10, 11 and 12 Learners.

Olderkesi Senior School School’s Basic Data and National Information.

School’s Old Name	Olderkesi Secondary School
School’s New Name	Olderkesi Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Rift Valley
County	Narok
Sub County	Narok West
UIC Code	EFA9
KNEC Code	32581303
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Olderkesi Senior School operates as a fully Senior School offering the Competency Based Education (CBE/CBC) Curriculum. Students transition to this school from Junior School after sitting for the Kenya Junior School Education Assessment (KJSEA); which is a national assessment for Grade 9 learners under the Competency-Based Curriculum (CBC/ CBE). It assesses students in nine learning areas to evaluate their readiness to transition into Senior School.

Students who join Olderkesi Senior School at grade 10 specialize in any one of the following three main CBE pathways:

1. STEM (Science, Technology, Engineering, and Mathematics): Focuses on innovators and problem-solvers. It branches into Pure Sciences, Applied Sciences, and Technical Studies, leading to careers like medicine, engineering, and IT. 
2. Social Sciences: Designed for communicators and leaders. It includes tracks in Languages, Literature, Humanities, and Business Studies, preparing students for fields like law, journalism, and education. 
3. Arts & Sports Science: For creative minds and athletes. It features tracks in Visual Arts, Performing Arts, Music, and various sports disciplines, fostering careers in the creative and sports industries.

Olderkesi Senior School’s Background and History.

Olderkesi Senior School, historically known as Olderkesi Secondary School, has played a very key role in the Kenyan Education Sector and more particularly in Narok county; where it is domiciled.

The school has grown over the years and is now a fully recognized  C4 Public Senior School. In January 2026, Olderkesi Senior School admitted the first grade 10 learners under the CBE Curriculum.

Location of Olderkesi Senior School.

Olderkesi Senior School’s exact physical location is in Narok County, Narok West in the Rift Valley Region of the  Republic of Kenya.

What to know about Rift Valley Region’s Senior Schools.

Rift Valley is the home of some of the best and highly competitive Senior Schools in Kenya. Olderkesi Senior School, just like other Senior schools in the region, favourably compete in co-curricular activities, academics and Infrastructural development. Before joining  Olderkesi Senior School, confirm the pathways it offers.

Frequently Asked Questions About Olderkesi Senior School.

1. What is the UIC Code for Olderkesi Senior School?

The UIC Code for Olderkesi Senior School is EFA9.

2. Is Olderkesi Senior School a Boarding or Day School?

Olderkesi Senior School is a Day Senior School.

3. What CBE Grades are taught at Olderkesi Senior School?

Olderkesi Senior School offers CBE Senior Schools Grades at Grade 10, 11 and 12.

4. What is the Knec Code for Olderkesi Senior School?

The Official Knec Code for Olderkesi Senior School is 32581303.

5. In Which County is Olderkesi Senior School Found?

Olderkesi Senior School is located in Narok County.

6. Does Olderkesi Senior School admit Boys, Girls or Both?

Olderkesi Senior School is a Mixed Senior School.

7. What was Olderkesi Senior School’s Fomer Name under the 8-4-4 Education System?

Olderkesi Senior School was formerly called Olderkesi Secondary School.

8. What is Olderkesi Senior School’s New Cluster?

Olderkesi Senior School is now classified as a C4 Senior School.

9. Is there SNE Support for Learners at Olderkesi Senior School?

Olderkesi Senior School offers support for Regular learners. The school’s Disability Type is None.

10. Where is Olderkesi Senior School Located?

Olderkesi Senior School is found in Narok West Subcounty of Narok County; in the Rift Valley Region of the Republic of Kenya.

11. Is a Olderkesi Senior School Private or Public School?

Olderkesi Senior School is a Public School.

12. What CBE Pathways are offered at Senior School?

Senior schools offere 3 pathways; STEM, Social Sciences and Arts and Sports.