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

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

Koisegem Mixed Day School’s Basic Data and National Information.

School’s Old Name	Koisegem Mixed Day
School’s New Name	Koisegem Mixed Day
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Rift Valley
County	Nandi
Sub County	Tinderet
UIC Code	QZJ3
KNEC Code	29542114
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Koisegem Mixed Day 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 Koisegem Mixed Day 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.

Koisegem Mixed Day’s Background and History.

Koisegem Mixed Day, historically known as Koisegem Mixed Day, has played a very key role in the Kenyan Education Sector and more particularly in Nandi 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, Koisegem Mixed Day admitted the first grade 10 learners under the CBE Curriculum.

Location of Koisegem Mixed Day.

Koisegem Mixed Day’s exact physical location is in Nandi County, Tinderet 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. Koisegem Mixed Day, just like other Senior schools in the region, favourably compete in co-curricular activities, academics and Infrastructural development. Before joining  Koisegem Mixed Day, confirm the pathways it offers.

Frequently Asked Questions About Koisegem Mixed Day.

1. What is the UIC Code for Koisegem Mixed Day?

The UIC Code for Koisegem Mixed Day is QZJ3.

2. Is Koisegem Mixed Day a Boarding or Day School?

Koisegem Mixed Day is a Day Senior School.

3. What CBE Grades are taught at Koisegem Mixed Day?

Koisegem Mixed Day offers CBE Senior Schools Grades at Grade 10, 11 and 12.

4. What is the Knec Code for Koisegem Mixed Day?

The Official Knec Code for Koisegem Mixed Day is 29542114.

5. In Which County is Koisegem Mixed Day Found?

Koisegem Mixed Day is located in Nandi County.

6. Does Koisegem Mixed Day admit Boys, Girls or Both?

Koisegem Mixed Day is a Mixed Senior School.

7. What was Koisegem Mixed Day’s Fomer Name under the 8-4-4 Education System?

Koisegem Mixed Day was formerly called Koisegem Mixed Day.

8. What is Koisegem Mixed Day’s New Cluster?

Koisegem Mixed Day is now classified as a C4 Senior School.

9. Is there SNE Support for Learners at Koisegem Mixed Day?

Koisegem Mixed Day offers support for Regular learners. The school’s Disability Type is None.

10. Where is Koisegem Mixed Day Located?

Koisegem Mixed Day is found in Tinderet Subcounty of Nandi County; in the Rift Valley Region of the Republic of Kenya.

11. Is a Koisegem Mixed Day Private or Public School?

Koisegem Mixed Day 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.