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

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

Kosele Mixed Senior School School’s Basic Data and National Information.

School’s Old Name	Kosele Mixed Secondary School
School’s New Name	Kosele Mixed Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Nyanza
County	Homa Bay
Sub County	Rachuonyo Sout
UIC Code	UPXP
KNEC Code	41710347
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Kosele Mixed 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 Kosele Mixed 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.

Kosele Mixed Senior School’s Background and History.

Kosele Mixed Senior School, historically known as Kosele Mixed Secondary School, has played a very key role in the Kenyan Education Sector and more particularly in Homa Bay 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, Kosele Mixed Senior School admitted the first grade 10 learners under the CBE Curriculum.

Location of Kosele Mixed Senior School.

Kosele Mixed Senior School’s exact physical location is in Homa Bay County, Rachuonyo Sout in the Nyanza Region of the  Republic of Kenya.

What to know about Nyanza Region’s Senior Schools.

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

Frequently Asked Questions About Kosele Mixed Senior School.

1. What is the UIC Code for Kosele Mixed Senior School?

The UIC Code for Kosele Mixed Senior School is UPXP.

2. Is Kosele Mixed Senior School a Boarding or Day School?

Kosele Mixed Senior School is a Day Senior School.

3. What CBE Grades are taught at Kosele Mixed Senior School?

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

4. What is the Knec Code for Kosele Mixed Senior School?

The Official Knec Code for Kosele Mixed Senior School is 41710347.

5. In Which County is Kosele Mixed Senior School Found?

Kosele Mixed Senior School is located in Homa Bay County.

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

Kosele Mixed Senior School is a Mixed Senior School.

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

Kosele Mixed Senior School was formerly called Kosele Mixed Secondary School.

8. What is Kosele Mixed Senior School’s New Cluster?

Kosele Mixed Senior School is now classified as a C4 Senior School.

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

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

10. Where is Kosele Mixed Senior School Located?

Kosele Mixed Senior School is found in Rachuonyo Sout Subcounty of Homa Bay County; in the Nyanza Region of the Republic of Kenya.

11. Is a Kosele Mixed Senior School Private or Public School?

Kosele Mixed 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.