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

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

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

School’s Old Name	Ombaka Mixed Secondary School
School’s New Name	Ombaka Mixed Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Nyanza
County	Kisumu
Sub County	Nyando
UIC Code	4XVZ
KNEC Code	39713043
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Ombaka 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 Ombaka 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.

Ombaka Mixed Senior School’s Background and History.

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

Location of Ombaka Mixed Senior School.

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

Frequently Asked Questions About Ombaka Mixed Senior School.

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

The UIC Code for Ombaka Mixed Senior School is 4XVZ.

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

Ombaka Mixed Senior School is a Day Senior School.

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

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

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

The Official Knec Code for Ombaka Mixed Senior School is 39713043.

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

Ombaka Mixed Senior School is located in Kisumu County.

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

Ombaka Mixed Senior School is a Mixed Senior School.

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

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

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

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

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

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

10. Where is Ombaka Mixed Senior School Located?

Ombaka Mixed Senior School is found in Nyando Subcounty of Kisumu County; in the Nyanza Region of the Republic of Kenya.

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

Ombaka 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.