Mariwa Mixed Senior School (formerly called Mariwa Mixed Secondary School) is a C4 Public Mixed Senior School that is physically located in Kisumu County, Seme Sub County  in the Nyanza Region of the  Republic of Kenya. This article provides all the details about Mariwa 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.

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

School’s Old Name	Mariwa Mixed Secondary School
School’s New Name	Mariwa Mixed Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Nyanza
County	Kisumu
Sub County	Seme
UIC Code	BXC5
KNEC Code	39714122
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Mariwa 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 Mariwa 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.

Mariwa Mixed Senior School’s Background and History.

Mariwa Mixed Senior School, historically known as Mariwa 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, Mariwa Mixed Senior School admitted the first grade 10 learners under the CBE Curriculum.

Location of Mariwa Mixed Senior School.

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

Frequently Asked Questions About Mariwa Mixed Senior School.

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

The UIC Code for Mariwa Mixed Senior School is BXC5.

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

Mariwa Mixed Senior School is a Day Senior School.

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

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

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

The Official Knec Code for Mariwa Mixed Senior School is 39714122.

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

Mariwa Mixed Senior School is located in Kisumu County.

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

Mariwa Mixed Senior School is a Mixed Senior School.

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

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

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

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

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

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

10. Where is Mariwa Mixed Senior School Located?

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

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

Mariwa 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.