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

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

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

School’s Old Name	Mosisa Secondary School
School’s New Name	Mosisa Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Nyanza
County	Kisii
Sub County	South Masaba
UIC Code	MQPC
KNEC Code	40735116
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Mosisa 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 Mosisa 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.

Mosisa Senior School’s Background and History.

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

Location of Mosisa Senior School.

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

Frequently Asked Questions About Mosisa Senior School.

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

The UIC Code for Mosisa Senior School is MQPC.

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

Mosisa Senior School is a Day Senior School.

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

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

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

The Official Knec Code for Mosisa Senior School is 40735116.

5. In Which County is Mosisa Senior School Found?

Mosisa Senior School is located in Kisii County.

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

Mosisa Senior School is a Mixed Senior School.

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

Mosisa Senior School was formerly called Mosisa Secondary School.

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

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

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

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

10. Where is Mosisa Senior School Located?

Mosisa Senior School is found in South Masaba Subcounty of Kisii County; in the Nyanza Region of the Republic of Kenya.

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

Mosisa 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.