Sosera Secondary School (formerly called Sosera Secondary School) is a C4 Public Mixed Senior School that is physically located in Kisii County, South Masaba in the Nyanza Region of the Republic of Kenya. This article provides all the details about Sosera 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.
Sosera Senior School School’s Basic Data and National Information.
| School’s Old Name | Sosera Secondary School |
| School’s New Name | Sosera Senior School |
| Cluster | C4 |
| Gender | Mixed |
| Accomodation Type | Day |
| Region | Nyanza |
| County | Kisii |
| Sub County | South Masaba |
| UIC Code | JNJX |
| KNEC Code | 40735107 |
| Type of School | Public |
| Regular or SNE | Regular |
| Disability Type | None |
Sosera 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 Sosera Senior School at grade 10 specialize in any one of the following three main CBE pathways:
- 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.
- 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.
- 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.
Sosera Senior School’s Background and History.
Sosera Senior School, historically known as Sosera 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, Sosera Senior School admitted the first grade 10 learners under the CBE Curriculum.
Location of Sosera Senior School.
Sosera 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. Sosera Senior School, just like other Senior schools in the region, favourably compete in co-curricular activities, academics and Infrastructural development. Before joining Sosera Senior School, confirm the pathways it offers.
Frequently Asked Questions About Sosera Senior School.
1. What is the UIC Code for Sosera Senior School?
The UIC Code for Sosera Senior School is JNJX.
2. Is Sosera Senior School a Boarding or Day School?
Sosera Senior School is a Day Senior School.
3. What CBE Grades are taught at Sosera Senior School?
Sosera Senior School offers CBE Senior Schools Grades at Grade 10, 11 and 12.
4. What is the Knec Code for Sosera Senior School?
The Official Knec Code for Sosera Senior School is 40735107.
5. In Which County is Sosera Senior School Found?
Sosera Senior School is located in Kisii County.
6. Does Sosera Senior School admit Boys, Girls or Both?
Sosera Senior School is a Mixed Senior School.
7. What was Sosera Senior School’s Fomer Name under the 8-4-4 Education System?
Sosera Senior School was formerly called Sosera Secondary School.
8. What is Sosera Senior School’s New Cluster?
Sosera Senior School is now classified as a C4 Senior School.
9. Is there SNE Support for Learners at Sosera Senior School?
Sosera Senior School offers support for Regular learners. The school’s Disability Type is None.
10. Where is Sosera Senior School Located?
Sosera Senior School is found in South Masaba Subcounty of Kisii County; in the Nyanza Region of the Republic of Kenya.
11. Is a Sosera Senior School Private or Public School?
Sosera 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.