Bossei Mixed Secondary School (formerly called Bossei Mixed Secondary School) is a C4 Public Mixed Senior School that is physically located in Baringo County, Baringo North in the Rift Valley Region of the Republic of Kenya. This article provides all the details about Bossei Mixed Senior School, including: the school’s cluster, level, UIC Code, Knec Code, Admissions and location.
This Day Senior School forms part of the Baringo Education Network and has fully transitioned to a Senior School that offers Competency Based Education (CBE) Curriculum to Grade 10, 11 and 12 Learners.
Bossei Mixed Senior School School’s Basic Data and National Information.
| School’s Old Name | Bossei Mixed Secondary School |
| School’s New Name | Bossei Mixed Senior School |
| Cluster | C4 |
| Gender | Mixed |
| Accomodation Type | Day |
| Region | Rift Valley |
| County | Baringo |
| Sub County | Baringo North |
| UIC Code | QK8X |
| KNEC Code | 33547115 |
| Type of School | Public |
| Regular or SNE | Regular |
| Disability Type | None |
Bossei 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 Bossei Mixed 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.
Bossei Mixed Senior School’s Background and History.
Bossei Mixed Senior School, historically known as Bossei Mixed Secondary School, has played a very key role in the Kenyan Education Sector and more particularly in Baringo 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, Bossei Mixed Senior School admitted the first grade 10 learners under the CBE Curriculum.
Location of Bossei Mixed Senior School.
Bossei Mixed Senior School’s exact physical location is in Baringo County, Baringo North in the Rift Valley Region of the Republic of Kenya.
What to know about Rift Valley Region’s Senior Schools.
Rift Valley is the home of some of the best and highly competitive Senior Schools in Kenya. Bossei Mixed Senior School, just like other Senior schools in the region, favourably compete in co-curricular activities, academics and Infrastructural development. Before joining Bossei Mixed Senior School, confirm the pathways it offers.
Frequently Asked Questions About Bossei Mixed Senior School.
1. What is the UIC Code for Bossei Mixed Senior School?
The UIC Code for Bossei Mixed Senior School is QK8X.
2. Is Bossei Mixed Senior School a Boarding or Day School?
Bossei Mixed Senior School is a Day Senior School.
3. What CBE Grades are taught at Bossei Mixed Senior School?
Bossei Mixed Senior School offers CBE Senior Schools Grades at Grade 10, 11 and 12.
4. What is the Knec Code for Bossei Mixed Senior School?
The Official Knec Code for Bossei Mixed Senior School is 33547115.
5. In Which County is Bossei Mixed Senior School Found?
Bossei Mixed Senior School is located in Baringo County.
6. Does Bossei Mixed Senior School admit Boys, Girls or Both?
Bossei Mixed Senior School is a Mixed Senior School.
7. What was Bossei Mixed Senior School’s Fomer Name under the 8-4-4 Education System?
Bossei Mixed Senior School was formerly called Bossei Mixed Secondary School.
8. What is Bossei Mixed Senior School’s New Cluster?
Bossei Mixed Senior School is now classified as a C4 Senior School.
9. Is there SNE Support for Learners at Bossei Mixed Senior School?
Bossei Mixed Senior School offers support for Regular learners. The school’s Disability Type is None.
10. Where is Bossei Mixed Senior School Located?
Bossei Mixed Senior School is found in Baringo North Subcounty of Baringo County; in the Rift Valley Region of the Republic of Kenya.
11. Is a Bossei Mixed Senior School Private or Public School?
Bossei 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.
