Mui Secondary School (formerly called Mui Secondary School) is a C3 Public Mixed Senior School that is physically located in Kitui County, Mwingi East in the Eastern Region of the Republic of Kenya. This article provides all the details about Mui Senior School, including: the school’s cluster, level, UIC Code, Knec Code, Admissions and location.
This Boarding Senior School forms part of the Kitui Education Network and has fully transitioned to a Senior School that offers Competency Based Education (CBE) Curriculum to Grade 10, 11 and 12 Learners.
Mui Senior School School’s Basic Data and National Information.
| School’s Old Name | Mui Secondary School |
| School’s New Name | Mui Senior School |
| Cluster | C3 |
| Gender | Mixed |
| Accomodation Type | Boarding |
| Region | Eastern |
| County | Kitui |
| Sub County | Mwingi East |
| UIC Code | GZPY |
| KNEC Code | 13338101 |
| Type of School | Public |
| Regular or SNE | Regular |
| Disability Type | None |
Mui 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 Mui 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.
Mui Senior School’s Background and History.
Mui Senior School, historically known as Mui Secondary School, has played a very key role in the Kenyan Education Sector and more particularly in Kitui county; where it is domiciled.
The school has grown over the years and is now a fully recognized C3 Public Senior School. In January 2026, Mui Senior School admitted the first grade 10 learners under the CBE Curriculum.
Location of Mui Senior School.
Mui Senior School’s exact physical location is in Kitui County, Mwingi East in the Eastern Region of the Republic of Kenya.
What to know about Eastern Region’s Senior Schools.
Eastern is the home of some of the best and highly competitive Senior Schools in Kenya. Mui Senior School, just like other Senior schools in the region, favourably compete in co-curricular activities, academics and Infrastructural development. Before joining Mui Senior School, confirm the pathways it offers.
Frequently Asked Questions About Mui Senior School.
1. What is the UIC Code for Mui Senior School?
The UIC Code for Mui Senior School is GZPY.
2. Is Mui Senior School a Boarding or Day School?
Mui Senior School is a Boarding Senior School.
3. What CBE Grades are taught at Mui Senior School?
Mui Senior School offers CBE Senior Schools Grades at Grade 10, 11 and 12.
4. What is the Knec Code for Mui Senior School?
The Official Knec Code for Mui Senior School is 13338101.
5. In Which County is Mui Senior School Found?
Mui Senior School is located in Kitui County.
6. Does Mui Senior School admit Boys, Girls or Both?
Mui Senior School is a Mixed Senior School.
7. What was Mui Senior School’s Fomer Name under the 8-4-4 Education System?
Mui Senior School was formerly called Mui Secondary School.
8. What is Mui Senior School’s New Cluster?
Mui Senior School is now classified as a C3 Senior School.
9. Is there SNE Support for Learners at Mui Senior School?
Mui Senior School offers support for Regular learners. The school’s Disability Type is None.
10. Where is Mui Senior School Located?
Mui Senior School is found in Mwingi East Subcounty of Kitui County; in the Eastern Region of the Republic of Kenya.
11. Is a Mui Senior School Private or Public School?
Mui 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.