Mandoi Secondary School (formerly called Mandoi Secondary School) is a C4 Public Mixed Senior School that is physically located in Makueni County, Makueni in the Eastern Region of the Republic of Kenya. This article provides all the details about Mandoi Senior School, including: the school’s cluster, level, UIC Code, Knec Code, Admissions and location.
This Day Senior School forms part of the Makueni Education Network and has fully transitioned to a Senior School that offers Competency Based Education (CBE) Curriculum to Grade 10, 11 and 12 Learners.
Mandoi Senior School School’s Basic Data and National Information.
| School’s Old Name | Mandoi Secondary School |
| School’s New Name | Mandoi Senior School |
| Cluster | C4 |
| Gender | Mixed |
| Accomodation Type | Day |
| Region | Eastern |
| County | Makueni |
| Sub County | Makueni |
| UIC Code | WJB5 |
| KNEC Code | 18307110 |
| Type of School | Public |
| Regular or SNE | Regular |
| Disability Type | None |
Mandoi 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 Mandoi 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.
Mandoi Senior School’s Background and History.
Mandoi Senior School, historically known as Mandoi Secondary School, has played a very key role in the Kenyan Education Sector and more particularly in Makueni 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, Mandoi Senior School admitted the first grade 10 learners under the CBE Curriculum.
Location of Mandoi Senior School.
Mandoi Senior School’s exact physical location is in Makueni County, Makueni 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. Mandoi Senior School, just like other Senior schools in the region, favourably compete in co-curricular activities, academics and Infrastructural development. Before joining Mandoi Senior School, confirm the pathways it offers.
Frequently Asked Questions About Mandoi Senior School.
1. What is the UIC Code for Mandoi Senior School?
The UIC Code for Mandoi Senior School is WJB5.
2. Is Mandoi Senior School a Boarding or Day School?
Mandoi Senior School is a Day Senior School.
3. What CBE Grades are taught at Mandoi Senior School?
Mandoi Senior School offers CBE Senior Schools Grades at Grade 10, 11 and 12.
4. What is the Knec Code for Mandoi Senior School?
The Official Knec Code for Mandoi Senior School is 18307110.
5. In Which County is Mandoi Senior School Found?
Mandoi Senior School is located in Makueni County.
6. Does Mandoi Senior School admit Boys, Girls or Both?
Mandoi Senior School is a Mixed Senior School.
7. What was Mandoi Senior School’s Fomer Name under the 8-4-4 Education System?
Mandoi Senior School was formerly called Mandoi Secondary School.
8. What is Mandoi Senior School’s New Cluster?
Mandoi Senior School is now classified as a C4 Senior School.
9. Is there SNE Support for Learners at Mandoi Senior School?
Mandoi Senior School offers support for Regular learners. The school’s Disability Type is None.
10. Where is Mandoi Senior School Located?
Mandoi Senior School is found in Makueni Subcounty of Makueni County; in the Eastern Region of the Republic of Kenya.
11. Is a Mandoi Senior School Private or Public School?
Mandoi 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.