Athi Secondary School (formerly called Athi Secondary School) is a C4 Public Mixed Senior School that is physically located in Kiambu County, Juja in the Central Region of the Republic of Kenya. This article provides all the details about Athi Senior School, including: the school’s cluster, level, UIC Code, Knec Code, Admissions and location.
This Day Senior School forms part of the Kiambu Education Network and has fully transitioned to a Senior School that offers Competency Based Education (CBE) Curriculum to Grade 10, 11 and 12 Learners.
Athi Senior School School’s Basic Data and National Information.
| School’s Old Name | Athi Secondary School |
| School’s New Name | Athi Senior School |
| Cluster | C4 |
| Gender | Mixed |
| Accomodation Type | Day |
| Region | Central |
| County | Kiambu |
| Sub County | Juja |
| UIC Code | BLEG |
| KNEC Code | 11206112 |
| Type of School | Public |
| Regular or SNE | Regular |
| Disability Type | None |
Athi 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 Athi 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.
Athi Senior School’s Background and History.
Athi Senior School, historically known as Athi Secondary School, has played a very key role in the Kenyan Education Sector and more particularly in Kiambu 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, Athi Senior School admitted the first grade 10 learners under the CBE Curriculum.
Location of Athi Senior School.
Athi Senior School’s exact physical location is in Kiambu County, Juja in the Central Region of the Republic of Kenya.
What to know about Central Region’s Senior Schools.
Central is the home of some of the best and highly competitive Senior Schools in Kenya. Athi Senior School, just like other Senior schools in the region, favourably compete in co-curricular activities, academics and Infrastructural development. Before joining Athi Senior School, confirm the pathways it offers.
Frequently Asked Questions About Athi Senior School.
1. What is the UIC Code for Athi Senior School?
The UIC Code for Athi Senior School is BLEG.
2. Is Athi Senior School a Boarding or Day School?
Athi Senior School is a Day Senior School.
3. What CBE Grades are taught at Athi Senior School?
Athi Senior School offers CBE Senior Schools Grades at Grade 10, 11 and 12.
4. What is the Knec Code for Athi Senior School?
The Official Knec Code for Athi Senior School is 11206112.
5. In Which County is Athi Senior School Found?
Athi Senior School is located in Kiambu County.
6. Does Athi Senior School admit Boys, Girls or Both?
Athi Senior School is a Mixed Senior School.
7. What was Athi Senior School’s Fomer Name under the 8-4-4 Education System?
Athi Senior School was formerly called Athi Secondary School.
8. What is Athi Senior School’s New Cluster?
Athi Senior School is now classified as a C4 Senior School.
9. Is there SNE Support for Learners at Athi Senior School?
Athi Senior School offers support for Regular learners. The school’s Disability Type is None.
10. Where is Athi Senior School Located?
Athi Senior School is found in Juja Subcounty of Kiambu County; in the Central Region of the Republic of Kenya.
11. Is a Athi Senior School Private or Public School?
Athi 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.
