St. Peter’S Aterait Secondary School (formerly called St. Peter’S Aterait Secondary School) is a C4 Public Mixed Senior School that is physically located in Busia County, Teso South in the Western Region of the Republic of Kenya. This article provides all the details about St. Peter’S Aterait Senior School, including: the school’s cluster, level, UIC Code, Knec Code, Admissions and location.
This Day Senior School forms part of the Busia Education Network and has fully transitioned to a Senior School that offers Competency Based Education (CBE) Curriculum to Grade 10, 11 and 12 Learners.
St. Peter’S Aterait Senior School School’s Basic Data and National Information.
| School’s Old Name | St. Peter’S Aterait Secondary School |
| School’s New Name | St. Peter’S Aterait Senior School |
| Cluster | C4 |
| Gender | Mixed |
| Accomodation Type | Day |
| Region | Western |
| County | Busia |
| Sub County | Teso South |
| UIC Code | 6M9K |
| KNEC Code | 35620203 |
| Type of School | Public |
| Regular or SNE | Regular |
| Disability Type | None |
St. Peter’S Aterait 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 St. Peter’S Aterait 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.
St. Peter’S Aterait Senior School’s Background and History.
St. Peter’S Aterait Senior School, historically known as St. Peter’S Aterait Secondary School, has played a very key role in the Kenyan Education Sector and more particularly in Busia 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, St. Peter’S Aterait Senior School admitted the first grade 10 learners under the CBE Curriculum.
Location of St. Peter’S Aterait Senior School.
St. Peter’S Aterait Senior School’s exact physical location is in Busia County, Teso South in the Western Region of the Republic of Kenya.
What to know about Western Region’s Senior Schools.
Western is the home of some of the best and highly competitive Senior Schools in Kenya. St. Peter’S Aterait Senior School, just like other Senior schools in the region, favourably compete in co-curricular activities, academics and Infrastructural development. Before joining St. Peter’S Aterait Senior School, confirm the pathways it offers.
Frequently Asked Questions About St. Peter’S Aterait Senior School.
1. What is the UIC Code for St. Peter’S Aterait Senior School?
The UIC Code for St. Peter’S Aterait Senior School is 6M9K.
2. Is St. Peter’S Aterait Senior School a Boarding or Day School?
St. Peter’S Aterait Senior School is a Day Senior School.
3. What CBE Grades are taught at St. Peter’S Aterait Senior School?
St. Peter’S Aterait Senior School offers CBE Senior Schools Grades at Grade 10, 11 and 12.
4. What is the Knec Code for St. Peter’S Aterait Senior School?
The Official Knec Code for St. Peter’S Aterait Senior School is 35620203.
5. In Which County is St. Peter’S Aterait Senior School Found?
St. Peter’S Aterait Senior School is located in Busia County.
6. Does St. Peter’S Aterait Senior School admit Boys, Girls or Both?
St. Peter’S Aterait Senior School is a Mixed Senior School.
7. What was St. Peter’S Aterait Senior School’s Fomer Name under the 8-4-4 Education System?
St. Peter’S Aterait Senior School was formerly called St. Peter’S Aterait Secondary School.
8. What is St. Peter’S Aterait Senior School’s New Cluster?
St. Peter’S Aterait Senior School is now classified as a C4 Senior School.
9. Is there SNE Support for Learners at St. Peter’S Aterait Senior School?
St. Peter’S Aterait Senior School offers support for Regular learners. The school’s Disability Type is None.
10. Where is St. Peter’S Aterait Senior School Located?
St. Peter’S Aterait Senior School is found in Teso South Subcounty of Busia County; in the Western Region of the Republic of Kenya.
11. Is a St. Peter’S Aterait Senior School Private or Public School?
St. Peter’S Aterait 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.