St.James Ilumanthi Senior School (formerly called St.James Ilumanthi Secondary School) is a C4 Public Mixed Senior School that is physically located in Machakos County, Yatta Sub County in the Eastern Region of the Republic of Kenya. This article provides all the details about St.James Ilumanthi Senior School, including: the school’s cluster, level, UIC Code, Knec Code, Admissions and location.
This Day Senior School forms part of the Machakos 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.James Ilumanthi Senior School School’s Basic Data and National Information.
| School’s Old Name | St.James Ilumanthi Secondary School |
| School’s New Name | St.James Ilumanthi Senior School |
| Cluster | C4 |
| Gender | Mixed |
| Accomodation Type | Day |
| Region | Eastern |
| County | Machakos |
| Sub County | Yatta |
| UIC Code | 3E5K |
| KNEC Code | 12315532 |
| Type of School | Public |
| Regular or SNE | Regular |
| Disability Type | None |
St.James Ilumanthi 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.James Ilumanthi 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.James Ilumanthi Senior School’s Background and History.
St.James Ilumanthi Senior School, historically known as St.James Ilumanthi Secondary School, has played a very key role in the Kenyan Education Sector and more particularly in Machakos 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.James Ilumanthi Senior School admitted the first grade 10 learners under the CBE Curriculum.
Location of St.James Ilumanthi Senior School.
St.James Ilumanthi Senior School’s exact physical location is in Machakos County, Yatta 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. St.James Ilumanthi Senior School, just like other Senior schools in the region, favourably compete in co-curricular activities, academics and Infrastructural development. Before joining St.James Ilumanthi Senior School, confirm the pathways it offers.
Frequently Asked Questions About St.James Ilumanthi Senior School.
1. What is the UIC Code for St.James Ilumanthi Senior School?
The UIC Code for St.James Ilumanthi Senior School is 3E5K.
2. Is St.James Ilumanthi Senior School a Boarding or Day School?
St.James Ilumanthi Senior School is a Day Senior School.
3. What CBE Grades are taught at St.James Ilumanthi Senior School?
St.James Ilumanthi Senior School offers CBE Senior Schools Grades at Grade 10, 11 and 12.
4. What is the Knec Code for St.James Ilumanthi Senior School?
The Official Knec Code for St.James Ilumanthi Senior School is 12315532.
5. In Which County is St.James Ilumanthi Senior School Found?
St.James Ilumanthi Senior School is located in Machakos County.
6. Does St.James Ilumanthi Senior School admit Boys, Girls or Both?
St.James Ilumanthi Senior School is a Mixed Senior School.
7. What was St.James Ilumanthi Senior School’s Fomer Name under the 8-4-4 Education System?
St.James Ilumanthi Senior School was formerly called St.James Ilumanthi Secondary School.
8. What is St.James Ilumanthi Senior School’s New Cluster?
St.James Ilumanthi Senior School is now classified as a C4 Senior School.
9. Is there SNE Support for Learners at St.James Ilumanthi Senior School?
St.James Ilumanthi Senior School offers support for Regular learners. The school’s Disability Type is None.
10. Where is St.James Ilumanthi Senior School Located?
St.James Ilumanthi Senior School is found in Yatta Subcounty of Machakos County; in the Eastern Region of the Republic of Kenya.
11. Is a St.James Ilumanthi Senior School Private or Public School?
St.James Ilumanthi 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.