St. Mary’s Nai Boys Senior School – Trans Nzoia
St. Mary’s Nai Boys Senior School: KNEC Code, Admissions & CBC Pathways 2026
St. Mary’s Nai Boys Senior School (formerly St. Mary’s Nai Boys Secondary School) is a C3 Public Boys school located in Trans Nzoia County, Endebess Sub-county, Kenya.
This Boarding institution is part of the Trans Nzoia education network and has transitioned to a Senior School hosting Grades 10, 11, and 12 learners under the CBC framework.
School Data & National Codes
| Official School Name | St. Mary’s Nai Boys Senior School |
|---|---|
| KNEC Code | 23572201 |
| UIC Code | M2MC |
| S.N (Serial Number) | 8630 |
| Accommodation | Boarding |
| SNE Category | Regular None |
| Region / County | Rift Valley / Trans Nzoia |
| Sub-County | Endebess |
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St. Mary’s Nai Boys Senior School CBC & CBE Framework
St. Mary’s Nai Boys Senior School operates as a Senior School within the Competency Based Curriculum. Students transition from Junior School to specialize in one of the main pathways:- STEM: Science, Technology, Engineering, and Mathematics.
- Social Sciences: Humanities and Business Studies.
- Arts & Sports: Performing/Visual Arts and Physical Education.
Institutional Background
The school, known historically as St. Mary’s Nai Boys Secondary School, has played a vital role in Trans Nzoia’s education sector. In 2024, Under the management of Jonathan Siwanyang, it grew to an enrolment of 560 students. Today, the institution maintains its status as a C3 Public senior school.Contact St. Mary’s Nai Boys Senior School
Location: Endebess Sub-County, Trans Nzoia County, Rift Valley RegionPrimary Phone: Secondary Phone: 717075399Official Email: naisecschool50@gmail.comRift Valley Region Senior Schools: What to Know
Rift Valley is geographically large and diverse. Compare senior schools using a mix of academics, pathway options, accommodation type, and co-curricular strength.- School category: Confirm the cluster/category and what it typically means for facilities and intake.
- Pathway depth: Ask about subject combinations, labs/workshops, and staffing stability.
- Logistics: If the school is far, verify travel plans, reporting dates, and termly schedules.
Frequently Asked Questions about St. Mary’s Nai Boys Senior School
1. What is the KNEC code for St. Mary’s Nai Boys Senior School?
The KNEC code for St. Mary’s Nai Boys Senior School is 23572201.
2. Is St. Mary’s Nai Boys Senior School a boarding school?
St. Mary’s Nai Boys Senior School is a Boarding school.
3. What grades are taught at St. Mary’s Nai Boys Senior School?
St. Mary’s Nai Boys Senior School offers Senior School Grades 10, 11, and 12.
4. What is the UIC code for St. Mary’s Nai Boys Senior School?
The UIC code for St. Mary’s Nai Boys Senior School is M2MC.
5. In which county is St. Mary’s Nai Boys Senior School located?
St. Mary’s Nai Boys Senior School is in Trans Nzoia County.
6. Does St. Mary’s Nai Boys Senior School admit boys or girls?
St. Mary’s Nai Boys Senior School is a Boys school.
7. What was the school’s former name?
St. Mary’s Nai Boys Senior School was formerly St. Mary’s Nai Boys Secondary School.
8. Who is the principal of St. Mary’s Nai Boys Senior School?
Records list Jonathan Siwanyang.
9. What is the school cluster for St. Mary’s Nai Boys Senior School?
St. Mary’s Nai Boys Senior School is clustered as C3.
Previously, it was categorized as Sub County.
10. Is there SNE support?
St. Mary’s Nai Boys Senior School supports Regular learners. Disability type: None.
11. How can I contact St. Mary’s Nai Boys Senior School?
Call or email naisecschool50@gmail.com.
12. Where is St. Mary’s Nai Boys Senior School located?
St. Mary’s Nai Boys Senior School is in Endebess Sub-County, Trans Nzoia County, Rift Valley Region, Kenya.
13. What is the school’s serial number (S.N)?
The serial number (S.N) is 8630.
14. What are the CBC pathways?
STEM, Social Sciences, and Arts & Sports.
15. Is St. Mary’s Nai Boys Senior School a public or private school?
St. Mary’s Nai Boys Senior School is a Public institution.
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