Theta Senior School: KNEC Code, Admissions & CBC Pathways
Theta Senior School (formerly Theta Secondary School) is a C4 Public Mixed school located in Kiambu County, Juja Sub-county, Kenya.
This Day institution is part of the Kiambu 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 | Theta Senior School |
|---|---|
| KNEC Code | 11206207 |
| UIC Code | P8BL |
| S.N (Serial Number) | 2713 |
| Accommodation | Day |
| SNE Category | Regular None |
| Region / County | Central / Kiambu |
| Sub-County | Juja |
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Theta Senior School CBC & CBE Framework
Theta 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 Theta Secondary School, has played a vital role in Kiambu’s education sector. In 2024, Under the management of Kamau B. Mwangi, it grew to an enrolment of 456 students. Today, the institution maintains its status as a C4 Public senior school.Contact Theta Senior School
Location: Juja Sub-County, Kiambu County, Central RegionPrimary Phone: Secondary Phone: 721971098 Official Email: thetasec2020@gmail.comCentral Region Senior Schools: What to Know
Central Region schools often draw learners from both town and rural settings. Compare schools based on facilities, pathway support, and accommodation options where applicable.- Accommodation: Confirm whether the school is day/boarding and what the routine looks like.
- Subject capacity: Ask about labs, workshops, and staffing for the pathway you want.
- Performance planning: Review the school’s co-curricular and academic support structures.
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