St. Marys Senior School Maranyona: KNEC Code, Admissions & CBC Pathways
St. Marys Senior School Maranyona (formerly St. Marys Secondary School Maranyona) is a C4 Public Mixed school located in Siaya County, Bondo Sub-county, Kenya.
This Day institution is part of the Siaya 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. Marys Senior School Maranyona |
|---|---|
| KNEC Code | 42712209 |
| UIC Code | 52WD |
| S.N (Serial Number) | 8104 |
| Accommodation | Day |
| SNE Category | Regular None |
| Region / County | Nyanza / Siaya |
| Sub-County | Bondo |
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St. Marys Senior School Maranyona CBC & CBE Framework
St. Marys Senior School Maranyona 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. Marys Secondary School Maranyona, has played a vital role in Siaya’s education sector. In 2024, Under the management of –, it grew to an enrolment of — students. Today, the institution maintains its status as a C4 Public senior school.Contact St. Marys Senior School Maranyona
Location: Bondo Sub-County, Siaya County, Nyanza RegionPrimary Phone: Secondary Phone: — Official Email: —Nyanza Region Senior Schools: What to Know
Nyanza Region schools range from highly competitive institutions to community-based options. For the best match, confirm pathway support, accommodation, and learner support programs.
- Pathway selection: Check which pathways are fully supported and the required subject combinations.
- Co-curriculars: Arts, sports, and clubs can shape student development—ask what’s active.
- Support systems: Confirm guidance, mentoring, and any SNE arrangements where needed.
Browse: Nyanza Region Senior Schools.
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