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Onding Mixed Senior School – Siaya

Onding Mixed Senior School: KNEC Code, Admissions & CBC Pathways

Onding Mixed Senior School (formerly Onding Mixed Secondary School) is a C4 Public Mixed school located in Siaya County, Gem Yala 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.

  • Cluster: C4
  • Siaya County
  • Mixed
  • Public
  • SNE: Regular None
Onding Mixed Senior School campus photo
Official campus view of Onding Mixed Senior School (UIC: RZWW).

School Data & National Codes

Key identifiers and location details for Onding Mixed Senior School
Official School Name Onding Mixed Senior School
KNEC Code 42749125
UIC Code RZWW
S.N (Serial Number) 8142
Accommodation Day
SNE Category Regular None
Region / County Nyanza / Siaya
Sub-County Gem Yala

Onding Mixed Senior School CBC & CBE Framework

Onding Mixed 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 Onding Mixed Secondary School, 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 Onding Mixed Senior School

Location: Gem Yala 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.

Frequently Asked Questions about Onding Mixed Senior School

1. What is the KNEC code for Onding Mixed Senior School?

The KNEC code for Onding Mixed Senior School is 42749125.

2. Is Onding Mixed Senior School a boarding school?

Onding Mixed Senior School is a Day school.

3. What grades are taught at Onding Mixed Senior School?

Onding Mixed Senior School offers Senior School Grades 10, 11, and 12.

4. What is the UIC code for Onding Mixed Senior School?

The UIC code for Onding Mixed Senior School is RZWW.

5. In which county is Onding Mixed Senior School located?

Onding Mixed Senior School is in Siaya County.

6. Does Onding Mixed Senior School admit boys or girls?

Onding Mixed Senior School is a Mixed school.

7. What was the school’s former name?

Onding Mixed Senior School was formerly Onding Mixed Secondary School.

8. Who is the principal of Onding Mixed Senior School?

Records list -.

9. What is the school cluster for Onding Mixed Senior School?

Onding Mixed Senior School is clustered as C4. Previously, it was categorized as -.

10. Is there SNE support?

Onding Mixed Senior School supports Regular learners. Disability type: None.

11. How can I contact Onding Mixed Senior School?

Call or email -.

12. Where is Onding Mixed Senior School located?

Onding Mixed Senior School is in Gem Yala Sub-County, Siaya County, Nyanza Region, Kenya.

13. What is the school’s serial number (S.N)?

The serial number (S.N) is 8142.

14. What are the CBC pathways?

STEM, Social Sciences, and Arts & Sports.

15. Is Onding Mixed Senior School a public or private school?

Onding Mixed Senior School is a Public institution.

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