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Riosiago Senior School – Nyamira

Riosiago Senior School: KNEC Code, Admissions & CBC Pathways

Riosiago Senior School (formerly Riosiago Secondary School) is a C4 Public Mixed school located in Nyamira County, North Masaba Sub-county, Kenya.

This Day institution is part of the Nyamira education network and has transitioned to a Senior School hosting Grades 10, 11, and 12 learners under the CBC framework.

  • Cluster: C4
  • Nyamira County
  • Mixed
  • Public
  • SNE: Regular None
Riosiago Senior School campus photo
Official campus view of Riosiago Senior School (UIC: JWM8).

School Data & National Codes

Key identifiers and location details for Riosiago Senior School
Official School Name Riosiago Senior School
KNEC Code 43715126
UIC Code JWM8
S.N (Serial Number) 7509
Accommodation Day
SNE Category Regular None
Region / County Nyanza / Nyamira
Sub-County North Masaba

Riosiago Senior School CBC & CBE Framework

Riosiago 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 Riosiago Secondary School, has played a vital role in Nyamira’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 Riosiago Senior School

Location: North Masaba Sub-County, Nyamira 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 Riosiago Senior School

1. What is the KNEC code for Riosiago Senior School?

The KNEC code for Riosiago Senior School is 43715126.

2. Is Riosiago Senior School a boarding school?

Riosiago Senior School is a Day school.

3. What grades are taught at Riosiago Senior School?

Riosiago Senior School offers Senior School Grades 10, 11, and 12.

4. What is the UIC code for Riosiago Senior School?

The UIC code for Riosiago Senior School is JWM8.

5. In which county is Riosiago Senior School located?

Riosiago Senior School is in Nyamira County.

6. Does Riosiago Senior School admit boys or girls?

Riosiago Senior School is a Mixed school.

7. What was the school’s former name?

Riosiago Senior School was formerly Riosiago Secondary School.

8. Who is the principal of Riosiago Senior School?

Records list –.

9. What is the school cluster for Riosiago Senior School?

Riosiago Senior School is clustered as C4. Previously, it was categorized as –.

10. Is there SNE support?

Riosiago Senior School supports Regular learners. Disability type: None.

11. How can I contact Riosiago Senior School?

Call or email –.

12. Where is Riosiago Senior School located?

Riosiago Senior School is in North Masaba Sub-County, Nyamira County, Nyanza Region, Kenya.

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

The serial number (S.N) is 7509.

14. What are the CBC pathways?

STEM, Social Sciences, and Arts & Sports.

15. Is Riosiago Senior School a public or private school?

Riosiago Senior School is a Public institution.

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