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Athi River Mixed Sec School – Machakos

Athi River Mixed Sec School: KNEC Code, Admissions & CBC Pathways

Athi River Mixed Sec School (formerly Athi River Mixed Sec School) is a C4 Public Mixed school located in Machakos County, Athi-River Sub-county, Kenya.

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

  • Cluster: C4
  • Machakos County
  • Mixed
  • Public
  • SNE: Regular None
Athi River Mixed Sec School campus photo
Official campus view of Athi River Mixed Sec School (UIC: FZMQ).

School Data & National Codes

Key identifiers and location details for Athi River Mixed Sec School
Official School Name Athi River Mixed Sec School
KNEC Code 12330120
UIC Code FZMQ
S.N (Serial Number) 4545
Accommodation Day
SNE Category Regular None
Region / County Eastern / Machakos
Sub-County Athi-River

Athi River Mixed Sec School CBC & CBE Framework

Athi River Mixed Sec 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 Athi River Mixed Sec School, has played a vital role in Machakos’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 Athi River Mixed Sec School

Location: Athi-River Sub-County, Machakos County, Eastern RegionPrimary Phone: Secondary Phone: Official Email:

Eastern Region Senior Schools: What to Know

Eastern Region covers a large area with both urban centers and remote localities. School choice often depends on distance, accommodation, and pathway availability.
  • Distance & access: Confirm transport options and reporting logistics if the school is far from home.
  • Pathway availability: Not every school offers all options—ask what combinations are supported.
  • Student support: Check academic counselling, clubs, and any SNE provisions where relevant.
Browse: Eastern Region Senior Schools.

Frequently Asked Questions about Athi River Mixed Sec School

1. What is the KNEC code for Athi River Mixed Sec School?

The KNEC code for Athi River Mixed Sec School is 12330120.

2. Is Athi River Mixed Sec School a boarding school?

Athi River Mixed Sec School is a Day school.

3. What grades are taught at Athi River Mixed Sec School?

Athi River Mixed Sec School offers Senior School Grades 10, 11, and 12.

4. What is the UIC code for Athi River Mixed Sec School?

The UIC code for Athi River Mixed Sec School is FZMQ.

5. In which county is Athi River Mixed Sec School located?

Athi River Mixed Sec School is in Machakos County.

6. Does Athi River Mixed Sec School admit boys or girls?

Athi River Mixed Sec School is a Mixed school.

7. What was the school’s former name?

Athi River Mixed Sec School was formerly Athi River Mixed Sec School.

8. Who is the principal of Athi River Mixed Sec School?

Records list –.

9. What is the school cluster for Athi River Mixed Sec School?

Athi River Mixed Sec School is clustered as C4. Previously, it was categorized as –.

10. Is there SNE support?

Athi River Mixed Sec School supports Regular learners. Disability type: None.

11. How can I contact Athi River Mixed Sec School?

Call or email –.

12. Where is Athi River Mixed Sec School located?

Athi River Mixed Sec School is in Athi-River Sub-County, Machakos County, Eastern Region, Kenya.

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

The serial number (S.N) is 4545.

14. What are the CBC pathways?

STEM, Social Sciences, and Arts & Sports.

15. Is Athi River Mixed Sec School a public or private school?

Athi River Mixed Sec School is a Public institution.

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