Isaa Mixed Senior School – Kitui

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

Isaa Mixed Senior School (formerly Isaa Mixed Secondary School) is a C4 Public Mixed school located in Kitui County, Mutomo Sub-county, Kenya.

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

  • Cluster: C4
  • Kitui County
  • Mixed
  • Public
  • SNE: Regular None
Official campus view of Isaa Mixed Senior School (UIC: SDWY).

School Data & National Codes

Key identifiers and location details for Isaa Mixed Senior School
Official School Name Isaa Mixed Senior School
KNEC Code 13317317
UIC Code SDWY
S.N (Serial Number) 4072
Accommodation Day
SNE Category Regular None
Region / County Eastern / Kitui
Sub-County Mutomo

Isaa Mixed Senior School CBC & CBE Framework

Isaa 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 Isaa Mixed Secondary School, has played a vital role in Kitui’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 Isaa Mixed Senior School

Location: Mutomo Sub-County, Kitui 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 Isaa Mixed Senior School

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

The KNEC code for Isaa Mixed Senior School is 13317317.

2. Is Isaa Mixed Senior School a boarding school?

Isaa Mixed Senior School is a Day school.

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

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

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

The UIC code for Isaa Mixed Senior School is SDWY.

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

Isaa Mixed Senior School is in Kitui County.

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

Isaa Mixed Senior School is a Mixed school.

7. What was the school’s former name?

Isaa Mixed Senior School was formerly Isaa Mixed Secondary School.

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

Records list –.

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

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

10. Is there SNE support?

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

11. How can I contact Isaa Mixed Senior School?

Call or email –.

12. Where is Isaa Mixed Senior School located?

Isaa Mixed Senior School is in Mutomo Sub-County, Kitui County, Eastern Region, Kenya.

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

The serial number (S.N) is 4072.

14. What are the CBC pathways?

STEM, Social Sciences, and Arts & Sports.

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

Isaa Mixed Senior School is a Public institution.
C4 SchoolsDay SchoolsEastern RegionIsaa Mixed Secondary SchoolKitui CountyMixed SchoolsMutomo Sub-Countypublic schools