Katooni Senior School (formerly called Katooni Secondary School) is a C4 Public Mixed Senior School that is physically located in Kitui County, Mumoni Sub County  in the Eastern Region of the  Republic of Kenya. This article provides all the details about Katooni Senior School, including: the school’s cluster, level, UIC Code, Knec Code, Admissions and location.

This Day Senior School forms part of the Kitui Education Network and has fully transitioned to a Senior School that offers Competency Based Education (CBE) Curriculum to Grade 10, 11 and 12 Learners.

Katooni Senior School School’s Basic Data and National Information.

School’s Old Name	Katooni Secondary School
School’s New Name	Katooni Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Eastern
County	Kitui
Sub County	Mumoni
UIC Code	N5KG
KNEC Code	13350222
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Katooni Senior School operates as a fully Senior School offering the Competency Based Education (CBE/CBC) Curriculum. Students transition to this school from Junior School after sitting for the Kenya Junior School Education Assessment (KJSEA); which is a national assessment for Grade 9 learners under the Competency-Based Curriculum (CBC/ CBE). It assesses students in nine learning areas to evaluate their readiness to transition into Senior School.

Students who join Katooni Senior School at grade 10 specialize in any one of the following three main CBE pathways:

1. STEM (Science, Technology, Engineering, and Mathematics): Focuses on innovators and problem-solvers. It branches into Pure Sciences, Applied Sciences, and Technical Studies, leading to careers like medicine, engineering, and IT. 
2. Social Sciences: Designed for communicators and leaders. It includes tracks in Languages, Literature, Humanities, and Business Studies, preparing students for fields like law, journalism, and education. 
3. Arts & Sports Science: For creative minds and athletes. It features tracks in Visual Arts, Performing Arts, Music, and various sports disciplines, fostering careers in the creative and sports industries.

Katooni Senior School’s Background and History.

Katooni Senior School, historically known as Katooni Secondary School, has played a very key role in the Kenyan Education Sector and more particularly in Kitui county; where it is domiciled.

The school has grown over the years and is now a fully recognized  C4 Public Senior School. In January 2026, Katooni Senior School admitted the first grade 10 learners under the CBE Curriculum.

Location of Katooni Senior School.

Katooni Senior School’s exact physical location is in Kitui County, Mumoni in the Eastern Region of the  Republic of Kenya.

What to know about Eastern Region’s Senior Schools.

Eastern is the home of some of the best and highly competitive Senior Schools in Kenya. Katooni Senior School, just like other Senior schools in the region, favourably compete in co-curricular activities, academics and Infrastructural development. Before joining  Katooni Senior School, confirm the pathways it offers.

Frequently Asked Questions About Katooni Senior School.

1. What is the UIC Code for Katooni Senior School?

The UIC Code for Katooni Senior School is N5KG.

2. Is Katooni Senior School a Boarding or Day School?

Katooni Senior School is a Day Senior School.

3. What CBE Grades are taught at Katooni Senior School?

Katooni Senior School offers CBE Senior Schools Grades at Grade 10, 11 and 12.

4. What is the Knec Code for Katooni Senior School?

The Official Knec Code for Katooni Senior School is 13350222.

5. In Which County is Katooni Senior School Found?

Katooni Senior School is located in Kitui County.

6. Does Katooni Senior School admit Boys, Girls or Both?

Katooni Senior School is a Mixed Senior School.

7. What was Katooni Senior School’s Fomer Name under the 8-4-4 Education System?

Katooni Senior School was formerly called Katooni Secondary School.

8. What is Katooni Senior School’s New Cluster?

Katooni Senior School is now classified as a C4 Senior School.

9. Is there SNE Support for Learners at Katooni Senior School?

Katooni Senior School offers support for Regular learners. The school’s Disability Type is None.

10. Where is Katooni Senior School Located?

Katooni Senior School is found in Mumoni Subcounty of Kitui County; in the Eastern Region of the Republic of Kenya.

11. Is a Katooni Senior School Private or Public School?

Katooni Senior School is a Public School.

12. What CBE Pathways are offered at Senior School?

Senior schools offere 3 pathways; STEM, Social Sciences and Arts and Sports.