Simisi Senior School (formerly called Simisi Secondary School) is a C4 Public Mixed Senior School that is physically located in Kitui County, Ikutha Sub County  in the Eastern Region of the  Republic of Kenya. This article provides all the details about Simisi 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.

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

School’s Old Name	Simisi Secondary School
School’s New Name	Simisi Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Eastern
County	Kitui
Sub County	Ikutha
UIC Code	RLP6
KNEC Code	13357203
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Simisi 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 Simisi 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.

Simisi Senior School’s Background and History.

Simisi Senior School, historically known as Simisi 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, Simisi Senior School admitted the first grade 10 learners under the CBE Curriculum.

Location of Simisi Senior School.

Simisi Senior School’s exact physical location is in Kitui County, Ikutha 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. Simisi Senior School, just like other Senior schools in the region, favourably compete in co-curricular activities, academics and Infrastructural development. Before joining  Simisi Senior School, confirm the pathways it offers.

Frequently Asked Questions About Simisi Senior School.

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

The UIC Code for Simisi Senior School is RLP6.

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

Simisi Senior School is a Day Senior School.

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

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

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

The Official Knec Code for Simisi Senior School is 13357203.

5. In Which County is Simisi Senior School Found?

Simisi Senior School is located in Kitui County.

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

Simisi Senior School is a Mixed Senior School.

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

Simisi Senior School was formerly called Simisi Secondary School.

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

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

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

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

10. Where is Simisi Senior School Located?

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

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

Simisi 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.