A.I.C Kosyin Senior School (formerly called A.I.C Kosyin Secondary School) is a C4 Public Mixed Senior School that is physically located in Uasin Gishu County, Soy Sub County  in the Rift Valley Region of the  Republic of Kenya. This article provides all the details about A.I.C Kosyin Senior School, including: the school’s cluster, level, UIC Code, Knec Code, Admissions and location.

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

A.I.C Kosyin Senior School School’s Basic Data and National Information.

School’s Old Name	A.I.C Kosyin Secondary School
School’s New Name	A.I.C Kosyin Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Rift Valley
County	Uasin Gishu
Sub County	Soy
UIC Code	SBSN
KNEC Code	26576140
Type of School	Public
Regular or SNE	Regular
Disability Type	None

A.I.C Kosyin 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 A.I.C Kosyin 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.

A.I.C Kosyin Senior School’s Background and History.

A.I.C Kosyin Senior School, historically known as A.I.C Kosyin Secondary School, has played a very key role in the Kenyan Education Sector and more particularly in Uasin Gishu 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, A.I.C Kosyin Senior School admitted the first grade 10 learners under the CBE Curriculum.

Location of A.I.C Kosyin Senior School.

A.I.C Kosyin Senior School’s exact physical location is in Uasin Gishu County, Soy in the Rift Valley Region of the  Republic of Kenya.

What to know about Rift Valley Region’s Senior Schools.

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

Frequently Asked Questions About A.I.C Kosyin Senior School.

1. What is the UIC Code for A.I.C Kosyin Senior School?

The UIC Code for A.I.C Kosyin Senior School is SBSN.

2. Is A.I.C Kosyin Senior School a Boarding or Day School?

A.I.C Kosyin Senior School is a Day Senior School.

3. What CBE Grades are taught at A.I.C Kosyin Senior School?

A.I.C Kosyin Senior School offers CBE Senior Schools Grades at Grade 10, 11 and 12.

4. What is the Knec Code for A.I.C Kosyin Senior School?

The Official Knec Code for A.I.C Kosyin Senior School is 26576140.

5. In Which County is A.I.C Kosyin Senior School Found?

A.I.C Kosyin Senior School is located in Uasin Gishu County.

6. Does A.I.C Kosyin Senior School admit Boys, Girls or Both?

A.I.C Kosyin Senior School is a Mixed Senior School.

7. What was A.I.C Kosyin Senior School’s Fomer Name under the 8-4-4 Education System?

A.I.C Kosyin Senior School was formerly called A.I.C Kosyin Secondary School.

8. What is A.I.C Kosyin Senior School’s New Cluster?

A.I.C Kosyin Senior School is now classified as a C4 Senior School.

9. Is there SNE Support for Learners at A.I.C Kosyin Senior School?

A.I.C Kosyin Senior School offers support for Regular learners. The school’s Disability Type is None.

10. Where is A.I.C Kosyin Senior School Located?

A.I.C Kosyin Senior School is found in Soy Subcounty of Uasin Gishu County; in the Rift Valley Region of the Republic of Kenya.

11. Is a A.I.C Kosyin Senior School Private or Public School?

A.I.C Kosyin 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.