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

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

Aic Mosoriot Senior School School’s Basic Data and National Information.

School’s Old Name	Aic Mosoriot Secondary School
School’s New Name	Aic Mosoriot Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Rift Valley
County	Nandi
Sub County	Chesumei
UIC Code	YDU8
KNEC Code	29579806
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Aic Mosoriot 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 Aic Mosoriot 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.

Aic Mosoriot Senior School’s Background and History.

Aic Mosoriot Senior School, historically known as Aic Mosoriot Secondary School, has played a very key role in the Kenyan Education Sector and more particularly in Nandi 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, Aic Mosoriot Senior School admitted the first grade 10 learners under the CBE Curriculum.

Location of Aic Mosoriot Senior School.

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

Frequently Asked Questions About Aic Mosoriot Senior School.

1. What is the UIC Code for Aic Mosoriot Senior School?

The UIC Code for Aic Mosoriot Senior School is YDU8.

2. Is Aic Mosoriot Senior School a Boarding or Day School?

Aic Mosoriot Senior School is a Day Senior School.

3. What CBE Grades are taught at Aic Mosoriot Senior School?

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

4. What is the Knec Code for Aic Mosoriot Senior School?

The Official Knec Code for Aic Mosoriot Senior School is 29579806.

5. In Which County is Aic Mosoriot Senior School Found?

Aic Mosoriot Senior School is located in Nandi County.

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

Aic Mosoriot Senior School is a Mixed Senior School.

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

Aic Mosoriot Senior School was formerly called Aic Mosoriot Secondary School.

8. What is Aic Mosoriot Senior School’s New Cluster?

Aic Mosoriot Senior School is now classified as a C4 Senior School.

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

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

10. Where is Aic Mosoriot Senior School Located?

Aic Mosoriot Senior School is found in Chesumei Subcounty of Nandi County; in the Rift Valley Region of the Republic of Kenya.

11. Is a Aic Mosoriot Senior School Private or Public School?

Aic Mosoriot 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.