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

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

Motosiet Senior School’s Basic Data and National Information.

School’s Old Name	Motosiet Sec
School’s New Name	Motosiet Senior
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Rift Valley
County	Trans Nzoia
Sub County	Trans Nzoia East
UIC Code	UC8C
KNEC Code	23528136
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Motosiet Senior 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 Motosiet Senior 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.

Motosiet Senior’s Background and History.

Motosiet Senior, historically known as Motosiet Sec, has played a very key role in the Kenyan Education Sector and more particularly in Trans Nzoia 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, Motosiet Senior admitted the first grade 10 learners under the CBE Curriculum.

Location of Motosiet Senior.

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

Frequently Asked Questions About Motosiet Senior.

1. What is the UIC Code for Motosiet Senior?

The UIC Code for Motosiet Senior is UC8C.

2. Is Motosiet Senior a Boarding or Day School?

Motosiet Senior is a Day Senior School.

3. What CBE Grades are taught at Motosiet Senior?

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

4. What is the Knec Code for Motosiet Senior?

The Official Knec Code for Motosiet Senior is 23528136.

5. In Which County is Motosiet Senior Found?

Motosiet Senior is located in Trans Nzoia County.

6. Does Motosiet Senior admit Boys, Girls or Both?

Motosiet Senior is a Mixed Senior School.

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

Motosiet Senior was formerly called Motosiet Sec.

8. What is Motosiet Senior’s New Cluster?

Motosiet Senior is now classified as a C4 Senior School.

9. Is there SNE Support for Learners at Motosiet Senior?

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

10. Where is Motosiet Senior Located?

Motosiet Senior is found in Trans Nzoia East Subcounty of Trans Nzoia County; in the Rift Valley Region of the Republic of Kenya.

11. Is a Motosiet Senior Private or Public School?

Motosiet Senior 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.