Siwo Senior School (formerly called Siwo Secondary School) is a C4 Public Mixed Senior School that is physically located in Nandi County, Nandi East Sub County  in the Rift Valley Region of the  Republic of Kenya. This article provides all the details about Siwo 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.

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

School’s Old Name	Siwo Secondary School
School’s New Name	Siwo Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Rift Valley
County	Nandi
Sub County	Nandi East
UIC Code	EMDC
KNEC Code	29541106
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Siwo 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 Siwo 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.

Siwo Senior School’s Background and History.

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

Location of Siwo Senior School.

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

Frequently Asked Questions About Siwo Senior School.

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

The UIC Code for Siwo Senior School is EMDC.

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

Siwo Senior School is a Day Senior School.

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

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

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

The Official Knec Code for Siwo Senior School is 29541106.

5. In Which County is Siwo Senior School Found?

Siwo Senior School is located in Nandi County.

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

Siwo Senior School is a Mixed Senior School.

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

Siwo Senior School was formerly called Siwo Secondary School.

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

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

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

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

10. Where is Siwo Senior School Located?

Siwo Senior School is found in Nandi East Subcounty of Nandi County; in the Rift Valley Region of the Republic of Kenya.

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

Siwo 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.