Ndenga Senior School (formerly called Ndenga Secondary School) is a C3 Public Mixed Senior School that is physically located in Siaya County, Ugenya Sub County  in the Nyanza Region of the  Republic of Kenya. This article provides all the details about Ndenga Senior School, including: the school’s cluster, level, UIC Code, Knec Code, Admissions and location.

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

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

School’s Old Name	Ndenga Secondary School
School’s New Name	Ndenga Senior School
Cluster	C3
Gender	Mixed
Accomodation Type	Boarding
Region	Nyanza
County	Siaya
Sub County	Ugenya
UIC Code	4J7E
KNEC Code	42725104
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Ndenga 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 Ndenga 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.

Ndenga Senior School’s Background and History.

Ndenga Senior School, historically known as Ndenga Secondary School, has played a very key role in the Kenyan Education Sector and more particularly in Siaya county; where it is domiciled.

The school has grown over the years and is now a fully recognized  C3 Public Senior School. In January 2026, Ndenga Senior School admitted the first grade 10 learners under the CBE Curriculum.

Location of Ndenga Senior School.

Ndenga Senior School’s exact physical location is in Siaya County, Ugenya in the Nyanza Region of the  Republic of Kenya.

What to know about Nyanza Region’s Senior Schools.

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

Frequently Asked Questions About Ndenga Senior School.

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

The UIC Code for Ndenga Senior School is 4J7E.

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

Ndenga Senior School is a Boarding Senior School.

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

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

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

The Official Knec Code for Ndenga Senior School is 42725104.

5. In Which County is Ndenga Senior School Found?

Ndenga Senior School is located in Siaya County.

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

Ndenga Senior School is a Mixed Senior School.

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

Ndenga Senior School was formerly called Ndenga Secondary School.

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

Ndenga Senior School is now classified as a C3 Senior School.

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

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

10. Where is Ndenga Senior School Located?

Ndenga Senior School is found in Ugenya Subcounty of Siaya County; in the Nyanza Region of the Republic of Kenya.

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

Ndenga 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.