Gesiaga Senior School (formerly called Gesiaga Secondary School) is a C2 Public Mixed Senior School that is physically located in Nyamira County, Nyamira Sub County  in the Nyanza Region of the  Republic of Kenya. This article provides all the details about Gesiaga Senior School, including: the school’s cluster, level, UIC Code, Knec Code, Admissions and location.

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

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

School’s Old Name	Gesiaga Secondary School
School’s New Name	Gesiaga Senior School
Cluster	C2
Gender	Mixed
Accomodation Type	Boarding
Region	Nyanza
County	Nyamira
Sub County	Nyamira
UIC Code	88QB
KNEC Code	43706110
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Gesiaga 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 Gesiaga 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.

Gesiaga Senior School’s Background and History.

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

The school has grown over the years and is now a fully recognized  C2 Public Senior School. In January 2026, Gesiaga Senior School admitted the first grade 10 learners under the CBE Curriculum.

Location of Gesiaga Senior School.

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

Frequently Asked Questions About Gesiaga Senior School.

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

The UIC Code for Gesiaga Senior School is 88QB.

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

Gesiaga Senior School is a Boarding Senior School.

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

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

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

The Official Knec Code for Gesiaga Senior School is 43706110.

5. In Which County is Gesiaga Senior School Found?

Gesiaga Senior School is located in Nyamira County.

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

Gesiaga Senior School is a Mixed Senior School.

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

Gesiaga Senior School was formerly called Gesiaga Secondary School.

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

Gesiaga Senior School is now classified as a C2 Senior School.

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

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

10. Where is Gesiaga Senior School Located?

Gesiaga Senior School is found in Nyamira Subcounty of Nyamira County; in the Nyanza Region of the Republic of Kenya.

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

Gesiaga 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.