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

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

Gilgil Day Senior School School’s Basic Data and National Information.

School’s Old Name	Gilgil Day Secondary School
School’s New Name	Gilgil Day Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Rift Valley
County	Nakuru
Sub County	Gilgil
UIC Code	T96L
KNEC Code	27570202
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Gilgil Day 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 Gilgil Day 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.

Gilgil Day Senior School’s Background and History.

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

Location of Gilgil Day Senior School.

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

Frequently Asked Questions About Gilgil Day Senior School.

1. What is the UIC Code for Gilgil Day Senior School?

The UIC Code for Gilgil Day Senior School is T96L.

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

Gilgil Day Senior School is a Day Senior School.

3. What CBE Grades are taught at Gilgil Day Senior School?

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

4. What is the Knec Code for Gilgil Day Senior School?

The Official Knec Code for Gilgil Day Senior School is 27570202.

5. In Which County is Gilgil Day Senior School Found?

Gilgil Day Senior School is located in Nakuru County.

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

Gilgil Day Senior School is a Mixed Senior School.

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

Gilgil Day Senior School was formerly called Gilgil Day Secondary School.

8. What is Gilgil Day Senior School’s New Cluster?

Gilgil Day Senior School is now classified as a C4 Senior School.

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

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

10. Where is Gilgil Day Senior School Located?

Gilgil Day Senior School is found in Gilgil Subcounty of Nakuru County; in the Rift Valley Region of the Republic of Kenya.

11. Is a Gilgil Day Senior School Private or Public School?

Gilgil Day 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.