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

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

Thigio Boys Senior School School’s Basic Data and National Information.

School’s Old Name	Thigio Boys Secondary School
School’s New Name	Thigio Boys Senior School
Cluster	C3
Gender	Boys
Accomodation Type	Boarding
Region	Central
County	Kiambu
Sub County	Ndeiya
UIC Code	6TEX
KNEC Code	11246101
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Thigio Boys 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 Thigio Boys 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.

Thigio Boys Senior School’s Background and History.

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

Location of Thigio Boys Senior School.

Thigio Boys Senior School’s exact physical location is in Kiambu County, Ndeiya in the Central Region of the  Republic of Kenya.

What to know about Central Region’s Senior Schools.

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

Frequently Asked Questions About Thigio Boys Senior School.

1. What is the UIC Code for Thigio Boys Senior School?

The UIC Code for Thigio Boys Senior School is 6TEX.

2. Is Thigio Boys Senior School a Boarding or Day School?

Thigio Boys Senior School is a Boarding Senior School.

3. What CBE Grades are taught at Thigio Boys Senior School?

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

4. What is the Knec Code for Thigio Boys Senior School?

The Official Knec Code for Thigio Boys Senior School is 11246101.

5. In Which County is Thigio Boys Senior School Found?

Thigio Boys Senior School is located in Kiambu County.

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

Thigio Boys Senior School is a Boys Senior School.

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

Thigio Boys Senior School was formerly called Thigio Boys Secondary School.

8. What is Thigio Boys Senior School’s New Cluster?

Thigio Boys Senior School is now classified as a C3 Senior School.

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

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

10. Where is Thigio Boys Senior School Located?

Thigio Boys Senior School is found in Ndeiya Subcounty of Kiambu County; in the Central Region of the Republic of Kenya.

11. Is a Thigio Boys Senior School Private or Public School?

Thigio Boys 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.