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

This Day 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.

Tuju Mixed Senior School School’s Basic Data and National Information.

School’s Old Name	Tuju Mixed Secondary School
School’s New Name	Tuju Mixed Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Nyanza
County	Siaya
Sub County	Rarieda
UIC Code	ASRB
KNEC Code	42721121
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Tuju Mixed 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 Tuju Mixed 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.

Tuju Mixed Senior School’s Background and History.

Tuju Mixed Senior School, historically known as Tuju Mixed 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  C4 Public Senior School. In January 2026, Tuju Mixed Senior School admitted the first grade 10 learners under the CBE Curriculum.

Location of Tuju Mixed Senior School.

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

Frequently Asked Questions About Tuju Mixed Senior School.

1. What is the UIC Code for Tuju Mixed Senior School?

The UIC Code for Tuju Mixed Senior School is ASRB.

2. Is Tuju Mixed Senior School a Boarding or Day School?

Tuju Mixed Senior School is a Day Senior School.

3. What CBE Grades are taught at Tuju Mixed Senior School?

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

4. What is the Knec Code for Tuju Mixed Senior School?

The Official Knec Code for Tuju Mixed Senior School is 42721121.

5. In Which County is Tuju Mixed Senior School Found?

Tuju Mixed Senior School is located in Siaya County.

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

Tuju Mixed Senior School is a Mixed Senior School.

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

Tuju Mixed Senior School was formerly called Tuju Mixed Secondary School.

8. What is Tuju Mixed Senior School’s New Cluster?

Tuju Mixed Senior School is now classified as a C4 Senior School.

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

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

10. Where is Tuju Mixed Senior School Located?

Tuju Mixed Senior School is found in Rarieda Subcounty of Siaya County; in the Nyanza Region of the Republic of Kenya.

11. Is a Tuju Mixed Senior School Private or Public School?

Tuju Mixed 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.