Mahero Mixed Senior School (formerly called Mahero Mixed Secondary School) is a C4 Public Mixed Senior School that is physically located in Siaya County, Siaya Sub County  in the Nyanza Region of the  Republic of Kenya. This article provides all the details about Mahero 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.

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

School’s Old Name	Mahero Mixed Secondary School
School’s New Name	Mahero Mixed Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Nyanza
County	Siaya
Sub County	Siaya
UIC Code	TY6Z
KNEC Code	42705312
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Mahero 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 Mahero 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.

Mahero Mixed Senior School’s Background and History.

Mahero Mixed Senior School, historically known as Mahero 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, Mahero Mixed Senior School admitted the first grade 10 learners under the CBE Curriculum.

Location of Mahero Mixed Senior School.

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

Frequently Asked Questions About Mahero Mixed Senior School.

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

The UIC Code for Mahero Mixed Senior School is TY6Z.

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

Mahero Mixed Senior School is a Day Senior School.

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

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

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

The Official Knec Code for Mahero Mixed Senior School is 42705312.

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

Mahero Mixed Senior School is located in Siaya County.

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

Mahero Mixed Senior School is a Mixed Senior School.

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

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

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

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

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

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

10. Where is Mahero Mixed Senior School Located?

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

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

Mahero 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.