St. Mary’S School, Yala (formerly called St. Mary’S School, Yala) is a C1 Public Boys Senior School that is physically located in Siaya County, Gem Yala Sub County  in the Nyanza Region of the  Republic of Kenya. This article provides all the details about St. Mary’S School, Yala, including: the school’s cluster, level, UIC Code, Knec Code, Admissions and location.

This Boarding 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.

St. Mary’S School, Yala School’s Basic Data and National Information.

School’s Old Name	St. Mary’S School, Yala
School’s New Name	St. Mary’S School, Yala
Cluster	C1
Gender	Boys
Accomodation Type	Boarding
Region	Nyanza
County	Siaya
Sub County	Gem Yala
UIC Code	7SG8
KNEC Code	42749101
Type of School	Public
Regular or SNE	Regular
Disability Type	None

St. Mary’S School, Yala 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 St. Mary’S School, Yala 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.

St. Mary’S School, Yala’s Background and History.

St. Mary’S School, Yala, historically known as St. Mary’S School, Yala, 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  C1 Public Senior School. In January 2026, St. Mary’S School, Yala admitted the first grade 10 learners under the CBE Curriculum.

Location of St. Mary’S School, Yala.

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

Frequently Asked Questions About St. Mary’S School, Yala.

1. What is the UIC Code for St. Mary’S School, Yala?

The UIC Code for St. Mary’S School, Yala is 7SG8.

2. Is St. Mary’S School, Yala a Boarding or Day School?

St. Mary’S School, Yala is a Boarding Senior School.

3. What CBE Grades are taught at St. Mary’S School, Yala?

St. Mary’S School, Yala offers CBE Senior Schools Grades at Grade 10, 11 and 12.

4. What is the Knec Code for St. Mary’S School, Yala?

The Official Knec Code for St. Mary’S School, Yala is 42749101.

5. In Which County is St. Mary’S School, Yala Found?

St. Mary’S School, Yala is located in Siaya County.

6. Does St. Mary’S School, Yala admit Boys, Girls or Both?

St. Mary’S School, Yala is a Boys Senior School.

7. What was St. Mary’S School, Yala’s Fomer Name under the 8-4-4 Education System?

St. Mary’S School, Yala was formerly called St. Mary’S School, Yala.

8. What is St. Mary’S School, Yala’s New Cluster?

St. Mary’S School, Yala is now classified as a C1 Senior School.

9. Is there SNE Support for Learners at St. Mary’S School, Yala?

St. Mary’S School, Yala offers support for Regular learners. The school’s Disability Type is None.

10. Where is St. Mary’S School, Yala Located?

St. Mary’S School, Yala is found in Gem Yala Subcounty of Siaya County; in the Nyanza Region of the Republic of Kenya.

11. Is a St. Mary’S School, Yala Private or Public School?

St. Mary’S School, Yala 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.