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

St. Marys Senior School Maranyona School’s Basic Data and National Information.

School’s Old Name	St. Marys Secondary School Maranyona
School’s New Name	St. Marys Senior School Maranyona
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Nyanza
County	Siaya
Sub County	Bondo
UIC Code	52WD
KNEC Code	42712209
Type of School	Public
Regular or SNE	Regular
Disability Type	None

St. Marys Senior School Maranyona 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. Marys Senior School Maranyona 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. Marys Senior School Maranyona’s Background and History.

St. Marys Senior School Maranyona, historically known as St. Marys Secondary School Maranyona, 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, St. Marys Senior School Maranyona admitted the first grade 10 learners under the CBE Curriculum.

Location of St. Marys Senior School Maranyona.

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

Frequently Asked Questions About St. Marys Senior School Maranyona.

1. What is the UIC Code for St. Marys Senior School Maranyona?

The UIC Code for St. Marys Senior School Maranyona is 52WD.

2. Is St. Marys Senior School Maranyona a Boarding or Day School?

St. Marys Senior School Maranyona is a Day Senior School.

3. What CBE Grades are taught at St. Marys Senior School Maranyona?

St. Marys Senior School Maranyona offers CBE Senior Schools Grades at Grade 10, 11 and 12.

4. What is the Knec Code for St. Marys Senior School Maranyona?

The Official Knec Code for St. Marys Senior School Maranyona is 42712209.

5. In Which County is St. Marys Senior School Maranyona Found?

St. Marys Senior School Maranyona is located in Siaya County.

6. Does St. Marys Senior School Maranyona admit Boys, Girls or Both?

St. Marys Senior School Maranyona is a Mixed Senior School.

7. What was St. Marys Senior School Maranyona’s Fomer Name under the 8-4-4 Education System?

St. Marys Senior School Maranyona was formerly called St. Marys Secondary School Maranyona.

8. What is St. Marys Senior School Maranyona’s New Cluster?

St. Marys Senior School Maranyona is now classified as a C4 Senior School.

9. Is there SNE Support for Learners at St. Marys Senior School Maranyona?

St. Marys Senior School Maranyona offers support for Regular learners. The school’s Disability Type is None.

10. Where is St. Marys Senior School Maranyona Located?

St. Marys Senior School Maranyona is found in Bondo Subcounty of Siaya County; in the Nyanza Region of the Republic of Kenya.

11. Is a St. Marys Senior School Maranyona Private or Public School?

St. Marys Senior School Maranyona 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.