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

St. Monica Mago Mixed Senior School School’s Basic Data and National Information.

School’s Old Name	St. Monica Mago Mixed Secondary School
School’s New Name	St. Monica Mago Mixed Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Nyanza
County	Siaya
Sub County	Usigu
UIC Code	ED2L
KNEC Code	42712311
Type of School	Public
Regular or SNE	Regular
Disability Type	None

St. Monica Mago 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 St. Monica Mago 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.

St. Monica Mago Mixed Senior School’s Background and History.

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

Location of St. Monica Mago Mixed Senior School.

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

Frequently Asked Questions About St. Monica Mago Mixed Senior School.

1. What is the UIC Code for St. Monica Mago Mixed Senior School?

The UIC Code for St. Monica Mago Mixed Senior School is ED2L.

2. Is St. Monica Mago Mixed Senior School a Boarding or Day School?

St. Monica Mago Mixed Senior School is a Day Senior School.

3. What CBE Grades are taught at St. Monica Mago Mixed Senior School?

St. Monica Mago Mixed Senior School offers CBE Senior Schools Grades at Grade 10, 11 and 12.

4. What is the Knec Code for St. Monica Mago Mixed Senior School?

The Official Knec Code for St. Monica Mago Mixed Senior School is 42712311.

5. In Which County is St. Monica Mago Mixed Senior School Found?

St. Monica Mago Mixed Senior School is located in Siaya County.

6. Does St. Monica Mago Mixed Senior School admit Boys, Girls or Both?

St. Monica Mago Mixed Senior School is a Mixed Senior School.

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

St. Monica Mago Mixed Senior School was formerly called St. Monica Mago Mixed Secondary School.

8. What is St. Monica Mago Mixed Senior School’s New Cluster?

St. Monica Mago Mixed Senior School is now classified as a C4 Senior School.

9. Is there SNE Support for Learners at St. Monica Mago Mixed Senior School?

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

10. Where is St. Monica Mago Mixed Senior School Located?

St. Monica Mago Mixed Senior School is found in Usigu Subcounty of Siaya County; in the Nyanza Region of the Republic of Kenya.

11. Is a St. Monica Mago Mixed Senior School Private or Public School?

St. Monica Mago 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.