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

This Day Senior School forms part of the Kisii Education Network and has fully transitioned to a Senior School that offers Competency Based Education (CBE) Curriculum to Grade 10, 11 and 12 Learners.

Rioma Senior School School’s Basic Data and National Information.

School’s Old Name	Rioma Secondary School
School’s New Name	Rioma Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Nyanza
County	Kisii
Sub County	Marani
UIC Code	DQRB
KNEC Code	40723106
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Rioma 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 Rioma 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.

Rioma Senior School’s Background and History.

Rioma Senior School, historically known as Rioma Secondary School, has played a very key role in the Kenyan Education Sector and more particularly in Kisii 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, Rioma Senior School admitted the first grade 10 learners under the CBE Curriculum.

Location of Rioma Senior School.

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

Frequently Asked Questions About Rioma Senior School.

1. What is the UIC Code for Rioma Senior School?

The UIC Code for Rioma Senior School is DQRB.

2. Is Rioma Senior School a Boarding or Day School?

Rioma Senior School is a Day Senior School.

3. What CBE Grades are taught at Rioma Senior School?

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

4. What is the Knec Code for Rioma Senior School?

The Official Knec Code for Rioma Senior School is 40723106.

5. In Which County is Rioma Senior School Found?

Rioma Senior School is located in Kisii County.

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

Rioma Senior School is a Mixed Senior School.

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

Rioma Senior School was formerly called Rioma Secondary School.

8. What is Rioma Senior School’s New Cluster?

Rioma Senior School is now classified as a C4 Senior School.

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

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

10. Where is Rioma Senior School Located?

Rioma Senior School is found in Marani Subcounty of Kisii County; in the Nyanza Region of the Republic of Kenya.

11. Is a Rioma Senior School Private or Public School?

Rioma 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.