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

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

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

School’s Old Name	Kongoni Mixed Secondary
School’s New Name	Kongoni Mixed Senior
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Nairobi
County	Nairobi
Sub County	Langata
UIC Code	K5UA
KNEC Code	20404005
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Kongoni Mixed Senior 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 Kongoni Mixed Senior 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.

Kongoni Mixed Senior’s Background and History.

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

Location of Kongoni Mixed Senior.

Kongoni Mixed Senior’s exact physical location is in Nairobi County, Langata in the Nairobi Region of the  Republic of Kenya.

What to know about Nairobi Region’s Senior Schools.

Nairobi is the home of some of the best and highly competitive Senior Schools in Kenya. Kongoni Mixed Senior, just like other Senior schools in the region, favourably compete in co-curricular activities, academics and Infrastructural development. Before joining  Kongoni Mixed Senior, confirm the pathways it offers.

Frequently Asked Questions About Kongoni Mixed Senior.

1. What is the UIC Code for Kongoni Mixed Senior?

The UIC Code for Kongoni Mixed Senior is K5UA.

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

Kongoni Mixed Senior is a Day Senior School.

3. What CBE Grades are taught at Kongoni Mixed Senior?

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

4. What is the Knec Code for Kongoni Mixed Senior?

The Official Knec Code for Kongoni Mixed Senior is 20404005.

5. In Which County is Kongoni Mixed Senior Found?

Kongoni Mixed Senior is located in Nairobi County.

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

Kongoni Mixed Senior is a Mixed Senior School.

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

Kongoni Mixed Senior was formerly called Kongoni Mixed Secondary.

8. What is Kongoni Mixed Senior’s New Cluster?

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

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

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

10. Where is Kongoni Mixed Senior Located?

Kongoni Mixed Senior is found in Langata Subcounty of Nairobi County; in the Nairobi Region of the Republic of Kenya.

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

Kongoni Mixed Senior 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.