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

This Day Senior School forms part of the Makueni 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. Theresa Senior School -Nzaui School’s Basic Data and National Information.

School’s Old Name	St. Theresa Secondary School -Nzaui
School’s New Name	St. Theresa Senior School -Nzaui
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Eastern
County	Makueni
Sub County	Nzaui
UIC Code	G65A
KNEC Code	18324316
Type of School	Public
Regular or SNE	Regular
Disability Type	None

St. Theresa Senior School -Nzaui 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. Theresa Senior School -Nzaui 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. Theresa Senior School -Nzaui’s Background and History.

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

Location of St. Theresa Senior School -Nzaui.

St. Theresa Senior School -Nzaui’s exact physical location is in Makueni County, Nzaui in the Eastern Region of the  Republic of Kenya.

What to know about Eastern Region’s Senior Schools.

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

Frequently Asked Questions About St. Theresa Senior School -Nzaui.

1. What is the UIC Code for St. Theresa Senior School -Nzaui?

The UIC Code for St. Theresa Senior School -Nzaui is G65A.

2. Is St. Theresa Senior School -Nzaui a Boarding or Day School?

St. Theresa Senior School -Nzaui is a Day Senior School.

3. What CBE Grades are taught at St. Theresa Senior School -Nzaui?

St. Theresa Senior School -Nzaui offers CBE Senior Schools Grades at Grade 10, 11 and 12.

4. What is the Knec Code for St. Theresa Senior School -Nzaui?

The Official Knec Code for St. Theresa Senior School -Nzaui is 18324316.

5. In Which County is St. Theresa Senior School -Nzaui Found?

St. Theresa Senior School -Nzaui is located in Makueni County.

6. Does St. Theresa Senior School -Nzaui admit Boys, Girls or Both?

St. Theresa Senior School -Nzaui is a Mixed Senior School.

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

St. Theresa Senior School -Nzaui was formerly called St. Theresa Secondary School -Nzaui.

8. What is St. Theresa Senior School -Nzaui’s New Cluster?

St. Theresa Senior School -Nzaui is now classified as a C4 Senior School.

9. Is there SNE Support for Learners at St. Theresa Senior School -Nzaui?

St. Theresa Senior School -Nzaui offers support for Regular learners. The school’s Disability Type is None.

10. Where is St. Theresa Senior School -Nzaui Located?

St. Theresa Senior School -Nzaui is found in Nzaui Subcounty of Makueni County; in the Eastern Region of the Republic of Kenya.

11. Is a St. Theresa Senior School -Nzaui Private or Public School?

St. Theresa Senior School -Nzaui 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.