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

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

School’s Old Name	Holycross Secondary School
School’s New Name	Holycross Senior School
Cluster	C4
Gender	Mixed
Accomodation Type	Day
Region	Nyanza
County	Siaya
Sub County	Siaya
UIC Code	624P
KNEC Code	42705210
Type of School	Public
Regular or SNE	Regular
Disability Type	None

Holycross 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 Holycross 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.

Holycross Senior School’s Background and History.

Holycross Senior School, historically known as Holycross 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, Holycross Senior School admitted the first grade 10 learners under the CBE Curriculum.

Location of Holycross Senior School.

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

Frequently Asked Questions About Holycross Senior School.

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

The UIC Code for Holycross Senior School is 624P.

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

Holycross Senior School is a Day Senior School.

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

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

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

The Official Knec Code for Holycross Senior School is 42705210.

5. In Which County is Holycross Senior School Found?

Holycross Senior School is located in Siaya County.

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

Holycross Senior School is a Mixed Senior School.

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

Holycross Senior School was formerly called Holycross Secondary School.

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

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

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

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

10. Where is Holycross Senior School Located?

Holycross Senior School is found in Siaya Subcounty of Siaya County; in the Nyanza Region of the Republic of Kenya.

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

Holycross 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.