Holy Trinity High School (Catholic Sec.) Atteridgeville Admissions | Contact Details

Holy Trinity Secondary Catholic School is a public, co-educational secondary school located in Pretoria West, Gauteng. It is officially classified as a Quintile 1 institution, which indicates it is a non-fee-paying school serving a community with limited economic resources. The school operates with a strong religious ethos under the Catholic Schools Office.

• Official Institution Name: Holy Trinity Secondary Catholic School

• EMIS Number: 700231761

• Sector: Public (Non-fee-paying)

• Phase: Secondary School (Grade 8 to Grade 12)

• Specialisation: Ordinary

• Status: Open

Holy Trinity Secondary Catholic School Matric Performance

Holy Trinity Secondary Catholic School has shown significant improvement in its recent Matric outcomes, achieving its highest pass rate in a decade during the 2025 cycle.

Matric Performance Insights:

• The school is recognised for its stable performance, maintaining a pass rate above 85% for several consecutive years.

• The 2025 results represent a nearly 10% increase in the pass rate compared to the previous year.

Holy Trinity Secondary Catholic School Subject Achievement (2025)

The 2025 subject report provides a detailed breakdown of learner achievement across core CAPS-aligned subjects:

• English First Additional Language: 100% achievement rate (29 wrote, 29 achieved)

• Mathematics: 80.8% achievement rate (26 wrote, 21 achieved)

• Mathematical Literacy: 100% achievement rate (57 wrote, 57 achieved)

• Physical Sciences: 100% achievement rate (16 wrote, 16 achieved)

• Life Sciences: 83.3% achievement rate (24 wrote, 20 achieved)

• Business Studies: 100% achievement rate (44 wrote, 44 achieved)

• Economics: 100% achievement rate (12 wrote, 12 achieved)

• Accounting: 100% achievement rate (14 wrote, 14 achieved)

• History: 100% achievement rate (37 wrote, 37 achieved)

• Geography: 100% achievement rate (19 wrote, 19 achieved)

Holy Trinity Secondary Catholic School Institutional Statistics

• Learner Enrolment: The school serves approximately 750 to 800 learners across all grades.

• Curriculum: Follows the National CAPS curriculum with a focus on academic excellence and spiritual development.

• Values: The school mission focuses on educating the “whole child”—spiritually, academically, and socially.

Holy Trinity Secondary Catholic School Contact and Location Details

For parents wishing to contact the school for admissions or general enquiries, the following official details apply:

• Physical Address: 15 Khoza Street, Atteridgeville, Pretoria, 0008

• Telephone: 012 373 8311

• Email: holytss@mweb.co.za

• District: Tshwane West (D15)

• GPS Coordinates: -25.7725° S, 28.0694° E