Holy Trinity High School (Catholic Sec.)

Holy Trinity High School (Catholic Sec.) is a private high school in Atteridgeville, Pretoria, Gauteng, in the Tshwane South education district. The Department of Basic Education classifies it as a secondary school. In 2025 it had 318 learners and 20 educators, about 15.9 learners per educator. That makes it about the same size as the average for private high schools in Gauteng (296 learners). In the 2025 matric exams, 98.8% of its 83 candidates passed (Gauteng average: 89.1%). As an independent school it sets its own fees and admission requirements, so contact the school directly for current fees.

Matric (NSC) results

98.8% of the school's 83 matric candidates passed in 2025, above the Gauteng average of 89.1%.

Year	Wrote	Passed	Pass rate	Gauteng
2023	57	57	100.0%	85.4%
2024	81	80	98.8%	88.5%
2025	83	82	98.8%	89.1%

Source: Department of Basic Education, 2025 NSC School Performance Report. Pass rate = candidates who achieved the NSC ÷ candidates who wrote. It doesn't show bachelor passes, distinctions or learners who left before Grade 12.

School facts

School type	Private high school
Phase (DBE)	Secondary School
Sector	Independent (private)
School fees	Fee-paying
Section 21	No
Learners (2025)	318
Educators (2025)	20
Learners per educator	15.9 (province average 14)
Urban or rural	Urban
EMIS number	700231761
Exam centre number	8231761

Address and location

Street address	1, 1 Khoza Street, Atteridgeville, Pretoria
Postal address	P. O Box 901069 Atteridgeville 0008
Suburb / area	Atteridgeville
Town	Pretoria
Province	Gauteng
Education district	Tshwane South
Circuit	2
Municipality	City of Tshwane Metropolitan Municipality
Ward	79900051
Former department	Department of Education & Training(DET)

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Admissions

Independent schools run their own admissions. Contact the school for application dates, fees and entrance requirements.