What kind of school is Holy Trinity High School (Catholic Sec.)?
Holy Trinity High School (Catholic Sec.) is an independent secondary school in Atteridgeville, within the Tshwane South education district of the Gauteng. EMIS records it as a small-to-medium school with 318 enrolled learners and 20 educators, giving a learner-to-educator ratio of 16:1.
The school falls within the City of Tshwane Metropolitan Municipality local municipality. Among 95 Independent Secondary schools in Gauteng, it has a learner-educator ratio close to the median for similar schools. EMIS classifies the location as urban.
The school is at 1 1 Khoza Street, Atteridgeville, Pretoria, and can be reached on 012 373 8311.
Note: The Urban/Rural classification is sourced directly from EMIS and may reflect historical registration data. See Data Limitations.
What You Should Know
Independent school
Privately-run with its own fee structure, curriculum flexibility, and admission policies. Registered with the Department of Education.
Matric Results
Matric results are not yet available for this school. This may be because the school writes IEB or Cambridge exams (not included in DBE reporting), is newly registered, or had no matric candidates in recent years.
Learn about different exam bodies in South AfricaWhat is the learner-to-educator ratio at Holy Trinity High School (Catholic Sec.)?
How many learners there are per educator, compared to schools in the same quintile and phase. The educator count includes teachers, heads of department, and principals — so real class sizes are usually larger than this number suggests.
Fewer learners per educator than 30% of similar schools
(Independent Secondary schools in Gauteng)
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Distance to Major Centres
By road. Driving times are estimates in free-flowing traffic and exclude congestion.
Commute Planner
How long from drop-off to work?
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Location
What other schools are near Holy Trinity High School (Catholic Sec.)?
Other schools within a few kilometres. Proximity does not imply similarity — these schools may serve different phases, quintiles, or communities.
Fewer learners per educator than 8% of similar schools
Fewer learners per educator than 75% of similar schools
Fewer learners per educator than 33% of similar schools
Fewer learners per educator than 31% of similar schools
Fewer learners per educator than 26% of similar schools
Schools serving similar communities
Other independent secondary schools in Gauteng.
Grouped by sector, phase and province. Independent schools are fee-funded rather than quintile-funded, so they are not compared against public schools. This grouping is for browsing and is broader than the peer group used for the matric percentile above.
Fewer learners per educator than 84% of similar schools
Fewer learners per educator than 7% of similar schools
Frequently Asked Questions
School data: DBE EMIS Q3 2025. Matric results: NSC School Performance Report 2025. Subject results: NSC School Subject Reports 2024 & 2025. Infrastructure: NEIMS/EFMS 2021 (historical). Peer comparisons are based on schools within the same quintile, phase, and province. The learner-educator ratio includes all staff classified as educators — actual class sizes may differ. Learn about our methodology
Some data fields may not be available for all schools. Missing data is shown as '—' or 'Not available'. Source: DBE EMIS Q3 2025.
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