Source: DBE EMIS Q3 2025 + NSC School Performance Report 2025Last updated
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Northcliff High School
SecondaryPublicQ5
1,622 learners 87 educators 19:1
Fewer learners per educator than 81% of similar schools
Extension3 Northcliff
About Extension3 Northcliff
Extension3 Northcliff is an urban community in the Johannesburg North education district of Gauteng. Its one school is Northcliff High School, a quintile 5 public secondary school with 1,622 learners.
000, Mountainview Drive, Blackheath, Extension3 Northcliff, Johannesburg · 0114761544
School data sourced from the Department of Basic Education (EMIS). Peer comparisons are based on schools within the same quintile, phase, and province group. The learner-educator ratio includes all staff classified as educators — actual class sizes may differ. Learn about our methodology