Private school vs public school maths in South Africa: what really matters
Thinking of switching schools over maths results? Here's what actually drives the gap — and how to close it either way.
It's the conversation that comes up at every school gate and every family braai: "We're thinking of moving him to a private school — the maths results are just better." Maybe you've had that thought yourself, especially after a term of disappointing test scores or a teacher meeting that left you worried.
Before you commit to school fees that can run into hundreds of thousands of rands a year, it's worth understanding what's actually driving the gap parents perceive between private and public school maths results in South Africa — because it's rarely the curriculum itself, and there's a lot you can do about it regardless of which gate your child walks through each morning.
Same curriculum, different conditions
Here's something many parents don't realise: private and public schools in South Africa both teach maths according to the same CAPS (Curriculum and Assessment Policy Statement), set by the Department of Basic Education. A Grade 6 child at a well-resourced private school and a Grade 6 child at a public school down the road are, on paper, learning the same fractions, the same geometry, the same number operations, in the same term.
So if the content is identical, why do results so often look different? The honest answer is that private school advantages tend to come from conditions around the curriculum, not the curriculum itself:
- Smaller class sizes mean a teacher can notice within a lesson or two that a child hasn't grasped long division, rather than only discovering it at test time.
- More consistent teacher continuity — fewer staff shortages, less time lost to unfilled vacancies or rotating substitute teachers.
- Greater access to extra resources — additional maths support periods, learning support staff, and smaller intervention groups for struggling students.
- Fewer disruptions to contact teaching time across the year.
None of these are about the maths itself being "harder" or "better" — they're about how much individual attention and consistent practice a child receives while learning it.
Where the real gap comes from
This is the part that should actually be reassuring: the gap in outcomes is largely a gap in individual attention and consistent practice time, not a gap in ability or in what's being taught. A child in a class of 38 isn't learning a different, more difficult version of Grade 5 maths than a child in a class of 18 — they're just far less likely to get noticed the moment they start to slip on a specific concept.
That distinction matters enormously for parents weighing up their options. Moving schools is a huge decision involving cost, logistics, and disruption to your child's social world — and it doesn't automatically fix a maths gap if the underlying issue is that nobody caught it early and gave your child targeted, repeated practice on exactly what they were struggling with.
The biggest predictor of maths outcomes isn't the school badge on the jersey — it's whether a child's specific gaps get found and fixed.
- Early identification of specific weak areas — not just "struggling with maths" generally
- Consistent, low-pressure practice — even 15–20 minutes, several times a week
- The ability to revisit earlier grade or term content when a gap is found
- Feedback that's specific enough to know exactly what to work on next
Levelling the playing field at home
The good news is that the conditions driving private school results — individual attention, quick identification of gaps, and targeted practice — are things you can replicate at home, regardless of which school your child attends.
This is exactly the gap that Equals2 was built to close. It covers the full CAPS curriculum from Grade 1 to Grade 12, tracks your child's performance question by question, and automatically identifies their specific weak areas rather than giving them generic revision. If a Grade 7 child is actually stuck on a Grade 5 fractions concept, Equals2 lets them go back a grade or two and strengthen that foundation before moving forward again — the same kind of individualised intervention a small, well-resourced classroom would offer, just accessible from your kitchen table.
Soon, Equals2 will also let students request extra questions on whatever specific topic they're currently covering in class — so if your child's teacher just introduced long division or algebraic expressions, they can get focused additional practice on that exact topic the same day, rather than waiting for a gap to show up weeks later on a test.
Making the decision that's right for your family
There's no single right answer to the private-versus-public question — school choice involves far more than maths results, from values and culture to logistics and finances. But if maths performance is the main driver behind considering a switch, it's worth first asking a more specific question: is my child missing individual attention on particular weak spots, or is something else going on?
For many families, the answer is the former — and that's a problem that consistent, targeted practice at home can meaningfully close, at a fraction of the cost of private school fees. For others, a bigger conversation with the school about support structures, or additional tutoring, may be the better next step.
Whatever path you choose, don't let "private school maths is better" become a reason to feel like the door has closed. The single biggest lever in maths outcomes isn't which school your child attends — it's whether their specific gaps get found and fixed.