By Dr. David Maina, IGCSE Specialist · February 2026 · 6 min read
One-on-one tutoring is the most expensive per-hour education purchase most families will make. Is it worth it? The honest answer is: it depends on four specific factors.
One-on-one tutoring has its biggest impact on exam-critical subjects where small knowledge gaps compound — maths, physics, chemistry. For humanities where progress is more linear, group tutoring or self-study delivers similar results at lower cost.
A non-specialist tutor does not justify the one-on-one premium. You are paying for deep topic knowledge and exam-board familiarity. If the tutor cannot quote recent past-paper trends, you are overpaying.
Some children thrive in classes. Some cannot concentrate without individual focus. The second group gets disproportionate value from one-on-one. The first group would learn equally well in a group of four.
One-on-one pays off only if you track results. Termly benchmarks, mock exam scores, or standardised tests. Without measurement, you cannot tell if the money is working.
Not before you have tried good group tutoring first. Not before a professional assessment of your child's specific gaps. Not in Grade 10 for an exam in Grade 11 — start with 18 months to run.
Globally, one-on-one exam-prep tutoring costs $30–$80/hour. A well-matched tutor working 2 hours/week for 9 months can lift a student by one full letter grade. At $50/hour × 2 hours × 36 weeks = $3,600 for a grade lift. Whether that is worth it depends on what the grade lift unlocks in university applications.
One-on-one tutoring is worth it when the subject is exam-critical, the tutor is a genuine specialist, the child needs individual focus, and you measure the result. Remove any one of those four, and you are likely overpaying.
For many subjects and students, yes. Group tutoring at 3–5 students delivers 70–80% of one-on-one outcomes at 30–50% of the price.
Yes, and many families do: group for weekly curriculum reinforcement, one-on-one for the 8 weeks before major exams.
Above age 17 for self-motivated students, self-study with occasional expert check-ins can be more cost-effective than regular one-on-one sessions.