Private Tutoring or a Tutoring Centre? An Honest Guide

"Should my child have private tutoring or go to a bimbel?" — this question comes up in almost every family that decides to add learning outside school.

One thing you should know before reading any article on this: nearly everything written about this topic is produced by private tutoring providers. Which is why nearly all of it ends with the same conclusion, that private tutoring is more effective.

We offer all three formats — Private (1 student), Mini (2-4 students), and Group (up to 10 students). We still have an interest here: we want you to choose us. But we have no interest in pushing you toward one particular format, and that is what allows this article to discuss all three as they are.

Three Formats, Not Two

The question is usually framed as a choice between two things. In fact there are three:

1. Private tutoring — one teacher, one child. At home or online.
2. Bimbel — a class with many children, a fixed curriculum, usually on site.
3. Small classes — a few children with one teacher, usually online.

The third option often disappears from the discussion, even though it is where most of the difference in cost and outcome actually sits.

Private Tutoring

The real advantages: the entire lesson is directed at your child. The teacher can stop at the confusing point and repeat it as often as needed. The schedule is flexible. If your child is far behind on one chapter, this is the fastest way to catch up.

The drawbacks that are rarely mentioned:

• The highest hourly cost. This is arithmetic, not a judgement: one teacher is paid by one family.
• Everything depends on one person. If that teacher stops, the family goes back to square one and starts the search again. This applies to freelance private tutors — an organisation with many teachers can provide a replacement.
• Often no written curriculum. Many private tutors work session by session, following whatever homework is current. It feels responsive, but progress is hard to judge other than by the next test score.
• No point of comparison. The child never sees peers working on the same problems, so it is hard to know where they stand.

Makes most sense if: your child is far behind and needs to catch up quickly, or has a specific learning difficulty, or genuinely cannot concentrate with other people present.

Large-Class Bimbel

The real advantages: there is a curriculum, there is a schedule that is kept to, and there is a substitute teacher if someone is unavailable. The system does not collapse because of one person. The cost per child is far lower. For many families, having to turn up somewhere is exactly what makes the learning actually happen.

The drawbacks that are rarely mentioned:

• Class size decides everything, and is rarely stated. The difference between 8 children and 20 children is bigger than the difference between any two providers. This is the first thing to ask about.
• The pace follows the class average. A child who is behind stays behind; a fast child gets bored.
• A child who does not understand tends to stay silent. The bigger the class, the less likely they are to raise a hand.
• Travel time. A 90-minute class 30 minutes from home actually takes 2.5 hours out of your family's week.

Makes most sense if: your child needs structure and a fixed schedule, their difficulty is the same as their classmates', and the location really is nearby.

Small Classes

This format sits between the two, and that is not a compromise — there are things that only appear here.

Advantages: the teacher still has time to notice each child, but the cost is shared. There is a curriculum and there are substitute teachers, as with a bimbel. The child sees peers working on the same problems — which for some children is the strongest motivator of all, because "if they can do it, so can I". If the format is online, travel time disappears entirely and the choice of teacher is not limited by distance from home.

The honest drawbacks:

• There is still adjustment to the group. If your child is several chapters behind the others, the group will not wait for them — that is a case for the Private format.
• If it is online, children below Year 2 of SD usually cannot yet focus in front of a screen unaccompanied.
• It requires a stable internet connection.

Makes most sense if: your child needs concepts explained and a little social push, but does not need full one-to-one attention.

Comparison Table

Questions That Matter More Than the Format

Whatever you choose, these three questions affect the outcome more than the choice of format:

1. How many children are in a class? If the answer is not a specific number, that is itself an answer.

2. What is the plan for the coming months, and how will we know it is working? A serious place has a written answer, and usually has diagnostic tests to measure it. One that does not, teaches session by session following homework.

3. If my child does not understand a chapter, what happens? This separates places that chase the curriculum from places that teach the child.

The Most Expensive Mistake

Choosing a format before knowing the problem.

A child who is slow at calculating but understands the concepts needs practice, not more explanation. A child who does not understand the concepts will not be helped by extra problems, however many. A child who understands and is able but never does the work needs structure and supervision, not a cleverer teacher.

These three children look the same on a report card, and the solutions are entirely different.

Where Algonova Fits

We offer all three formats for mathematics: Private (1 student), Mini (2-4 students), and Group (up to 10 students) — all online, live with a teacher, with a curriculum structured over several years rather than homework support ahead of a test. There are separate programmes for primary school children and for the SMP–SMA years.

Because we have all three, we do not need to convince you that our format is the only right one. We do the opposite: we work out first which format suits your child.

• Child is several chapters behind and needs to catch up → the Private format.
• Child understands but needs encouragement and a point of comparison → the Mini format.
• Child needs routine structure at the lightest cost → the Group format.

A child can also move between formats as they progress — for example starting in the Private format to close a gap, then continuing in the Mini format once caught up. This is not possible if you are tied to a provider that has only one format.

As the programme runs there are diagnostic tests to track progress, regular reports for parents, and an official certificate once the child completes a set number of sessions.

The easiest way to determine the right format is a free 45-minute diagnostic class with a teacher: your child works through problems, and you get a picture of whether what is missing is understanding, speed, or study habits — and which format answers it. There is no obligation to continue afterwards.

If you are comparing arithmetic methods such as sempoa or Kumon, that is discussed separately in our guide comparing methods.