Tutoring or Self-Study? When Tutoring Is Worth It

Tutoring is worth it whenever a child has a specific knowledge gap or a stubborn comprehension problem they genuinely cannot close on their own. But when poor grades stem mostly from an ineffective study method or a lack of motivation, proven learning strategies usually do more — and cost nothing.

What does tutoring actually achieve?

Tutoring is firmly established in Germany. According to a representative study by the Bertelsmann Stiftung (Klemm and Hollenbach-Biele, 2016), around 14 percent of all pupils aged 6 to 16 receive tutoring — roughly 1.2 million children. Parents spend nearly 879 million euros on it every year. Tutoring is most common at the academic-track Gymnasium, where almost one in five teenagers gets extra support, and by far the most requested subject is mathematics.

Notably, tutoring is no longer just for children who are failing. More than a third of tutored pupils have satisfactory to very good grades. So tutoring often serves not to catch up, but to safeguard an already solid average — which makes it all the more important to ask whether, in a given case, it is even the right lever.

How strong is the effect of tutoring? Here a stubborn myth persists. In 1984 the educational researcher Benjamin Bloom reported that a one-on-one tutored student outperformed 98 percent of a normal class — the famous "two-sigma effect." That result, however, was never cleanly replicated: a review of 96 tutoring studies found not a single case with an effect that large. According to current analyses (Education Next, 2023), a more realistic figure for well-designed tutoring is around 0.3 to 0.4 standard deviations — noticeable and valuable, but no miracle cure. What matters is not tutoring as such, but what happens within it: the targeted closing of comprehension gaps, frequent practice, and immediate, honest feedback. That is exactly what individual attention can deliver, whereas whole-class instruction with 28 children rarely can.

This also explains why tutoring does not work automatically. Its quality varies enormously: if the school material is simply presented a second time while the child listens passively, the benefit stays small. It becomes valuable only when it steps in exactly where understanding breaks down, when the child calculates, phrases, and explains things themselves and gets honest feedback for it. So before parents book tutoring, it is worth asking precisely: where does it really break down — is the knowledge missing, or the way of learning?

When is tutoring worth it?

Tutoring shows its value where a child is stuck at a clearly identifiable point and cannot move on alone. Typical situations:

• A well-defined knowledge gap. After a long illness, a change of school, or a missed foundational topic, a specific piece is missing on which everything else is built.
• A stubborn comprehension problem. The child is trying hard, but a concept simply will not "click" — here it helps to have someone explain it from a fresh angle and respond to questions on the spot.
• Cumulative subjects. In mathematics or foreign languages, topics build strictly on one another. An early gap propagates if it is not closed — which is exactly why maths tops the list of tutoring subjects.
• An important, scheduled exam. When a clear goal and a tight time frame come together, focused support can tip the balance.
• Ongoing conflict at home. When studying together regularly ends in an argument, a neutral third person can take the pressure out of the parent-child relationship.
• Lost confidence. A child who has fallen behind in a subject often no longer trusts themselves at all. Small, guided moments of success can break the cycle of frustration and avoidance and rebuild their academic self-image.

In all these cases one thing is key: good tutoring is time-limited and goal-oriented. It should enable the child to do without it again soon — and must not become a comfortable permanent fixture that replaces independent work rather than building it.

When are good learning strategies enough?

Often, weak grades hide not a knowledge problem but a method problem. And methods can be learned. A meta-analysis by Dent and Koenka (2016) shows that children who regulate their own learning — planning, checking themselves, and adjusting their approach — achieve measurably better results. In particular, metacognition, the deliberate reflection on one's own learning, is positively linked to academic success. Such skills are not a matter of talent but can be trained.

The crucial point: many children "study" in a way that barely works. The psychologist John Dunlosky and colleagues reviewed ten common learning techniques in 2013. The result is sobering and encouraging at once. Of all things, the most popular methods — repeated rereading and highlighting with a marker — are among the least effective. Yet the vast majority of learners simply read the same text again and again, feeling falsely secure while doing so.

The most effective techniques, by contrast, are two that hardly anyone uses spontaneously:

• Retrieval practice instead of rereading. Testing yourself, reconstructing the material from memory, working with flashcards — this testing effect anchors knowledge far more deeply than passive reading.
• Spaced practice instead of cramming. Spreading the material over several short sessions rather than pulling an all-nighter improves retention considerably — with the exact same total study time.

If a child understands the material in class but forgets it by the test, or if they wear themselves out the night before while working aimlessly through the pages, then what is missing is not tutoring — it is a better method. How parents can step in here without becoming tutors themselves is shown in the article help your child learn.

Tutoring or self-study — a quick decision aid

Tutoring makes sense when several of these points apply:

• There is a clearly identifiable gap in content.
• The child is trying hard but cannot get past the point of understanding.
• The subject builds strongly on itself (mathematics, foreign languages).
• An important exam is coming up on a fixed date.

Independent learning with better strategies makes sense when these points fit instead:

• The child understands the material but forgets it again by the exam.
• They study passively (rereading, highlighting) instead of testing themselves.
• They procrastinate and cram everything at the last minute.
• What is missing is mainly motivation or structure, not understanding.

If drive is the main thing lacking, tutoring is rarely the right answer — an extra appointment then often just adds pressure. How to strengthen your child's motivation to learn without applying force is covered in motivate kids to learn.

How do I support my child in practice?

1. Clarify the cause first. Talk to the teacher: is it a genuine knowledge gap or a question of method? This diagnosis determines everything else.
2. Start with the method. Before money flows into tutoring, it is worth trying better techniques: regular self-testing, practice spread across the week, short fixed study times instead of marathon sessions.
3. For a real gap, buy in help in a targeted, time-limited way. If a specific comprehension problem remains, choose tutoring with a clear goal and an end date rather than an open-ended permanent arrangement.
4. Stay active yourself even with tutoring. No tutor can do the retrieving for the child. Tools that turn your own material into flashcards, quizzes, or short learning podcasts — like LearnCastAI — make exactly this self-testing easier.

This order — first diagnose, then method, then targeted tutoring if needed — saves money and at the same time strengthens the child's independence. You will find more practical articles on this in the For Teachers and Parents category.

Conclusion

Tutoring is neither a cure-all nor a waste of money — it is a tool for a specific purpose. For a genuine, well-defined gap or a stuck comprehension problem, it is worth it and it works. For method and motivation problems, good learning strategies reach the goal faster and more cheaply. Those who clarify the cause first make the right choice. Parents who want to accompany their child along the way will find on our page for parents an overview of how LearnCastAI supports independent learning with flashcards, quizzes, and learning podcasts built from your child's own school material.