Grinds fix a knowledge gap well. They rarely fix a study problem. That difference matters more than most families realise, usually before they’ve spent hundreds of euro finding out the hard way.
What Grinds Are Actually Good At
A grind works well when a student understands how to study but is missing something specific. Maybe a topic in maths they’ve fallen behind on, or a concept in physics that never quite clicked. In cases like these, an hour with a subject specialist closes the gap fast. That’s a real, useful service, and I’m not against it in that context. The mistake is assuming it works the same way for every kind of struggle.
Where It Falls Apart
The trouble starts when a student’s real problem isn’t the subject at all. It’s how they study, or whether they study with any real structure. A student who re-reads notes the night before a test will struggle the same way in a grind session as they do at home. Adding a grind on top of that doesn’t fix the underlying habit. It just adds another hour of the same weak approach, with someone else’s name attached to it.
I’ve met plenty of families paying for three or four grinds a week, convinced more tuition is the answer. Often the actual issue is that their child has never been taught how to plan a revision timetable, or how to test themselves properly. No amount of extra teaching solves a planning problem. More hours in a tutor’s sitting room just delays the moment someone notices.
The Cost Adds Up Faster Than the Results

Grinds in Dublin commonly run forty to sixty euro an hour, sometimes more for exam-year subjects. Multiply that across two or three subjects, every week, from September to June, and the total is significant. Families rarely add it up in one sitting, so the scale of it stays hidden until results day, when the return on that spend gets judged against a single set of grades. A study skills problem, once actually fixed, keeps paying off for free in every subject and every exam that follows.
How to Tell Which One You’re Dealing With
Ask a simple question before booking anything. Does my child struggle in one specific subject, or across most subjects in a similar way? A single weak subject, with reasonable habits everywhere else, points toward a grind being genuinely useful. Struggling everywhere, with study time that never quite produces results, points toward a study skills problem instead. It’s worth sitting with that question for a week or two rather than reaching straight for a tutor. Watching one homework session honestly, without stepping in to help, usually answers it.
A Quick Way to Test the Difference
Before booking anything, try a simple test at home. Give your child a topic they’ve already covered and ask them to explain it out loud, without notes, for two minutes. A knowledge gap shows up as gaps in the explanation itself. Missing facts, wrong sequence, or a blank when asked “why.” A study skills gap shows up differently. The knowledge is roughly there but scattered, disorganised, or forgotten within a day. The first points toward a subject grind for that specific topic. The second points toward building a system for how information gets reviewed and retained. No amount of extra grinds in a subject will fix that on its own.
What Actually Fixes a Study Problem
Study skills are teachable in the same way subject content is. A student who learns to break a topic into manageable chunks, test themselves rather than re-read, and build a realistic weekly plan will see the improvement carry across every subject. That’s a different kind of investment than a grind. It tends to pay off for longer too, since the skill travels with the student into every future exam rather than staying tied to one topic.
None of this means grinds are never worth it. It means they’re worth it for the right problem. Knowing which problem you’re actually looking at saves families a lot of money, and a lot of wasted Saturday mornings, before they start. It’s the same planning mindset covered in Boost Your Academic Productivity, worth a read before you book anything.If a study skills gap is what’s actually going on, that’s the focus of my one-to-one coaching, building the habits and systems that carry across every subject rather than just one. Get in touch to find out more.
