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Mock exams for IGCSE, IB and A Level: what to do next

What mock exams for IGCSE, IB and A Level are really for, how to revise for mocks with past papers, and how to turn bad mock results into a calm plan.

Students sitting a mock exam at spaced desks in a bright exam room

Mock exams arrive every winter with more weight than they were built to carry. A Year 11 sitting IGCSE mocks, a Year 13 facing IB mock exams, an A Level student sitting their final mocks: each walks into the hall believing the result will say who they are. It will not. A mock is a rehearsal and a diagnostic, and the families who treat it that way tend to get far more from it than the ones who treat it as a verdict.

In Dubai Hills, Arabian Ranches or the Springs, mock season has a familiar sound. Revision timetables go up on fridges, tutoring hours multiply, and a single disappointing number can set the tone of a household for a month. It is worth asking what the exam is actually for, because the answer changes how to prepare and what to do with the result.

What mock exams are actually for

A mock has two jobs. The first is evidence. Schools use mock performance, alongside classwork and earlier assessments, when they form a view of what a student is likely to achieve, and that view can feed into predicted grades, sixth form entry, set changes and subject choices. The second job, and the more valuable one, is diagnosis. A full paper sat under timed conditions shows things no homework ever can: how a student handles fatigue in the second hour, which command words they misread, where their knowledge is genuinely secure and where it only feels secure.

The link between mock exam results and predicted grades depends on the school and on timing. Many sixth forms set their university predictions late in Year 12 or early in Year 13, sometimes before the Year 13 mocks are sat, which is why the September assessments that shape IB predicted grades can matter more than the January mocks. For IGCSE students, mocks tend to count most in sixth form conversations and in choosing between A Levels and the IB. The honest move is to ask your child's school directly how mocks are used this year, rather than assuming.

A mock is the cheapest mistake a student will ever make. Every mark lost in January is a mark that can still be recovered in May.

How to revise for mocks: a method that moves marks

Ask a high-performing student how to revise for mocks and the answer is rarely more hours. It is a narrower, harder loop built around past papers and mark schemes.

It starts with a paper sat properly: timed, silent, no notes, no pausing to check a formula. Then the paper is marked strictly against the official mark scheme, not generously against a sense of what was meant. Mark schemes reward precise language, specific steps shown and particular points made, and a student who marks their own work honestly begins to see the gap between knowing something and earning marks for it. Examiner reports, published by the boards after each series, add a second layer. They describe where candidates typically lost marks on each question, and they are among the most underused revision resources there are.

Want to see the official material? Cambridge publishes a selection of past papers, mark schemes and examiner reports through the Cambridge International resource centre, with the fuller archive held for schools, and Pearson offers the Pearson Edexcel past papers. IB past papers and markschemes are sold through the IB's official store and are usually available through your school, so ask there first.

The final step is where the grade moves. Every lost mark goes into an error log, sorted by cause: a knowledge gap, a misread question, a method not shown, a slip, or time running out. After three or four papers the pattern is usually obvious, and it is rarely the pattern the student expected. Revision then targets the causes rather than the topics, with focused practice on the weak areas. Then the student sits another paper and repeats the loop. Rereading and highlighting feel productive. Retrieval under pressure is what builds exam performance.

When mock results are bad: reading them calmly

When mock results are bad, the first instinct in most homes is to do more of everything, and it is usually the wrong one. Read the result in context first. Three questions do most of the work.

First, how close was this paper to the real thing. Mocks are often sat before the course is finished, sometimes use deliberately demanding papers, and are sometimes marked more severely than the final exam. Second, where exactly were the marks lost. Two students on the same grade can have entirely different problems, one losing marks thinly across every topic through technique, the other losing them heavily in two areas of genuine weakness. Third, what kind of loss was it. Knowledge gaps need teaching. Technique gaps need practice with mark schemes. Timing problems need timed papers. Nerves need rehearsal.

A student whose mock falls short at a strong school is not unusual, and it is rarely about ability. Often it reflects habits that carried them comfortably through earlier years and have now run out of road, a pattern we explore in why capable students plateau at demanding schools.

Turning mock exam results into a plan for the real exam

A useful plan starts with the calendar, not with anxiety. Count the weeks between the mock and the final exams. For most IGCSE, A Level and IB students that is a few months: long enough to change a grade, short enough that every week needs a purpose.

Then rank the gaps by the marks at stake. A topic that carries a large share of the paper and is currently weak deserves attention before a small topic that is merely untidy. Technique problems, which cost marks on every question, often repay effort fastest. Build the weeks around that ranking: targeted teaching for the real knowledge gaps, regular timed papers for technique and stamina, and a fixed point every fortnight or so where a full paper is sat and marked to check that the plan is working. If it is not, change the plan, not the child.

Talk to the school as well. Subject teachers have marked the scripts, and a short conversation about priorities is worth more than generic advice.

What parents can usefully do

The most helpful thing a parent can do after a mock is keep the temperature low and the questions specific. Asking what went wrong invites a shrug. Asking which question cost the most marks, and why, invites a conversation that leads somewhere. Resist the urge to compare with siblings or friends. The only comparison that matters is between this mock and the next paper.

It also helps to hold both exams in view at once. The mock is not the final result, and the final result is not the end of the road either. If the summer ever does bring a disappointment, there are clear routes forward, from remarks to resits.

For some families the mock is the moment they realise their child needs more than extra hours: someone to read the scripts properly, find the real pattern and build a route to the final exam that the student can own. That is the work we do in academic mentorship for families across New Dubai. One diagnosis. One plan. Whether or not you work with us, read the mock closely and let it tell you where to go next.

Common questions

Do mock exam results decide predicted grades?

Not on their own. Schools usually weigh mocks alongside classwork, earlier tests and teacher judgement, and many set university predictions before the final year mocks are sat. The way mocks are used differs between schools, so ask your child's school how they will count this year.

How many past papers should a student do before mocks?

Quality matters more than quantity. Three or four papers sat under timed conditions, marked strictly against the mark scheme and followed up with targeted work on the errors, will do more than a dozen papers skimmed and marked loosely. The follow-up is where the improvement happens.

My child's mock results were bad. Should we add more tutoring?

Not before you know why the marks were lost. A disappointing mock can reflect unfinished content, exam technique, timing or genuine knowledge gaps, and each needs a different response. Diagnose first from the marked scripts, then decide what kind of support, if any, will help. Our note on one-to-one and group support sets out what tends to move a grade.