Last April I wrote “How do the new GCSE grades work” to explain about the introduction of 9-1 grades for GCSE Maths and English. This year, 9-1 grades will be used in awarding a much wider range of GCSEs, with only a few remaining on the A*-G system. This blog provides an update on the new grading system for the class of 2018.
To help people understand the grading system, Ofqual (the exams regulator) have published this video:
The new 9-1 grades equate to the old A*-G grades as follows:
In combined Science GCSE (Double Science), candidates will get two number grades in a variety of combinations as shown below:

GCSE Double Award Science grades from 2018
In other words, double Science students will get results like 7-7, 7-6, 6-6, 6-5 and so on.
How are the grades awarded?
GCSE grades are awarded after all the exam marking has taken place.
Exams and coursework are marked according to the mark schemes issued by the examination boards. These only have numerical marks on – exams and coursework aren’t graded by markers. When all the marks for everyone who has taken the subject in the country are in, then the grade boundaries are decided according to a formula, so that roughly similar proportions of students nationally get each grade in each subject each year.
In other words, your grade at GCSE in the new system doesn’t just depend on how well you have done – it depends on how well you have done relative to all the other candidates in the country taking the same GCSE as you. If you are the top 20% of candidates in the grade 7 and above group, you will be awarded a grade 9. If you are outside that, you won’t. This will not be the same each year, and will change with each new group of students taking the exams every year.
This is significant because it means that if, nationally, lots of children do very well in the exam, the grade boundaries will move up. If it is a hard exam, and students nationally do not do as well, the boundaries will move down. This makes it difficult for teachers to predict grades accurately; we have to make our best professional judgment on the information available to us.
What does this mean for students?
The changes mean that it is impossible for teachers to say “if you do this you will definitely get a grade 5 or above,” because getting a grade 5 depends on how well everyone else in the country does relative to how well you have done. We can’t possibly know how well everyone else in the country has done or is going to do, so all we can do is teach you to get better and better at your own Maths, English, Science, History, Geography and all your other subjects, until you sit the GCSE exam. You have to keep working and pushing yourself to achieve more because what was good enough for a grade 7 last year won’t necessarily be good enough for a grade 7 this year. Don’t settle! You need to keep improving so that you go into the exam at the end of Year 11 fully prepared and confident that you are the best at each subject that you can possibly be – and then you will get the grade that you deserve.
Remember there are posts on this blog to help you to revise effectively, and you can download our guide to helping your child revise here.
Good luck!