The group, which includes many top universities, says changes to the funding system in England have meant students who wanted to go to a good university and had the right grades have not been able to.

BBC: Russell Group universities have student places

If you have good grades you can apply anywhere.

BBC: Education & Family

After about 10 seconds I was accepted on the course I wanted - and now I have proved myself with getting very good grades for my work.

BBC: Decision time 'not to be rushed'

The critics have a point: some universities get good grades because they attract the best students.

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For kids who have good grades but test-anxiety, that can be a real blessing.

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Ofqual, which regulates exams in England and vocational qualifications in Northern Ireland, says teenagers have been let down by an exams system where teachers are under intense pressure to achieve good grades.

BBC: GCSE English: Teachers' anger over generous marking claim