My daughter is in A-level maths (first year) and though she did well in GCSE maths, she is struggling at A-level, she has a peer tutor, but is assigned with another student who struggles more than her, so her progress is slow on that front and the peer tutor spends the majority of time with the other student. If you don't do A-level maths, I'd be very appreciative for any recommendation you have (you came highly recommended from Rachel Lea whose daughter you tutor