Queries regarding school admissions are Council matters, so it is best to contact them directly. You can find more information relating to this here.
If you have a complaint about a school they will have a complaints procedure for you to follow. Please request this from the school and follow the guidance.
If you feel I may be able to assist you please contact my office on 0114 234 9079 or email me firstname.lastname@example.org to discuss this further.