You need to look deep and question why did this happen. ? I think you are right about the poor grades being predicted not attracting university offers next year. If there is a good reason for your grades, illness during course, turmoil at home that won't rep next year it's a different situation to you just aren't suited to this. My child has had the thing happen and she is planning to start year 12 again doing totally different subjects at a different school. Talk with teachers for their views