My son has sat 3 biology modules and had an A in the first module (3 marks from 100%. He's sat his second module, which he also thought went well, but is having his results this month. Today, he came home from school very upset as the science teacher told him how bad he's done in the controlled assessments, he had one of the lowest marks in his class along with another boy who has also got an A in Biology. I find this very strange!! My son told me that one of the boys in his class who is doing the foundation paper in bio had an A in his controlled assessments. It really doesn't make any sense! Personally I thought my son was doing well and that he would have an A or an A* in his bio gcse, but I'm beginning to worry now! Does anyone else have any experiences like this??