It is the start of a new year and a fresh term, but for Chloe's Year 11 class it is also the results of their mock exams and the news is bad.

Science teacher Claudenia is in a gifted school, but a clique of Year 10 girls have taken against her and are becoming impossible to manage.

The trainees are approaching the end of the academic year and, for some, the momentous decision of whether to stay in teaching.