My impression of each year
Year 7: Got picked on for being very small
Year 8: Got picked on for being small
Year 9: Big enough to defend ourselves and no serious work commitments - great year.
Year 10: More freedoms, GCSEs still far away -wooooooo
Year 11: Exams :/
Year 12: University
Year 13 Part 1: Admissions exams, interviews, omg
Year 13 part 2: Got into univrrsitye hahahahaha yeeeeey. Chilling out.
Id say Year 9 or 10