The latest figures are grim - only 64% of the target for maths teachers was met, which is bad enough, but in physics the figure was 43%.
www.tes.com/news/dfe-misses-its-own-teacher-training-recruitment-targets
If you are considering emailing a teacher a petty complaint (and from MN there are plenty of you about), do consider that it might be the straw that breaks the camel’s back for that teacher and whether your child not having a teacher at all would be worth the satisfaction.
The system is in crisis and looking at the manifestos, none of the parties really appreciate the scale of the problem.