You every so patiently remind the teacher to fill in the homework books.
You complain that the set meal for lunch on Thursdays is hotdogs.
You go in and have a session with the teacher to explain that your child is coasting along lazily because he can't be bothered and want to identify a plan of action to sort it out.
You go and have a word with the teacher because for four weeks in a row the maths homework is not challenging enough ...
I am cringing at myself now. Literally cringing.