In one episode two preteen boys are seen wearing spedo style swimming trunks whilst at the swimming baths.
Violence & Gore
Mild
In one episode, a teacher has a fondness for spiders, a number of dead spiders are on full display in her home. The headmaster is exceptionally frightened of spiders and passes out at the sight of them. Some pupils plant a large tarantula in a box of chocolates which he is eating coursing him to crash his bicycle in a canal.
Profanity
Mild
Infrequent use of Hell, dam, dammit. The Lords name taken in vain, God, for God's sake God Dam etc. Some direct insults, idiot/s, stupid, nutter.
Alcohol, Drugs & Smoking
Mild
The headteacher is portrayed as a pipe smoker, he is frequently seen with the pipe in the breast pocket of is jacket, although he is never seen smoking it, there is a running gag throughout the series where school children steal his pipe as part of a dare.
The Headmaster is frequently shown to be adding a small drop of liquid from a hip flask to his coffee, it is implied that the liquid is alcohol.