Occasional nudity - Jack Whitehall loses his clothes. His butt is shown and he covers his crotch with his hands. It is quite a lengthy scene.

It is a running joke that two people are having sex. We hear it and (one time) see it.

There is a one second shot of a vagina with pubic hair but unless you pause the screen you will miss it.

The headmaster interviews a man dressed in medieval dress who sells medieval themed pornography. The front cover of the magazine details a knight with a giant detailed penis used as a sword (very graphic).

One episode we see cars in a field with misted windows and hear moaning. It is implied couples are having sex in them.

There are many innuendo's and sexual remarks made throughout the series

In one episode we hear loud sexual noises coming from a room while two other people sit in another room. comedic style.

In another episode it is implied that two people are engaging in fellatio with someone underneath a desk with a man sitting in a chair.

A man repeatedly has his testicles squeezed by another character

None. If any it is mild and done comically

In one episode miss. Guliver calls Alfie a twunt, which is a mashup of 'twat' and 'cunt'.

Moderate language is used frequently, including shit, tit, bitch, twat, crap, piss, wanker, whore.

Fuck is used every couple of episodes.

Teenager's in the school are seen with alcohol on a few occasions. In one episode the main theme of the episode is drugs. At one point the teacher makes a drug with his student. Later in the episode the teacher takes the drug and gets high but that is in a very comedic style

None. In one episode a teacher mistakenly thinks Alfie was sexually abused as a teenager at his school, may be emotional for someone who has experienced this.