None. One male character frequently makes (unwanted) romantic advances toward a female one, but is always shot down. This is strictly done for comedic effect though, no sex or nudity on the show.
Violence & Gore
Mild
Occasional schoolyard bullying fights and the like. No serious violence.
Profanity
None
Characters heckle and bully one another, but no profane language is used.
Alcohol, Drugs & Smoking
None
None.
Frightening & Intense Scenes
None
None. This show is essentially an urban 90s version of Leave it to Beaver, and the content really isn't that much more intense.