The hit show follows Otis Milburn, played by Asa Butterfield, who is the son of a sex therapist and sets up his own sexual health clinic at his secondary school.
Sex Education has been praised for its depictions of sex, as well as its portrayal of a gay relationship in the form of characters Eric and Adam.
It turns out that Levy is one of the show’s millions of fans, with Mimi Keene, who plays Ruby on the series, revealing that he even sent a private message to Butterfield.
Keene said: “From what I remember correctly, Dan Levy spoke to [Asa] and said how much he liked the show and that he would like to be a substitute teacher. “Him playing David in Schitt’s Creek is like one of my favorite things ever — it got me through some tough times