The Emmy victor, who co-produced and starred in the hit TV series Schitt's Creek, will play a faction creator at a prestigious university in the U.S. that Maeve Wiley (Emma Mackey) attends.
At the cutting edge and progressive Cavendish Sixth Form College," Netflix said in Friday's news release.
Levy joins Sex Education after his work in Schitt's Creek, which finished in 2020. He made, produced and starred in that show with his dad, Eugene Levy.
The 39-year-old entertainer tweeted "Sex Ed. Season 4. Intense news" alongside a photograph of him with Mackey.
Alexandra James, Anthony Lexa, Felix Mufti and Imani Yahshua are also joining the cast.