Squidward's School For Grown Ups is an episode of Season 8 and aired on June 14, 2012. It was viewed by 3.5 viewers.
- SpongeBob SquarePants
- Squidward Tentacles
- Patrick Star
- Larry the Lobster (cameo)
- Plankton (cameo)
- Waiter (debut)
- People at the Art Museum
After "growing" a beard, Patrick tries to act mature.
- After "Artist Unknown", Eek, An Urchin!, and "Help Wanted"
- Sometime after Nature Pants
- Before "Selling Out", Mid-Life Crustacean, "Sailor Mouth", and The SpongeBob SquarePants Movie