Moordale High was shut down and sold off after the events of Sex Education season 3. The school’s funding was pulled, and the students were forced to move on to other schools.

Quick Scoop

In the show, Headmistress Hope Haddon tried to rebrand Moordale into Sparkside Academy, but her changes sparked backlash instead of saving it.

That final collapse is why season 4 shifts away from Moordale and follows the characters at a new school, Cavendish College.

What changed

  • Moordale’s reputation got worse as the “sex school” story spread.
  • The student rebellion and the failed rebrand scared off investors.
  • The board ultimately sold the school to property developers.

In plain terms

So, what happened to Moordale High? It didn’t just “close for a bit” — it was effectively ended as a school in the story.

If you want, I can also explain why the show moved to Cavendish or what happened to the real filming locations.