Mullion School is a coeducational secondary school located in Mullion, which is on the Lizard Peninsula in Cornwall, England, UK[1] The year groups are seven to eleven.

The school's logo is the arctic tern, which has a migration pattern of 5 years as it goes from the North Pole to the South Pole: the same amount of time as it takes to go through secondary school.

Previously a foundation school and Performing Arts College administered by Cornwall Council, in June 2017 Mullion School converted to academy status.

The school is now sponsored by Truro and Penwith Academy Trust.

This article relating to a school or sixth form college in Cornwall is a stub.