Allen D. Nease High School is a public high school located in Ponte Vedra, Florida that was established in 1981. The school is a member of the International Baccalaureate program and is a school that benefits from outstanding parent and alumni support.

Nease High School is named after Allen Nease, a pioneer in Florida's reforestation efforts, and donor of the land on which the school was built.

The Nease Athletics program was rated the #1 athletic program in the State of Florida in 2008.