Lely High School is a public high school (9-12) located in unincorporated Collier County, Florida, United States, east of Naples. The school serves Naples Manor, Marco Island, and unincorporated areas of collier county. The school is a part of the District School Board of Collier County. Lely's Feeder Schools are East Naples Middle, Manatee Middle, and Marco Island Charter Middle. The newspaper is the Trojan Tribune.