Mariner High School is located in Cape Coral, Florida in the Lee County School District and is home to the Fightin' Tritons.

The school is located at 701 Chiquita Boulevard North and serves students from Cape Coral, the neighboring villages on Pine Island, and North Fort Myers.

The school opened 38 years ago for the 1987–1988 school year at its current location, and its enrollment in May 2014 was 1,485 students.

The program allows gifted students to join a rigorous academic program, and provide academic improvement opportunities.

[2] Mariner High School offers a variety of athletic programs for students during the fall, winter and spring.