[5] Fontainebleau's mascot is Spike the Bulldog; the school's motto is Optimus Optimorum, a Latin saying meaning "The best of the best".

[6] The school continually scores above local, state, and national averages on standardized tests.

[citation needed] The school has continually received the Golden Achievement Award from LSU in recognition of the school's graduating seniors earning high amounts of college credit on LSU's credit/placement exams.

In 2010, the band once again was named Reserve Grand Champion at Louisiana Showcase with the show City of Scandal: Love and the Mob.

LA-944 is an Air Force Junior Reserve Officer Training Corps located at Fontainebleau High School, Mandeville, Louisiana.

LA-944 is a cadet-run corps where the members of the Senior Staff make all of the major decisions with little help from the Instructors.