The 34th Annual Lancer Band Jamboree is set for October 14th, 2023 at John I. Leonard High School (Palm Beach County area).
This year will be the thirty third year John I. Leonard will be hosting a marching band festival. Approximately 30 bands will be competing in 6 classifications. Judges backgrounds include BOA, DCI, WGI, FBA, FMBC, FFCC training and adjudicating.
 
The LANCER JAMBOREE will once again link up with FMBC to host this event. The Mighty Lancer Band Boosters will always provide a smooth running contest with a packed house of enthusiastic fans and spectators. Please come join us for the Lancer Jamboree on October 14th here at John I. Leonard High School stadium. Mark your calendar now October 14th 2023!!!