The Lake Park Lancer Booster Club not only supports Lake Park sports and athletes but also helps to provide equipment for all Lake Park sports. In addition, they offer scholarships to student-athletes and sell Lancer sportswear to students, parents, coaches, and staff.

The Band Auxiliary is the parent, staff, and alumni support system for the band programs at Lake Park High School. Monthly meetings will be held at 7:00 p.m. in the West Campus main conference room on the second Monday of each month (unless otherwise noted) dates to be announced.

The Lake Park Choral Parent Association's mission is to enhance the efforts of the Lake Park High School Choral Programs and all auxiliary activities through fundraising and support, to enable the students and staff to “Strive for Excellence” in their musical and educational pursuits. This organization is open to all choral parents and meets on the third Tuesday of the month at 7:00 p.m.

The Lake Park Educational Foundation's mission is to provide resources for unique programs and activities to enhance student learning.