Associate groups, like the Wildcat Athletic Boosters, Parent Teacher Organization, and others, raise funds for special projects.

The varsity boys' basketball program began in 1981, and since its inception, the Wildcats have won 16 state championships.

Heisman trophy winner and former NBA star Charlie Ward, served as the head coach of the varsity football team from 2007 to 2013.

In the 2017–2018 season, varsity football finished district runner up with a record of 7-3 and made it to the playoffs for a second consecutive year.

Westbury Christian School is an SEVP-certified institution permitted to issue I-20 visa applications for international students.