Zachary High athletes compete in varsity level sports in the
LHSAA. Sports include baseball, softball, boys' and girls' track and field, boys' and girls' cross country, boys' and girls' soccer, golf, bowling, swimming, wrestling, boys' and girls' basketball, boys' and girls' weightlifting, football, tennis, and volleyball.
Baseball Zachary won consecutive Louisiana 4A baseball state championships in 2007, 2008 and 2009. Zachary was 2013 state runner-up under Coach Jesse Cassard.
Girls' cross country ZHS girls' cross country won district championships in 2005, 2006, 2007, and 2008.
Football The Zachary High football team has won four State Championships in: 2015, 2017, 2018, 2021. The Zachary High football team was under Coach Neil Weiner from 2009 to 2013. He turned the team around from a 3-7 record in his first season in 2009 to a 12-3 record the following season in 2010 and was also District 5-5A co-champions.
David Brewerton has been head coach since 2014. In his first season, he coached Zachary to a 14-1 record. He also coached Zachary to 2015, 2017, 2018 and 2021 5A state championships including an undefeated 15-0 record in 2021.
Boys' soccer The boys' soccer team was 2007 6-4A District runner-up and advanced to the quarterfinals of the state tournament. ==Band==