Sponsorships: Clements Academic Speech Team (CAST)and the Clements Chapter of the National Speech and Debate Association (NSDA) with a honor society component, the National Forensic League
Students participating in these organizations compete in public speaking, debate and oral interpretation events. Each year students qualify for participation in the Texas Forensic Association (TFA) State Meet, advanced University Interscholastic League (UIL) contests, and the NSDA National Tournament. The Clements chapter is the largest of more than 35 active member schools in the East Texas NSDA District and one of the largest in the state. Clements ranks in the top one percent of NSDA chapters nationwide and was a member of NSDA's prestigious Pentagon Society during the 2017-18 school year.