The National Speech & Debate Association (NSDA) is the largest speech and debate organization in the United States, supporting interscholastic tournaments, schools, coaches, and students since 1925. Students compete in more than 25 speech and debate events across the country and around the world through our growing network of international schools.
What is Speech and Debate?
Speech and debate is a co-curricular activity that empowers young people to research, discuss, and deliberate over important and timely issues. At every tournament, students present their ideas before judges—ranging from parents and community leaders to alumni and educators—and strive to persuade through logic, evidence, and style.
Why Speech and Debate?
In a world where opinions outpace facts and democracy feels increasingly at risk, speech and debate teaches students to think, listen, and lead.
Societal Benefits
Building stronger citizens for a stronger society
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Encourages empathy and open-mindednessStudents analyze issues from multiple perspectives. |
Academic Benefits
Equipping students for lifelong success
Join the National Speech & Debate Initiative
In the News
High School Students Find Common Ground on the Debate Stage
The Hechinger Report highlights how debate helps students bridge divides and build understanding.
Alumni Spotlight: Pope Leo XIV Competed in Speech and Debate
An NSDA alum’s journey from competition to lasting impact showcases the lifelong power of debate.
Voices That Inspire Change
Celebrating 100 Years of Speech and Debate
Since 1925, the NSDA has empowered students, coaches, and communities to find their voices and shape the future. Join us in celebrating a century of impact, innovation, and inspiration.













