Debate topics are an excellent way to engage high school students in critical thinking, persuasion, and argumentation skills. Here are 15 debate topics that are sure to captivate and inspire every student:

1. Should standardized testing be abolished in high schools?
2. Is homeschooling more effective than traditional schooling?
3. Should cellphones be allowed in classrooms?
4. Is climate change primarily caused by human activity?
5. Should the voting age be lowered to 16?
6. Should school uniforms be mandatory?
7. Is social media more harmful than beneficial for teenagers?
8. Should the death penalty be abolished worldwide?
9. Is it ethical to use animals for scientific research?
10. Should professional athletes be role models for young people?
11. Does technology make people more isolated?
12. Should junk food be banned in schools?
13. Is online learning better than traditional classroom learning?
14. Should the government provide free healthcare for all citizens?
15. Is censorship necessary in the media?

These debate topics cover a wide range of issues and encourage students to critically analyze and present their arguments. They provide an opportunity for students to develop their research skills, persuasive speaking abilities, and ability to consider multiple perspectives. By engaging in debates on these topics, high school students can strengthen their communication skills and become active participants in shaping the world around them.