What did the Supreme Court rule in Tinker v. Des Moines about student actions?

• A. They caused a material disruption
• B. They did not cause a material and substantial disruption
• C. They are always unconstitutional
• D. Schools can ban all political statements

Answer: (B)

Student free speech in schools is protected when expressions don’t disrupt the learning environment. In Tinker v. Des Moines, the Supreme Court ruled that students may express political views at school as long as their speech does not cause a material and substantial disruption of school activities. The case involved students who wore black armbands to protest the Vietnam War, and the Court found this peaceful expression did not disrupt classes, so the school could not ban it. Therefore, the correct interpretation is that the students did not cause a material and substantial disruption. This sets a limit on school authority: speech can be restricted only if it would materially and substantially disrupt the educational process, not merely because a school disagrees with the message.