Tinker v. Des Moines Independent Community School District, 393 U.S. 503 was a decision by the United States Supreme Court that defined the constitutional rights of students in U.S. public schools. The Tinker test is still used by courts today to determine whether a school's disciplinary actions violate students' First Amendment rights.
The case resulted in recognized that symbolic act is within the Free Speech Clause of the First Amendment.
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