material disruption standard
Definitions from Case Law · United States Supreme Court
Definitions from Case Law
From 408 U.S. 104 - Grayned v. City of Rockford · 1972Most cited · 4,196 citing opinions
schools
expressive activity may be prohibited if it 'materially disrupts classwork or involves substantial disorder or invasion of the rights of others.
How often courts cite the case defining “material disruption standard”
Court decisions citing the opinion that defined “material disruption standard” — 7,313 in all, by decade. Counts are citations to the defining case as a whole, not verified uses of the term. The dip in the most recent years is a data-coverage gap, not a real trend — our corpus holds fewer opinions from the latest years.