Answer :
Final answer:
Schools can censor speech that causes disruption or promotes illegal activities.
Explanation:
Schools can restrict students' rights to free speech when what students are saying can cause a 'substantial disruption' to school activities or impinges on the rights of others. Schools can also restrict student speech that is lewd, happening at school-sponsored events, or promotes illegal drug use. Student actions can be restricted by school officials when they believe there is a significant threat to orderly educational practices or others' legal rights.
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