Can a student be suspended for witness a fight and do not tell teacher?

Yes, a student can potentially face suspension for witnessing a fight and failing to report it, depending on the school's policies. Many schools have rules that require students to report violent incidents to help maintain safety. However, the specific consequences may vary based on the circumstances, the school's code of conduct, and whether the student was deemed to have had a responsibility to intervene or inform an adult. It's important for students to understand their school's policies regarding reporting such incidents.