Of course you can, if your school has a rule against using cell phones in school. You could also be accused of encouraging the fight to continue, rather than trying to stop it.
Be aware that this response does not create an attorney/client relationship. I live and work in Massachusetts and may or may not know the local laws where you live. I hope people find my responses not only helpful but somewhat entertaining as well. If you rely on this as legal advice, remember the old saying, "You get what you pay for."
Years licensed, work experience, educationLegal community recognition
Peer endorsements, associations, awardsLegal thought leadership
Publications, speaking engagementsDiscipline