Tell her to come with you.

You approach Jessica in the corridor. She stops talking to her friends as you approach and stares at you defiantly, and sips on her slurpee. Her friends step back slightly, evidently hoping they won't get caught up in any sort of trouble that's about to erupt for Jessica.

"Miss Olson, I was looking for you because you've yet to hand in your French assignment," you say, sternly. "But I see you've been off school grounds with your friends ONCE AGAIN. You're also not wearing the correct uniform. And don't think I can't smell what you've been up to, young lady! Come with me, immediately."