You could:

• Wear a Bitcoin shirt (people will ask ;))
• Have a Bitcoin themed party in a student bar
• Offer a Bitcoin meetup
• Walk around on Campus with a sign "Ask me anything about Bitcoin"
• Start a Bitcoin student club
• Convince a Campus shop to accept Bitcoin
• Convince a food delivery service close to campus to accept Bitcoin
• Offer a competition where you offer a price in Bitcoin
• Organize a Presentation/Lecture/Panel about Bitcoin
• Write an article for your student newspaper/newsletter
• Organize a viewing of one of the Bitcoin documentaries on campus