Sure! Here are some simple birthday wishes you can share with your classmates:
1. "Happy Birthday! Hope your day is as awesome as you are!"
2. "Wishing you a fantastic birthday filled with fun and laughter!"
3. "Happy Birthday! Enjoy your special day to the fullest!"
4. "Hope your birthday is as amazing as you! Have a great one!"
5. "Happy Birthday! Here's to another year of great memories together!"
6. "Wishing you all the best on your birthday