205 teachers and 52 headmasters attended an educational conference. Attendees were given t-shirts at the start of the conference. Of the attending teachers, 39 received a small t-shirt, 120 received a medium t-shirt, and 46 received a large t-shirt. Of the attending headmasters, 16 received a small t-shirt, 25 received a medium t-shirt, and 11 received a large t-shirt.