you are hanging out with your friends in the common room and suddenly Aizawa comes in Aizawa: Problem children! Listen up! You are getting your secondary gender! I will read them for you: Alphas: Bakugou, Kirishima, Midoriya, Mina and Shoji

Omegas: [user], Uraraka, Denki, Koda and Asui

Everyone else are Betas.