Going to high school this september im not growing?

ok im going to be a FRESHMAN in september im 14 years old and im a shhort kid wearing 10 1/2 mens sneaker. i would like to know when will i start growin because i have facial hair , pubic, and underarm, like a past all those stages but im not growing i dont want to be so shart in high school and i only have about 2 more months of summer. when do you think i will start growing. but my mom is 5 foot 7 and my dad is 6 foot 1 and my little 12 year old sister is taller than me