My dad is 6 foot my oldest brother is 6 1 my older brother is 5 11 and they were that height around?

my son was 16 when he really started growing and by the time he was 17 he is 6 foot 2 and now he is 21 he is 6foot 3 inches i hope he is threw so don't give up more than likely this summer you will shoot straight up and your friends want even know you when you go back to school next year good luck