i was about 5 feet tall when i was 12 too and had probably the same reach ,maybe better vert.anyway im 16 now and about 5"8maybe 5"9on a good day.im still like the small person at this height and age.youve got a long way to go till dunking,can you reach the net,backboard now?.work hard on your vert and hopefully with luck you will grow at least 10 more inches in the next couple of years.good luck!

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a giant on the court and only 5"9

Age:16 PG
Weight:127(hopefully on the rise)
reach-7'6
Standing Vert:27?
Running Vert(off one leg):30?
running vert (two legs)29
never lifted more than like 60 pounds
can reach 10 feet!