You can play high school basketball as long as you are in high school, which is an average of 4 years.
In high school basketball, how many time-outs can each team call?
In basketball, the overtime length is usually equal to half the time of a standard quarter. In high school varsity basketball this is four minutes.
In college basketball there are halves that are 20 minutes long In high school basketball there are quarters that are 8 minutes long In NBA there are quarters that are 12 minutes long