There are no official rules stating official rim heights and basketball sizes. Each organization sets it own. Below you will find a general guideline but you should check with your local organization for specific rim heights and youth basketball sizes.
| Age |
Rim
Height
|
Ball Size
|
| Kindergarten |
7'
|
25 inch
|
| 1st and 2nd Grades |
8'
|
25 inch
|
| 3rd and 4th Grades |
9'
|
28.5
|
| 5th thru 8th Grades |
10'
|
28.5 Girls
29.5 Boys |
