SmartMusic is an incredibly powerful practice tool that is appropriate for any skill level. It is a subscription based program that can be renewed yearly. The cost is less than most new video games and there is no "beating" this game. There is always another challenge even for professional musicians. Visit their website and check out the videos to see some of the possibilities.
Some of the 7th grade students are not 13 yet, so a parent will have to help them get their registration done.