As long as your child is at least 13 years old, yes, absolutely! Kids can get tremendous value out of The Whole Life Challenge. This game does require getting online every day, so that could be a consideration.
The Whole Life Challenge game relies on accountability and interaction for success. This means you'll be spending some time with your kids to help them succeed. Feel free to use your discretion regarding the rules that do or do not work for your child or children.