No, not just doing community service in the traditional sense (although you should do that too), but actively participating in the community engaged in the subject. (lawyerist.com)
Ideas include class meetings, setting up buddy programs with younger classes and doing community service projects. (essentiallearningproducts.com)
In fact, many businesses and organizations require that their members spend time doing community service or even specifically volunteering in a school. (edutopia.org)