The National PTA has resources for parents who want to stay involved with their kids and their schools this year. And remember, September is the PTA?’s member sign-up month.
http://www.pta.org/parentinvolvement/bts/articles.asp
Connect for Kids' Parent Involvement in Education topic page also has good resources and tips for strengthening schools and learning.
http://www.connectforkids.org/resources3139/resources_subject.htm?doc_id=82761