Hillsboro Symphony Orchestra: http://hillsborosymphony.org/

MusciLearningCommunity.com: http://www.musiclearningcommunity.com

OMTA-Portland: http://www.omta-portland.org/

The Piano Education Page:
Students–visit the “Just for Kids” section at http://www.pianoeducation.org/pnokids.html
Parents–start in the “Your Child and Lessons” section at http://www.pianoeducation.org/pnostips.html