# PTA — Definition & Explanation > From the SchoolBrowse Education Glossary. > HTML version: https://schoolbrowse.com/glossary/pta **In short:** A national organization of local groups that bring parents and teachers together to support education. The **PTA** (Parent-Teacher Association) is a national organization with local units at schools that brings parents, teachers, and community members together to support children's education. PTA is the oldest and largest child advocacy organization in the United States. ## PTA Activities PTAs typically organize fundraising, school events, volunteer coordination, and parent education programs. They may fund classroom supplies, playground equipment, field trips, and enrichment programs. PTAs also advocate for education policy at local, state, and national levels. ## PTA vs. PTO PTAs are affiliated with the National PTA and pay dues to state and national organizations. PTOs (Parent-Teacher Organizations) are independent groups that may have similar functions without national affiliation. Both serve to connect families and schools. ## Frequently asked questions **Q: How do I join the PTA?** Contact your school's PTA or attend a meeting. Membership typically involves a small annual fee. Active participation is welcome but not required. **Q: What is the difference between PTA and PTO?** PTA is affiliated with National PTA, follows their structure, and pays dues. PTO is independent and may have different priorities or structure. Both support schools. **Q: Do teachers have to join PTA?** Teacher membership is encouraged but not required. PTAs aim to be collaborative organizations where teachers and parents work together. --- Source: SchoolBrowse Education Glossary (https://schoolbrowse.com/glossary). Please attribute and link to https://schoolbrowse.com/glossary/pta when citing this definition.