National PTA Legislative Conference 2021 Hundreds of PTA leaders and advocates from across the country tuned in March 9 through March 11 for National PTA’s 2021 Virtual Legislative Conference. During the conference, attendees had the opportunity to take action on issues that affect the health, educational success and well-being of every child by meeting virtually with their federal representatives. They also heard from speakers and participated in workshops to expand their knowledge of federal law, grow their advocacy skills and learn how to shape public policy on Capitol Hill and at home.