Official Twitter account of Park Glen PTA. We engage and empower families at Park Glen Elementary, which serves K-4 students in the Keller ISD community. Official Facebook page of Park Glen PTA. We engage and empower families at Park Glen Elementary, which serves PreK-4 students in the Keller ISD community. The Park Glen Elementary PTA desires to make every child's potential a reality by engaging and empowering families and communities to advocate for all children by supporting Park Glen Elementary guidelines, philosophy, and policies. Developing a solid relationship with teachers and administrators to recognize areas that PTA can work in partnership to broaden and enhance ability to serve and advocate for all children and families of Park Glen Elementary and our community.