Visit APS Principals and Administrators at the Arlington County Fair Parents and community members are invited to stop by the APS section of the Arlington County booth and meet principals, administrators and School Board members during the Arlington County Fair from Fri, Aug. 10 – Sun, Aug. 12. In addition to meeting administrators, Arlington students visiting the booth can also send a note to a teacher, share their favorite stories about school and participate in other activities in the area. Principals and administrators will be available to talk with parents and community members. A tentative schedule is available online. Indoor hours of the fair are as follows: Fri, Aug. 10: 4 p.m. – 10 p.m. Sat, Aug. 11: 10 a.m. – 9 p.m. Sun, Aug. 12: 11 a.m. – 7 p.m.