Click here to read the statement by the Horry County Board of Education released in reference to Dr. Rick Maxey's evaluation. Horry County Schools PowerSchool Parent/Student Portal. The county’s school district—Horry County Schools—serves over 42,000 students, and central to their mission is personalizing learning to engage students in their education. Facilities Committee Meeting, 6:00 PM - 8:00 PM Parent Resources / PowerSchool Login - Horry County Schools. Horry County Schools PowerSchool Parent/Student Portal. Instructions for accessing student Grades and Attendance . PowerSchool is the student information system provided by the st ate and used by all schools in South Carolina. General Info / PowerSchool - Parent Login - Horry County Schools. 5 = < <= > >= > > = >