What is the population of great valley school district? Great Valley School District is a top rated, public school district located in MALVERN, PA. It has 4,428 students in grades K-12 with a student-teacher ratio of 14 to 1. According to state test scores, 71% of students are at least proficient in math and 85% in reading. About Great Valley School District... Gifted Prog. OfferedCan the great valley board of school directors meet in person? The Great Valley Board of School Directors welcomes the public in person to its meetings. The Board will continue to stream its meetings for those who prefer to watch online. Public comment, however, will only be accepted in person.Is public comment allowed at gvsd events? Public comment, however, will only be accepted in person. Masks are currently required in all GVSD buildings, including the District Office, during all school and non-school related events. This includes our in-person school board meetings. Masks will be available to meeting attendees who do not bring one.