Middle school parents are invited to join the fun at the annual PTC Skybox Social at Riverdale High School from 5-7 p.m. on Friday, Jan. 27. Adults can mingle with other middle and high school parents while watching the Mavericks basketball game from the comfort of the Maverick Room, while enjoying light snacks and beverages courtesy of the PTC. Students can watch from the gym and purchase snacks from the concession stand, which supports the Riverdale Booster Club.