Teen HQ (Headquarters) is your destination for reading, studying, doing homework, playing games with friends, attending teen events, being creative, and so much more. Stop by to see what's happening! HQ is open to teens in grades 6-12 (including students who have just finished 5th grade). May Walk-in hours: Monday-Thursday, 3:30 PM - 5:00 PM. No walk-in hours on Wed., May 15. Summer hours begin Tuesday, May 28 - 3:00 PM to 4:30 PM. Walk-in hours are times when library staff is present, and technology and gaming are available to use in HQ.