Children can easily be signed into their daycares and classrooms with this handy unit. The top section features a place to store a sign in paper or book while the flip-up top holds calendars, schedules, or children's artwork in the attached clips. In the bottom section, educators can sort messages, take-home items, or homework for each child in the spacious 24 slots. Each individual slot is 2.5" wide x 13.5" deep x 9" high. The overall size of the unit is 24" wide x 15" deep x 35.5" high and up to 50.5" high with the flip-top up.