H6613 is a great model for middle sized schools. It has a 6′ deck with roof and spiral slide. It has has a wave slide and corkscrew climber. There is a 4′ deck with roof and double scoop slide There is a catwalk bridge connection to a 4′ deck with ADA transfer station access. There is also a zipper overhead running between two decks. More climbing on the double wave climber and the hourglass link. If the basics are right, you can substitute panels and other activities. Many color choices.