Looking for creative classroom Halloween door decorations? Whether you're in a door decorating contest or simply looking for Halloween bulletin board ideas you'll love these simple ideas and decorations for your fall classroom. You'll find ideas inspired by pumpkins, hocus pocus, trick or treat, witches, spiders, monsters, Harry Potter, ghosts, haunted houses, and more! From preschool to elementary school. these DIY Halloween classroom doors will have you excited to get decorating!