The walls are actually covered with Decals, not wallpaper. The decals are made by a company called Urban Walls. Chango & Co.
GraceKids Academy Hallway- make a house shape frame across from every hallway to display artwork and announcements.
Colorful Contemporary Playroom Ideas: Inspiration Decor - Home & Decor
kids room by Eccedentesiast
Love the chalkboard wall and marquee letters