Other Gamified Classrooms
Don't think that gamification is just for Art Education, here are some other classrooms from around the web that have had great success gamifiying their classrooms. Also check out Edutopia's Game-based learning resources and blog and the Institute of Play for many more resources about gamification and game-based learning.
The Design Dojo
An epic martial arts themed gamified classroom model by Kevin McMahon, check it out at thedesigndojo.org
Classcraft: An Online Role Playing Game for Any Classroom
Created by a high school physics teacher, Shawn Young tapped his unique background in education, gamification, and web development to create an online role-playing game that teachers and students can play together in the classroom, check out all about it at classcraft.com
Students learn about social studies and geography by creating their own content and playing a game with other students. Find out more about it here and here.