"Let us start by saying Port Moody Secondary is a great school. Rest assured there is no malicious intent behind this production to any actual school property, nor any actual persons associated with the school."
While the original article's headline seems to be implying the game developers made the map, they do clarify later on in the article that the game allows users to create custom maps.
"Don't think; let the machine do it for you!" -- E. C. Berkeley