The game based school

After watching [1] I came to wonder if it would be posible to make a game based school.

If one imagine that the school have a game server, and every grade have a set of games they get grades in.

The game grades could be calculated in the following way. The games could be designied such that it should be completed in the fastest time and then 100*(best time of the pupil)/(best time in the class) is the grade for the game.

Games for learning

The following is meant to be a list of games for learning. Please feel free to add games a catagories.

Games for language skills

[2] games where you find word to describe an image.