Nine classes of riders will compete, including a beginners' class.
Each class will compete for the total points and wins in the league.
Although composed of 20 races, each class did not compete in all events.
The largest event of the intramural sports was the annual field day, in which each class competed against the other classes.
The first racing season started on July 30, 1954 and only one class competed.
For a couple of years the class was competing for the slot with both the 29er and Laser 2.
Many different types and classes of boats can compete in individual races, on the same course, at the same time.
During the week, preliminary and schooling classes compete all day.
All the classes compete against each other in a wide range of literary and cultural activities to gain points.
In the fourth round of debates the classes compete against each other and there are ten resolutions total.