most people only need between 6&8 hours sleep per day. Worst case scenario is that you can have 3 rotating sleep shifts. Best use would be 4 light sleepers x 6 hours each.
Not too conducive to being a student though.
Geez, we have 2.7m high ceilings in our luxurious bed-squats. That's another 50% increase in occupancy.
Do you think that we can get 3 bunks comfortably into that height?
Can you get triples from K-Mart?