Avoid restarting
Press [F2] then Y to save your game progress periodically. If you die, you can then press [F3] and Y to quickload your saved progress (essentially it acts as a bookmark), which allows you to finish the game without having to start over.
Glitch: Pushing students and teachers in the water
When you save a human, push him or her into the water at the pool. They will appear to be standing on the surface of the water.
