Play Aquapark.io unblocked at the school with only A and D keys for moving inside of water slide for avoiding obstacles. On the other hand, you also may use these keys for moving outside of water slide that may sound strange. But yes, jumping and placing somewhere closer to finish line is allowed; you will not be eliminated because of this kind of a jump. The problem is that finding yourself in sea instead of pool which is where the race ends. When 16 players come together, the race will begin. Only top 3 players are rewarded. The rest will have to try again in another server against another 15 rivals.
Since Aqua parks are indispensible items in a holiday, iO games developers have decided to use it for a racing challenge, a fun one.