The swimming pool has a dangerously high diving board, as indicated by the words "TOO HIGH" seen under the board. It also has bleachers to the sides of the swimming pool. The swimming pool itself is very large for one that is located inside of a school.
- "The Responsible": It is mentioned that Richard somehow set it on fire.
- "The Pressure": Darwin hides from Masami here.
- "The Club": The members of the Synchronized Swimming Club swim here.
- "The Fight": Gumball swims through here while Tina chases him.
- "The Fridge": In a flashback, Gumball fails on the diving board and loses his trunks.
- "The Sidekick": It appears during a few of Tobias' many apologies/excuses for returning the game late.
- "The Boombox": Gumball and Darwin run through it in joy, and they later use it to help Juke swim.
- "The Recipe": Anton dissolves in the water, and as a result, dies here. It is later seen again when Ant-One falls off the diving board and dies.
- "The Burden": When Gumball grabs Chris Morris, he briefly skids on the surface of the pool.
- "The Question": Gumball and Darwin ask Coach what the meaning of life is here.
- "The Saint": Alan gives CPR to Tobias here.
- "The Hug": Hot Dog Guy launches Gumball into the air.
- "The Scam": Carrie causes the water in the pool to fly as part of her scam with Gumball and Darwin.
- "The Sucker": Darwin and Julius attempt to break in through the front entrance.
- "The Cringe": It appears during the bathroom montage.
- "The Pact": Tobias jumps into the pool, but Miss Simian's bad breath causes the pool to become poisonous.
- "The Awareness": Leslie blasts Gumball with highly pressured water here.
- "The Agent": Several students are seen at the swimming club in a flashback.
- "The Heart": In a flashback, Mr. Robinson goes swimming with Gumball and Darwin.