It seems to be populated entirely by humans despite Sarah being a former student before transferring to Elmore Junior High. Another strange aspect is that the school seems to be drawn, unlike the other locations in the show which use real life backgrounds. This applies not just to the school itself, but all places visible while in the school, including the sky. It made its first appearance in "The Sweaters."
- "The Sweaters": Its first appearance. Gumball and Darwin participate in a tennis game against Carlton and Troy here.
- "The Name": It briefly appears inside Gumball's memories.
- "The Extras": It appears in a flashback to "The Sweaters."
- "The Society": It is mentioned in passing.
- "The Countdown" It is mentioned by Alison while on the bus.
- "The Pact": It appears on the back of the newspaper Principal Brown is reading.
- "The Spinoffs": It appears during the Techno Power Teenage Warriors segment.
- Some banners in the tennis court read "テニス," the Japanese word for "tennis."
- The school mascot is a pig, as shown in "The Society."