It was a year in which a fourth-grader unseated a perennial costume champion, PreK and kindergarten students made off like bandits with bags full of candy, and the House of Service claimed the Pumpkin Olympics title by a hair.
And in case you were wondering, here are the winners of this year's costume contest:
Best in Class: Wyatt Alderson, "Rocketman"
Most Creative: Suhanna Dale, "Alien Abcution"
Best Group: Nicholas and Jacob Tonini, "Taco Tuesday"
Best in Class: William Miorana, "Washing Machine"
Most Creative: Kevin Kavalauskas, "Unemployed Jester"
Best Group: Nicki Iniakov and Piper Butler, "Sesame Street"
Best in Class: Owen Green, "Samurai"
Most Creative: Cece Yu, "Breakfast on the Mind"
Best Group: Claire and Shayna Blatt, "Rita Skeeter and Dolores"
Best in Class: Reena Dale, "Invisible Man," and Tarn Reilly, "Sink"
Most Creative: Jack Ratcliff, "Fortune Teller"
Best Group: Sloan, Elle, and Michaela, "Arkum Asylum"
Best in Class: Maddux Hrepich, "Gingerbread"
Most Creative: Kandace and Olivia, "Google Maps"
Best Group: Izzy, Antonio, and Jenna, "Football and Cheerleader"
Best Teacher: Mrs. Monroe, "I CAN Toucan"
Best Overall Group: PreK and Kindergarten, "Wizard of Oz"
Best in School: Wyatt Alderson
Most Creative: Tarn Reilly and Reena Dale
Best Group: Taco Tuesday