Dancers from public schools across NSW, choreographed by Katelyn Boshell, Kaite Duynhoven, Brad Green and Sonja Sjolander, are joined by vocalists Jacqueline Attard, from Wyndham College, Aidan Carey, from the Conservatorium High School, Georgie Sampson, from Neutral Bay Public School and Will Skarpona, from Wollongong High School of the Performing Arts, to perform 'Supercalifragilisticexpialidocious' at the 2022 Schools Spectacular.