Sheffield Institute

Sheffield Institute is the school which the five W.I.T.C.H. girls attend. It was founded by Mr Sheffield and built on a pumpkin farm, adopting the pumpkin as its seal.

Pupils
Known pupils (besides Will, Irma, Taranee, Cornelia and Hay Lin  ) include:
 * Bess and Courtney, the Grumper sisters
 * Elyon Brown
 * Eric Lyndon
 * Joel
 * Martin Tubbs
 * Matt Olsen
 * Nigel Ashcroft
 * Uriah Dunn

Trivia

 * Will and Cornelia are both in
 * Irma, Taranee and Hay Lin are both in
 * Mr Collins dates and eventually marries Susan, Will's mom.
 * When Sheffield engages in a student exchange programme with R, a test is given to determine which students will be going. Taranee, Cornelia and Hay Lin qualify while Will and Irma stay in Heatherfield.