Croydon schools that participated in a world record attempt for the most people signing and singing are being urged to return their forms.

Schoolchildren in the borough look set to have broken the sign2sing Guinness World Record held on February 6, but not all participants have returned their official witness statement forms.

Schools need to send in their completed witness statement forms, video or photographic evidence and funds raised to SignHealth, 5, Baring Road, Beaconsfield, Buckinghamshire, HP9 2NB by Friday, March 15, 2013.