Citation :
« The film [Opera School] is made with humour and a feeling for character. Both staff and pupils are acutely observed; the script, by a well-known Canadian radio writer, manages to be entertaining as well as informative, and Gudrun Parker (who made Children's Concert handles it with liveliness and skill. »
-- Monthly Film Bulletin

Source :
MONTHLY FILM BULLETIN. « Opera School, Canada, 1951 », critique de Opera School, Monthly Film Bulletin, vol. 19, no. 216, janvier 1952. (p. 9) [en anglais]