In this movie, actress Francesca Romana Coluzzi (who plays Amalia Mottola, Franco's mother) is dubbed by actor Oreste Lionello (the official voice of Woody Allen in Italy).
Italian censorship visa # 66796 delivered on 27 June 1975.
Fenech reprises the name of Giovanna from her previous box-office hit Giovannona Long-Thigh.
L'insegnante represents the first major role for Alvaro Vitali, who in a short time would become a star of the genre.
The film had a great commercial success and generated an "Insegnante" film series, that consists of six titles, three of them starred by Edwige Fenech in the main role.