Schoolgirl Diary
Alida Valli and Irasema Dilián
Directed by	Mario Mattoli
Written by	Aldo De Benedetti Marcello Marchesi Mario Mattoli Laura Pedrosi
Produced by	Giulio Manenti
Starring	Alida Valli
Cinematography	Jan Stallich
Edited by	Fernando Tropea
Release date	6 September 1941 (1941-09-06)
Running time	95 minutes
Country	Italy
Language	Italian

Schoolgirl Diary (Italian: Ore 9: lezione di chimica) is a 1941 Italian "white-telephones" drama film directed by Mario Mattoli and starring Alida Valli.^[1]

Cast

• Alida Valli as Anna Campolmi
• Irasema Dilián as Maria Rovani (as Irasema Dilian)
• Andrea Checchi as Il professore Marini
• Giuditta Rissone as La direttrice del collegio
• Ada Dondini as La signorina Elgsorina Mattei
• Carlo Campanini as Campanelli, il bidello
• Olga Solbelli as La signorina Bottelli
• Sandro Ruffini as Carlo Palmieri, padre di Maria
• Bianca Della Corte as Luisa
• Dedi Montano as L'insegnate di musica