ISM is proud of both its teaching faculty and its administrative staff. Our teaching staff all hold full teaching qualifications from their country of origin and in most cases have many years of experience. The majority of our staff are fully bilingual English/French with many of them speaking a third language also. We have an active Staff Development programme where the teaching staff attend regular I.B. training courses and conferences.
Since the school was founded in 1994 the following staff have been with us for five years or longer:
| 15 years: | Fatima Ladjal |
| 13 years: | Aryane Beachner, Marie-Claire Newman, Hervé Meriggio |
| 12 years: | Helen Duncan, Ludmilla Veillet, Madeleine Villatte |
| 11 years: | Céline Noclain, Caroline Ragi |
| 9 years: | Ninetta Barra, Lindsay Mackenzie-Wright, Jennifer Rhodes |
| 8 years: | Joanna Marple, Ana Verona, Liliane Mierczuk |
| 7 years: | Isabelle Amon, Jenny Carter, Angela Godfrey, Giacomina Pizzorni, Alfred Thum |
| 6 years: | Jo Brees, Stuart Findlay, Anne Petit |
| 5 years: | Julie Davies, Michèle Francoia, Jeanette Wilhelm |