Listed below are the administration and professors who taught at Hogwarts during the 1956-1957 school term.
| Headmaster: | Einar Erik Olafsson |
| Deputy Headmaster: | Arturus Tibble |
| Keeper of Keys: | Katrina Ithil |
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| Gryffindor House Head: | Sergei Vasilijev |
| Ravenclaw House Head: | Caitlyn Kitty Campbell |
| Hufflepuff House Head: | Anne Marie Abbott |
| Slytherin House Head: | Elizabeth Birch |
| Charms: | Arturus Tibble |
| Transfiguration: | Chantal Renard |
| Divination: | Kaisia Tichenor |
| Conjuring/Summoning: | Etain Battersea |
| Defense Against the Dark Arts: | Anne Marie Abbott |
| Elemental Magic: | Amira Maronois |
| Geo Magic: | Leonia Trescothick |
| Herbology: | Benjamin Tennyson |
| Magical Psychology: | Tonino Petrocci |
| Medicinal Magic: | Fianna Grania Dyne |
| Politics of Magic: | Sergei Vasilijev |
| Potions: | Professor Muirdris |
| Head Nurse: | Dulcinea Siobhan Battersea |
| Spellbound Advisor: | Helen Kavanaugh |