One of the all-female Houses of study for boarding girls at the Assassins' Guild School. Created when the first official female students arrived and for the first ten years administered by Johanna Smith-Rhodes. After Johanna's marriage to Ponder Stibbons, Gillian Lansbury became the new Housemistress.
Girls from Raven house are known as Croakers, scraggies or crows.
Eminent students:
- Lucinda Rust
- Johanna Smith-Rhodes-Maaiandje
- Emma Roydes