Founded by Salazar Slytherin

Staff Advisor:  Professor Severus Snape, Potions Master
Ghost:  Bloody Baron
Colors: Green and Silver
Mascot:  Serpent
Note:  Class dates are based on Harry Potter entering Hogwarts in the fall of 1991, which is what Scholastic claims.

Class of 1996
Derrick
Bole

Class of 1999(I-Chapter 7)
Bulstrode, Millicent
Malfoy, Draco
Goyle, Gregory III-79
Crabbe, Vincent III-79
Parkinson, Pansy
Zabini, Blaise

Class of 2000
 

Class of 2002  (IV-Chapter 12)
  Baddock, Malcolm
  Pritchard, Grahams

Class Unknown
Warrington (male IV-261)
Pucey, Adrian I-186 II-168
Higgs, Terence I-187
Flint, Marcus I-188
Bletchley
Montague