Wow, there is actually a Wikipedia listing this info:
https://en.wikipedia.org/wiki/List_o...ents_and_staff
Xavier Institute:
Cyclops (Scott Summers) - Founding student body member; former headmaster and mentor of the Corsairs; former geometry/leadership and tactics teacher;[1] currently leading the Mutant Revolution.
White Queen (Emma Frost) - Former headmistress and mentor of the Hellions at the Massachusetts Academy; former ethics teacher;[1] currently teacher at the New Charles Xavier School for Mutants.
Karma (Shan Coy Manh) - Former secretary to the headmaster, former librarian, former French teacher and replacement mentor of the Alpha Squadron; currently a member of the Astonishing X-Men.
Colossus (Piotr Rasputin) - Former art teacher; currently a member of the X-Men.
Magma (Amara Aquilla) - Former geology teacher and replacement mentor of the Paragons; currently a member of the X-Men in the recent incarnation of the New Mutants.
Tom Corsi - Former physical education teacher; current whereabouts unknown.
Nightcrawler (Kurt Wagner) - former drama teacher.[2]
Prodigy (David Alleyne) - Substitute instructor.[3]
Storm (Ororo Munroe) - Former mentor; left the school to look after mutants in Africa; married the Black Panther and became queen of Wakanda; briefly joined the Fantastic Four; currently a member of the X-Men.
Danielle Moonstar - Former American history teacher and mentor of the New Mutants squad; depowered due to the events of M-Day and fired as a tutor by Emma Frost; briefly became a trainer for the Initiative; currently a member of the X-Men in the recent incarnation of the New Mutants.
Wolfsbane (Rahne Sinclair) - Former mentor of the Paragons and teaching assistant; former member of X-Force.
Annie Ghazikhanian - Former school nurse; left the school during an attack by the Brotherhood of Mutants; current whereabouts unknown.
Northstar (Jean-Paul Beaubier) - Former business and flight teacher and mentor of Alpha Squadron; currently a member of the X-Men.
Phoenix (Jean Grey-Summers) - Former headmistress; currently in a higher plane of existence: The White Hot Room.
Moira MacTaggert - Deceased; former housekeeper and lover of Charles Xavier; formerly in charge of the Muir Island Laboratory.
Marilyn Hannah - Former Xavier Institute chef; killed by Black Tom Cassidy during the Brotherhood's attack on the Institute; called Hannah in earlier appearances.
Alicia Downing - Former Xavier Institute guidance counselor.
Sharon Friedlander - Deceased; former school nurse.
Stevie Hunter - Former dance instructor; current whereabouts unknown.
Angel/Archangel (Warren Worthington III) - Former flight class instructor; currently with the X-Men and X-Force.
Kuan Yin-Xorn - Deceased; former advisor to the Special Class.
Professor X (Charles Xavier) - Former headmaster.
Sanji Yamamoto - Former member of the kitchen staff.
Banshee (Sean Cassidy) - Deceased; former assistant to Moira; former headmaster of the Massachusetts Academy when it was the home and training facility of Generation X.
Magneto (Max Eisenhardt) - Former headmaster; currently solo.
Jean Grey School:
Angel (Warren Worthington III) - Graduate assistant and Recruiter; lost his memory after his death and his resurrection at the end of the Dark Angel Saga.
Anole (Victor "Vic" Borkowski)
Armor (Hisako Ichiki)
Beast (Dr. Henry "Hank" McCoy) - Vice-Principal; Science and Philosophy professor; currently member of X-Men, Secret Avengers and S.W.O.R.D..
Chamber (Jonothon "Jono" Starsmore) - Junior Staff; formerly member of the Generation X.
Deathlok - Junior Staff; Future teaching professor; former member of Wolverine's X-Force.
Doop - Adjunct Staff; Introduction to Religion professor; Receptionist; formerly cameraman of X-Statix.
Firestar - New staff who joins the X-Men after the Battle of the Atom. Formerly a member of the Avengers and the New Warriors.
Frenzy (Joanna Cargill) - Adjunct Staff; former X-Villain member of Acolytes of Magneto and Alliance of Evil.
Husk (Paige Guthrie) - Junior Staff; Former Mutant Art and Literature professor. Currently school guidance councilor due to secondary mutation.
Iceman (Robert "Bobby" Drake) - Senior Staff; Mathematics professor; formerly mentor of the Excelsiors.
Kid Omega (Quintavius "Quentin" Quire)
Marvel Girl (Rachel Grey) - Senior Staff; Psychic Defense and Space Survival professor; formerly member of the Starjammers.
M (Monet St. Croix) - Former member of X-Factor Investigations
Nightcrawler (Kurt Wagner)
Pixie (Megan Gwynn)
Dr. Cecilia Reyes - Resident Physician; current member of the New York-based X-Men.
Storm (Ororo Munroe) - Headmistress; joins team in replacing Husk.
Warbird (Ava'Dara Naganandini) - Junior Staff; School Protector.
Cannonball (Samuel "Sam" Guthrie) - Junior Staff; Flight professor; formerly leader of New Mutants; left the school to join the Avengers.
Gambit (Remy LeBeau) - Senior Staff Member; Sex-Ed professor; formerly mentor of Chevaliers; kicked out and joined the All-New X-Factor
Karma (Xi'an "Shan" Coy Manh) - Junior Staff; Librarian; formerly a member of the recent incarnation of New Mutants and replacement mentor of Alpha Squadron. Left the school to live in the ruins of Utopia, later joined the New Charles Xavier School for Mutants and its team of X-Men.
Lockheed - Junior Staff; Alien Races professor; currently a member of the X-Men, the S.W.O.R.D. and the Pet Avengers.
Mimic (Calvin Rankin) - Junior Staff; one of the most ancient members of the X-Men; former X-Villain member of the Brotherhood of Evil Mutants and of Norman Osborn's Dark X-Men; left after the war between Avengers and X-Men.
Professor X (Charles Xavier) - Senior Staff; X-Men founder; killed at the end of Avengers vs. X-Men.
Psylocke (Elizabeth "Betsy" Braddock) - Former teacher, fired by Wolverine because she was reacting aggressively to students' thoughts. [35]
Rogue (Anna Marie) - Senior Staff Member; Linguistics professor; formerly mentor of Advocates.; killed in Uncanny Avengers Current member of the Avenger Unity Squad
Shadowcat (Katherine "Kitty" Pryde) - Former Headmistress, now Senior Staff; Ethics, Computer Science, and Future History professor; left after the Battle of the Atom.
Toad (Mortimer Toynbee) - Janitor; former X-Villain member of Brotherhood of Evil Mutants; left to be partner with Dr. Frankenstein
Wolverine (James Howlett/Logan) - Headmaster; History and Combat professor; currently leader of Jean Grey School X-Men and member of the Avengers. Died in the Death of Wolverine storyline.
Still have a hard time believing Gambit or Wolverine would want to teach.