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.
Glob Herman (Robert Herman) - Glob Herman was injured after setting himself aflame and going on a rampage. When he recovered from these injuries, he was sent to a human jail to atone for the crimes he committed as a member of the Omega Gang. Currently a student at the Jean Grey School.
Kid Omega (Quentin Quire) - Following his defeat by the Stepford Cuckoos, he became merely a psychic entity for a time, before resurfacing around the time of The Schism. Currently a student at the Jean Grey School.
Radian (Christian Cord) - Radian was sent to a human jail to atone for the crimes he committed as a member of the Omega Gang; depowered as a result of M-Day. Recently a member of the New Warriors under the name Phaser.
Redneck (Vincent Stewart) - Redneck was sent to a human jail to atone for the crimes he committed as a member of the Omega Gang; depowered as a result of M-Day. Recently a member of the New Warriors under the name Skybolt
Tattoo (Christine Cord) - Tattoo was sent to a human jail to atone for the crimes she committed as a member of the Omega Gang; depowered as a result of M-Day. Former member of the New Warriors under the name Longstrike; killed by Cancer.
Other students and wards of the Xavier Institute
The following students have been clearly depicted as attending the Xavier Institute since it re-opened, but their squad affiliation has not been revealed. Some of these students may be a part of the Lower School or members of squads that have not been fully revealed, such as the Beast's Exemplars or Iceman's Excelsiors. Some are mutants, but not students, that have taken refuge at Xavier's.
Eve - taken out by X-Men on Halloween; possibly depowered.
Forearm (Marcus Tucker) - former member of the temporary Street Team X-Men; depowered.
Pinocchio (Frank Ludlum) - wrote simple rhyming poem, "She's My Flower"; possibly depowered.
Contact (Frida Rivera) - Known for her glasses, Frida was one of the many students of the Xavier Institute that under the telepathic control of Cassandra Nova attacked Wolverine. However she was later knocked unconscious by Jean Grey. She had the powers of psychometry and a form of touch based telepathy. Frida was possibly depowered.
Hothead (Germaine Caruso) - he had flame powers but was killed during riots at Salem Center.
Skylark (Greg Carlson) - he had flight powers and spots on his forearms; possibly depowered.
Hydro (Noah Crichton) - drowned after losing his powers on M-Day; mentioned as Hellion's lab partner.
Spirit (Jacob Pace) - powers progressed out of control until he vanished; spent last hours watching a sunrise with Kitty Pryde.
Elsewhere (Jaime Vanderwall) - writing career encouraged by Beast; possibly depowered.
Collider (James Louis "Jim" Prindle) - twin brother of Joe, who was human; used powers to accumulate wealth which he squandered and then came to Joe for a handout after he lost his powers; depowered.
Jane - taken out by X-Men on Halloween; possibly depowered.
Jeb - romantic interest of Anne Moore; possibly depowered.
Jenna - taken out by X-Men on Halloween; possibly depowered.
Josette Francks - Genoshan refugee; wife of Robert Francks; attempted to seduce Angel and Iceman; possibly depowered.
Julie - mentioned as a member of the flying class; possibly depowered.
Marie Jennifer D'Ancanto - a human whose family was killed by mutants; she was forced to sell her home to X-Corp and tried to blow up the Mermaid bar; stopped by X-Men and enrolled in the Xavier Institute. She is now the ward of Evangeline Whedon.
Spencer Bronson - son of Anthony Bronson; after being subdued by Forge and Mystique, he used his powers to control his father until he convinced his father to let him go to Xavier's for training; has three eyes (one on forehead) and could manipulate men; possibly depowered.
Spike (Gary Walsh) - he had spikes on his skin; possibly depowered.
Susan - taken out by X-Men on Halloween; possibly depowered.
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.