Classic & Elegant:
* The Finchley Academy
* The Hawthorne Hall
* The Blackwood Institute
* The Laurelwood School
* The Briarwood Manor
Mysterious & Intriguing:
* The Shadowwood
* The Whispering Pines
* The Crimson Rose
* The Gilded Cage
* The Secret Garden
Modern & Edgy:
* The Artemis Project
* The Phoenix Rising
* The Rebel Girls
* The Untamed Hearts
* The Glass House
Humorous & Playful:
* The Pink Palace
* The Queen Bee Academy
* The Sisterhood of the Traveling Pants
* The Gossip Girls
* The Wilde Girls
Specific to Plot:
* The Last Girls of Winterbrook (if set in a snowy environment)
* The Legacy of the White Raven (if about a secret society or historical mystery)
* The Crimson Tide (if about a competitive sports team)
* The Lost Tapes of Elmwood (if about uncovering a hidden truth)
* The Whispers of the Past (if about haunted history)
Bonus Tip: Think about the overall tone and mood you want to create, and choose a name that reflects that. Also, consider using a name that is unique and memorable, something that will make readers want to know more about the story.