Molly Madfis goes by Moo.
Molly Jepson goes by MollyToots.
Molly Myhill Greenberger goes by Bracey Bracey.
No.
Pringle wasn't a Ravenclaw Headmaster, he was the Caretaker of the school when Molly and Arthur were at Hogwarts. He's mentioned in Goblet of Fire when Molly and Bill Weasley are walking round the school with Harry, before the Third Task
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manor junior school in barking essex
Barking abbey :) the school I go too! B)
Molly Ludwig Hayes otherwise known as Molly Pitcher never had any formal schooling. She was born in 1754 and died in 1832.
Barking abbey from molly
Because Molly Pitcher was a girl, (but a very bright girl) she could not be eligible to go to school. Other sources might have taught her, but they have not been confirmed.
Molly Ludwig, known famously as Molly Pitcher got her name from carrying pitchers of water to soldiers during battle. She never went to college because at the time of the American Revolution, girls were not allowed to attend school.
Molly Kruse goes by Molls.
Molly Roloff goes by Moll.
Molly Orr goes by Maui.
Molly Helsel goes by The Maulinator.
Molly Madfis goes by Moo.