At the end of the year, Lavender would attend the leaving feast, which was held as a memorial service to the late Cedric Diggory who was murdered during the Triwizard Tournament.During this service, Albus Dumbledore took the liberty upon himself to inform the students of Hogwarts that Lord Voldemort was at large once again.She complimented him, flirted with him, and wished him luck in his Quidditch games.
In her fifth year, Lavender joined Dumbledore's Army, an organisation taught and led by Harry Potter, despite initially doubting Harry's claims that Lord Voldemort had returned.
During her sixth year, she dated Ron Weasley for a while, though they soon broke up.
She received her acceptance letter from Hogwarts School of Witchcraft and Wizardry at age eleven, and purchased her equipment from Diagon Alley before the start of her first year.
Lavender began attending Hogwarts in 1991, the same year as famous wizard Harry Potter, at the age of eleven and was the first of the first years to be Sorted into Gryffindor House.
She shared a dormitory with Hermione Granger, Parvati Patil, and other two girls and soon became best friends with Parvati.