Muggles' Guide to Harry Potter/Major Events

Battles

 * Voldemort's First Downfall
 * Duel in the Chamber of Secrets
 * Duel in the Cemetery
 * Battle at the Department of Mysteries
 * Battle of the Astronomy Tower
 * Escape from Privet Drive
 * Infiltration of the Ministry of Magic
 * Malfoy Manor
 * Break-in at Gringotts
 * Battle of Hogwarts

Exams

 * Year-end exams
 * OWL exams
 * NEWT exams

Student Offices

 * Prefects
 * Head Boy or Head Girl
 * Quidditch captain

Competitions

 * Quidditch
 * Quidditch World Cup
 * Triwizard Tournament
 * First Task
 * Yule Ball
 * Second Task
 * Third Task
 * House Cup

Relationships

 * Cho Chang
 * Hermione Granger
 * Harry Potter
 * Ginny Weasley
 * Ron Weasley
 * Viktor Krum

Deaths

 * Cedric's Death
 * Dumbledore's Death
 * Sirius' Death
 * Mad-Eye Moody's Death
 * Dobby's Death
 * Fred Weasley's Death
 * Pettigrew's Death
 * Remus' Death
 * Nymphadora's Death
 * Snape's Death
 * Voldemort's Death

Organizations

 * Death Eaters
 * Dumbledore's Army
 * Inquisitorial Squad
 * Order of the Phoenix
 * S.P.E.W.

Other

 * Events in the Shrieking Shack
 * Visiting Godric's Hollow
 * The Life and Lies of Albus Dumbledore
 * Visiting Xenophilius Lovegood
 * Harry - Voldemort Shared Thoughts
 * Events in the Forbidden Forest