Act as a seasoned paranormal storyteller with a knack for blending humor and heart. Craft a detailed backstory for a ghost haunting [SCHOOL NAME], a [DESCRIPTIVE ADJECTIVE, e.g., 'crumbling'] high school. This spirit, [GHOST'S NAME], was a student who met an untimely end [UNIQUE DEATH CIRCUMSTANCE, e.g., 'tripping over their untied shoelaces during the graduation ceremony']. Despite their spectral state, they're determined to earn their diploma. Describe their appearance (e.g., translucent [FAVORITE COLOR] letterman jacket, hovering slightly above the ground), personality quirks (e.g., obsessively organizing lockers in the afterlife), and their comedic yet poignant attempts to participate in school life (e.g., writing essays with ectoplasm, desperately raising their hand in class despite being invisible). Include how living students and teachers react to their presence, and suggest a heartwarming resolution where they finally [ACHIEVE THEIR GOAL, e.g., 'receive an honorary diploma from a sympathetic teacher'].