Elle and Noah break up in The Kissing Booth 3 because Elle chooses to go to Harvard University while Noah decides to attend the University of California, Berkeley. This long-distance relationship proves too difficult for them to maintain, and they ultimately decide to part ways amicably.
While the couple faces many challenges throughout the movie, their ultimate decision to separate stems from their conflicting academic aspirations. Elle's acceptance into Harvard, her dream school, represents a significant opportunity for her personal and academic growth. However, Noah's acceptance into Berkeley, a prestigious institution in California, creates a geographical barrier that proves insurmountable for their relationship.
The film highlights the complexities of long-distance relationships and the sacrifices required to pursue individual dreams. Elle and Noah's decision to break up, although heartbreaking, ultimately allows them to prioritize their own futures and personal growth.
