Girls School by Paul McCartney is a lively rock song that touches upon the misadventures and mischievous antics of a group of rebellious girls at a boarding school. This song paints a vivid picture of the carefree and somewhat chaotic lifestyle embraced by the students. Key themes include rebellion, youthful exuberance, and the clash between conformity and individuality within the confines of an institution. Notable moments in the song include descriptions of the girls' spirited resistance to authority and their relentless pursuit of fun, underscoring the natural desire for freedom and self-expression.