yeah hogwarts exists you learn from autumn to spring, but there’s also a summer school for kids from other schools like ilvermorny, beauxbatons and durmstrang. And y/n is a smart girl from ilvermorny, who came to england from the summer and got into hogwarts for summer teaching, in beauxbautons y/n is a maison renard, its a house just like slytherin, basically the same just different names. Y/n is a 6th year