noun
school life
Refers to the daily experience, activities, and environment of being a student at school.
学校生活で一番楽しかったことは何ですか。
What was the most enjoyable thing about your school life?
新しい学校生活に早く慣れたい。
I want to get used to my new school life quickly.
学生生活 focuses on life as a student (often university), while 学校生活 is broader and includes elementary through high school.
Compound of 学校 (school) and 生活 (life).