Yes University is an open and free learning place. Most universities allow students to enter and leave the campus freely, which is the freedom of college students. Usually, the school will issue access cards to students. As long as they can swipe their cards at the back door of the campus, they can enter and leave freely, but in some cases, the school will limit the way and time to enter and leave the campus. A university is an institution of higher education that provides teaching and research. A university is an institution's reward for higher (or junior college) education and scientific research, with academic qualifications in various disciplines.