According to the technical school network, the academic system of secondary vocational students in Tieling Normal University is 3 years. Secondary vocational school students refer to students with secondary vocational school graduation certificates, who can enter the relevant majors of Tieling Normal University through examinations or direct applications. During the study period, secondary vocational school students will accept the same curriculum and teaching content as undergraduates, but the academic system will be slightly shorter than undergraduates. Secondary vocational school students have received certain vocational training in secondary vocational schools, and their learning cycle is relatively short.