July 9, 2023. According to official website of wangcang county Education Bureau, Wangcang Vocational High School had its summer vacation on July 9, 2023 and returned to school on August 30, 2023. Introduction to Wangcang Vocational Middle School Sichuan Wangcang Vocational Middle School is a public vocational high school sponsored by wangcang county Municipal People's Government, which was founded in 1986.