1977, the first ordinary high school students officially entered the school.
1980, the school was renamed as "No.11 Junior High School in Lu Xian County", and junior high school enrollment began. The school coexists with ordinary high schools and junior high schools.
1984, the school was renamed as "Lu Xian Yunjin Vocational and Technical Middle School" and began to recruit vocational high school students. The school coexists with vocational high schools and junior high schools.
1992, the school was renamed as "Sanxikou Vocational Middle School in Lu Xian County".
1993 moved to the current address, focusing on vocational education.
1997, the school was renamed as "Lu Xian Sanxi Vocational High School".
In 2004, the school was renamed as "Luzhou Tianyu Secondary Vocational and Technical School" and transformed from a public school into a private school. In Lu Xian County, two majors of "Fashion Design and Manufacture" and "Mould Design and Manufacture" were created, which made great innovation and development on two traditional dominant majors of "Preschool Education" and "Computer Application".
Since the school was founded, Tianyu people have been striving for self-improvement, willing to be poor and selfless. They have worked hard in this land of Lu Xian County, and delivered more than 40 graduates, more than 200 classes, and 10000 people, among whom more than 3000 students have entered the halls of universities. There are not only a large number of high-quality technical talents among the students, but also party, government and army leaders, outstanding entrepreneurs and industry elites, which have made great contributions to the education and economic development of Lu Xian County.