Don Bosco Technical High School (formerly called as Don Bosco Trade School from 1946-1954, and later officially named Don Bosco School of Technology from 1993 until its closure) is a defunct all-boys Roman Catholic secondary school for grades 9 through 12. Founded for immigrant boys by the Salesians of Don Bosco, a religious order of priests and brothers, the school was situated at 300 Tremont St. near the red light district, Boston, Massachusetts, United States from 1946 until its closure in 1998.