Diman Regional Vocational Technical High School is a public vocational high school located in Fall River, Massachusetts. The high school serves a regional school district comprising the city of Fall River, and the surrounding towns of Somerset, Swansea and Westport. The school has an enrollment of over 1,400 students and offers vocational-technical education in 18 different programs. The school also includes the Diman Regional School of Practical Nursing, offering post-graduate education in the field of practical nursing.