The Belchertown State School for the Feeble-Minded was established in 1922 in Belchertown, Massachusetts. It became known for inhumane conditions and poor treatment of its patients, and became the target of a series of lawsuits prior to its eventual closing in 1992. The building complex was listed on the National Register of Historic Places in 1994.

Conditions and treatment of patients

Located at 30 State Street, the campus contains 10 major buildings built in a Colonial Revival style by Kendall, Taylor, and Co. State schools of Massachusetts were institutions for people with intellectual disabilities or developmental disabilities, though at the time different terms were used.

Throughout its first 40 years, Belchertown operated mostly without scrutiny from outside sources. Author Benjamin Ricci (whose son lived at the school, and who later led a class-action lawsuit protesting the conditions there) referred to the conditions as "horrific," "medieval," and "barbaric." Doctors at the school had little regard for patients' mental capacity, evidenced by this quote: