As a result, the school was moved to 63 Warrenton Street. In 1890, the school was relocated again. From 1890-1929, HMS was located at 178 Newbury Street.
As a consequence, the institution was transferred to 63 Warrenton Street. A decade later, in 1900, it underwent another relocation. For nearly four decades, from 1890 until 1929, HMS occupied the address 178 Newbury Street.