Worcester Academy is a private school in Worcester, Massachusetts. It is the oldest educational institution founded in the city of Worcester, Massachusetts, and one of the oldest day-boarding schools in the United States. A coeducational preparatory school, it belongs to the National Association of Independent Schools. Situated on 73 acres (30 hectares), the academy is divided into a middle school (serving approximately 70 students in grades six to eight), an upper school, serving approximately 440 students in grades nine to twelve, including some postgraduates. Approximately one-third of students in the upper school participate in the school's five- and seven-day boarding programs. Currently, there are approximately 67 international students enrolled from 12 different nations. The academy