Regional School Unit 40 (RSU#40), formerly known as Maine School Administrative District #40, is a school district headquartered on the second floor of Union Elementary School in Union, Maine. MSAD 40 comprises the public education services for students in Union, Friendship, Waldoboro, Warren, and Washington.
The superintendent's office and adult education programs moved to Union Elementary School from the Educational Services Center in Warren starting with the 2008–09 school year.[citation needed]
123"Union Elementary School." Regional School Unit 40. Retrieved on November 6, 2018. "Downstairs in our building, [...] RSU 40/MSAD 40 Administrative Offices and Rivers Alternative Middle School are both located upstairs."
↑Home. Regional School Unit 40. Retrieved on November 6, 2018. "1070 Heald Highway Union, Maine 04862 " - The "Community" tab shows the communities served.