St. John's Northwestern Military Academy is located on an 110-acre campus in Delafield, Wisconsin. Located in the heart of Waukesha County's "Lake Country," Delafield is conveniently located just 25 miles west of Milwaukee adjacent to US I-94, and is approximately 40 minutes east of Madison. Please visit the Delafield Chamber of Commerce Web site for more information about this historic town, as well as to find lodging and dining, places to shop and sites to see. We look forward to your visit!