Stillwater Area High School (SAHS) is a public school located in Oak Park Heights, Minnesota, United States. It serves as the primary high school for the Stillwater Area Public School District (834), the oldest public school district in Minnesota. Stillwater was designed by the architecture firm ATS&R. The school recently underwent a $97 million dollar renovation, involving the construction of a new 9th grade wing, a new gym and Pony Activity Center (PAC).