Hillcrest occupies an historic building constructed in 1901 by the Norwegian Lutheran Synod to house the Park Region Luther College. The four-story red brick and sandstone building, located on a hilltop overlooking the city, is in the Romanesque Revival style and was designed by Twin Cities architects Omeyer and Thori, who also designed educational buildings at St. Olaf College, courthouses in Windom and Ada, and the E.J. Webber house and Ole Hagen's Autograph Block in Fergus Falls. Its construction, supervised by contractor John Lauritzen, required all of the brick masons available in the area. The building is listed on the National Register of Historic Places. Park Region Luther College operated on the site until 1932, when the synod decided to concentrate its academic efforts on Concordia College in Moorhead. Three years later, the campus was sold to the Church of the Lutheran Brethren, which operates Hillcrest Academy. Hillcrest served as the high school department of Lutheran Brethren Schools from its founding until 2003, when it was incorporated as a separate school directly under the Church of the Lutheran Brethren, with its own president and school board. HLA continued to share the campus with Lutheran Brethren Seminary, the theological training institute of the Church of the Lutheran Brethren. That was until in 2015, the seminary building was given to Hillcrest, which was renovated to the new Student Union, and the seminary moved across the street to a new addition attached to The Church of the Lutheran Brethren synod offices.
Athletics
Hillcrest won the Minnesota 9-Man State Football Title in 2001 under Head Coach Richard Risbrudt and participating at the state level in basketball and soccer as well. Coach Risbrudt is also enshrined in the Minnesota Highschool Football Coaches Association Hall of Fame. Hillcrest's mascot is Winkey the Comet and the school colors are red and white.
International partnerships
For the last two decades, Hillcrest has had a partnership with the Lutheran high school Danielsen Videregående Skole in Bergen, Norway. Each year, 25 to 30 Norwegian students attend Hillcrest as juniors. In recent years, many Korean students have attended HLA as well.