St. John’s Northwestern is a college preparatory school. SJNA is a safe, structured environment that provides each student a foundation for life with specialized programs that are built with future aspirations in mind. Established in 1884, the academy has a breathtaking campus with historical buildings throughout, conveniently located in Delafield, Wisconsin. READ MORE…
Rolling admissions means it’s always a good time to apply to St. John’s Northwestern. Admissions staff are ready to guide you through the process, including steps for international applicants, and respond promptly. Get started now!
Our prestigious academies build on a century of proven methods and philosophies, with continuing innovation to best serve today’s students. Our students have access to our small classes, hands-on learning, and individual guidance. It’s all here, along with Advanced Placement, honors, and dual college credit classes. Personal college coaching helps you explore options and make choices now to support your dreams for the future.
The joint venture kicked off in the 2023-24 year with DME Academy in Daytona, Florida, taking the reins of the basketball program at SJN. This program provides even more pathways for our student-athletes to succeed at the next level. LEARN MORE…
October 8, 2025
The personal sword of Charles T. “Chick” Smythe, son of Academy founder Sydney Smythe, was recently returned to its ...
October 4, 2025
Considering a boarding school for your child? Now is the ideal time to apply and explore SJN’s programs, leadership, a...
October 2, 2025
The Raider Challenge Team earned 2nd place overall at the 3rd Brigade Championship in Marshfield, MO, with standout wins...
October 1, 2025
The St. John's Northwestern Debate Team opened the 2025 season with a 2-0 record at the WISDAA meet....
September 30, 2025
St John’s Northwestern was named the Best Christian High School in Wisconsin for the third year in a row!...
September 26, 2025
Discover how St. John's Northwestern empowers students through STEM programs in robotics, aviation science, and 3D print...
September 23, 2025
At St. John's Northwestern, structure is more than a routine—it’s a foundation for life....
September 18, 2025
SJN seniors Pedro and Magnus lead the Class of 2025 with college acceptances to Florida Tech and UW Milwaukee....
September 17, 2025
This month, I’m proud to share my thoughts on "Fall on Campus: Tradition, Community, and Growth."...
September 15, 2025
The SJN Raider Challenge Team launched their 2025 season with an impressive 2nd place overall finish at their first meet...
September 9, 2025
SJN congratulates student Major Mandarich and her horse Calvin on an outstanding weekend at the Ledges Showplace Fall Cl...
August 26, 2025
This month, I’m proud to share this message from our alumni director, Greg Prospero....
A welcome back message from the Robert J. Fine, SJN President....
August 21, 2025
SJN is proud to serve as the official host site for the 2025 Wisconsin Service Academy Day on Saturday, September 6, 202...
At St. John’s Northwestern, safety, structure, and opportunity come together to provide a foundation for life....
August 12, 2025
James A. Lovell Jr., the legendary astronaut who commanded the Apollo 13 mission, passed away on August 7, 2025, at the ...
August 7, 2025
SJNA proudly participated in the 2025 EAA AirVenture Oshkosh, joining more than 962 exhibitors and 704,000 attendees....
July 24, 2025
As summer winds down and August approaches, excitement is building at St. John’s Northwestern Academies. Whether you...
July 22, 2025
July 10, 2025
SJNA is proud to announce its participation in the 2025 EAA AirVenture Oshkosh, held July 21 through July 27 at Wittman ...
