St. John's Northwestern Academies Photo #3 - Varsity soccer celebrates a goal in the 2024 playoffs!

St. John's Northwestern Academies

1101 Genesee Street
Delafield, WI 53018
St. John's Northwestern has been shaping the minds and developing the character of students since 1884.
Academy alumni have attended notable colleges and universities.  As a college preparatory and leader development, boarding and day school for young men and women in grades 6 through 12, St. John's Northwestern Academies is a safe, structured environment that provides each student a foundation for life with specialized programs that are built with future aspirations in mind.
Surrounded by English gothic-style architecture, broad lawns, and towering trees, students living within the historic campus are immersed in a safe and secure environment in which they build self-esteem, self-discipline, academic focus and intellectual curiosity that allows them to "work hard, play hard, pray hard."

Quick Stats (2024-25)

  • Grades: 6-12, PG
  • Enrollment: 201 students
  • Yearly Tuition (Boarding Students): $49,100
  • Yearly Tuition (Day Students): $22,500
  • Acceptance rate: 84%
  • Average class size: 10 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Top Rankings

St. John's Northwestern Academies ranks among the top 10 schools with 200-400 students (out of 98 schools) for:

Category
Attribute
Student Attention

School Overview

Definition of Terms | 2024 School Data
St. John's Northwestern Academies
Boarding School Avg.
School Focus
College Preparatory
Grades Offered
6-12, PG
8-12
School Type
Co-ed
Co-ed
ADD/ADHD Support
Yes
Religious Affiliation
Non-denominational
Year Founded
1884
1906
Campus Size
80 acres
125 acres

Student Body

Enrollment
201 students
315 students
% Students of Color
24%
26%
% International Students
37%
20%
% Students Boarding
86%
70%
Average SAT Score
1130
(Out of 1600)
* National Avg. »View
Average ACT score
23
(Out of 36)
*National Avg. »View
Offers Post-Grad Year
Yes
No

Academics and Faculty

Saturday Classes
No
No
Classroom Dress Code
Formal
Uniforms
Casual
Average Class Size
10 students
12
* National Avg. »18
Student : Teacher Ratio
12:1
7:1
# of AP / Advanced Courses Offered
5
18
ESL Courses Offered
Yes
% Faculty with Advanced Degree
50%
71%
Summer Program Offered
Yes
Summer Program Details

Tuition Cost

Yearly Tuition
(Boarding Students)
$49,100
$66,250
Yearly Tuition
(Day Students)
$22,500
$35,600
Tuition international students
$56,300
$57,650
Yearly Tuition
(5 Day Boarding)
$39,900
$49,400
Summer Program Cost
Merit Scholarships Offered
No

Acceptance Rate

Application Deadline
None / Rolling
Jan. 15
Acceptance Rate
84%
60%
Director of Admissions
Juan Garcia

AP / Advanced Courses

# of AP / Advanced Courses Offered
5
18
Courses
Calculus, Chemistry, Literature and Composition, Physics, Statistics, U.S. History, Biology

Sports

School Notes

  • As a college preparatory and leader development, boarding and day school for young men and women in grades 6 through 12, St. John's Northwestern Academies educates and develops young men and women to be responsible citizens, as well as moral and ethical leaders who are inspired to take advantage of today and tomorrow's opportunities. They achieve this through their foundational pillars of academic excellence, enriching spiritual and character development, outstanding athletic programs, and premier leader development training in a secure, nurturing and inclusive environment.
  • St. John's Northwestern Academies accreditations: ISACS
  • Sample of notable school alumni/alumnae:
    • Daniel Gerber 1916 - Founder and president of Gerber Baby Foods
    • Howard Woodin 1918 - Member of Marquette University Hall of Fame and Green Bay Packers Hall of Fame for football
    • Spencer Tracy 1919 - Distinguished actor; Academy Award winner; appeared in over 70 films
    • Arthur Wermuth 1932 - Major, U.S. Army; World War II hero
    • Edward Noble 1946 - Entrepreneur; developer; and manufacturer; served as a member of President Ronald Regan's staff
    • C. Roosevelt Boettiger 1948 - Grandson of President Franklin D. Roosevelt; U.S. delegate to the United Nations
    • William J. Janklow 1954 - Governor of South Dakota for four terms, longer than anyone in state history
    • Ty Warner 1962 - Founder and C.E.O. of Beanie Babies, Inc., a leader in the toy industry
    • Jay Graf 1966 - Founder and C.E.O. of Guidant Corp., a leader in the heart monitoring field
    • Martin Torrijos Espino 1981 - Former President of Panama from 2004 to 2009
Source: Verified school update

Frequently Asked Questions

How much does St. John's Northwestern Academies cost?
St. John's Northwestern Academies's tuition is approximately $49,100 for boarding students and $22,500 for day students.
What is the acceptance rate of St. John's Northwestern Academies?
The acceptance rate of St. John's Northwestern Academies is 84%, which is higher than the boarding school average of 60%.
Who are famous alumni from St. John's Northwestern Academies?
St. John's Northwestern Academies famous alumni include: Daniel Gerber 1916, Howard Woodin 1918, Spencer Tracy 1919, Arthur Wermuth 1932, Edward Noble 1946, C. Roosevelt Boettiger 1948, William J. Janklow 1954, Ty Warner 1962, Jay Graf 1966 and Martin Torrijos Espino 1981.
What sports does St. John's Northwestern Academies offer?
St. John's Northwestern Academies offers 20 interscholastic sports: Baseball, Basketball, Cross Country, Cross Country Running, Drill Team, Equestrian, Football, Golf, Ice Hockey, Lacrosse, Markmanship, Marksmanship, Riflery, Soccer, Swimming, Swimming and Diving, Tennis, Track, Track and Field and Wrestling.
Does St. John's Northwestern Academies offer a summer program?
Yes, St. John's Northwestern Academies offers a summer program. Visit their summer school page for more information.
What is St. John's Northwestern Academies's ranking?
St. John's Northwestern Academies ranks among the top 20 boarding schools for Small student body (number of students) and Small average class sizes.
When is the application deadline for St. John's Northwestern Academies?
The application deadline for St. John's Northwestern Academies is rolling (applications are reviewed as they are received year-round).

Alumni Reviews Review School

Review
Description

Class of 2004
5.00
MSOE, UW- Green Bay
SJNMA offers a unique and safe environment. The faculty care about the cadets more than anything else. It's safe location physically located in the suburbs along with on campus security provide a great place. . .

Class of 2012
5.00
College of DuPage
I liked that we had structure. It taught me how to be on time and responsible. I also really liked that it was all guys. It made it easier to learn. Our teachers bent over. . .

Class of 2014
5.00
Marquette University
The military traditions sets the school apart from other more traditional boarding school experiences. Very structured but always surrounded by other cadets in your company that doesn't make it feel like "all work and no. . .
Show more reviews (1 review)
Submit Review for St. John's Northwestern Academies
Earn $20 by submitting your alumni review!

Recent Articles

Boarding School Myths
Boarding School Myths
This article debunks common myths about boarding schools, addressing misconceptions about wealth requirements, diversity, student life, school types, and family communication. It provides valuable insights for families considering boarding school education and highlights the modern realities of these institutions.
A Partnership of Three
A Partnership of Three
This article explores the three-way partnership between the school, parents, and students in boarding school education. It outlines the obligations and responsibilities of each party, emphasizing the importance of mutual support and commitment to ensure a successful boarding school experience.
Admissions Checklist For Boarding School Applicants
Admissions Checklist For Boarding School Applicants
This comprehensive guide provides a detailed checklist for boarding school applicants, covering key aspects of the admissions process such as testing, recommendations, interviews, and financial aid. It also includes additional information for international students applying to U.S. boarding schools.

Featured Schools

Quick Stats (2024-25)

  • Grades: 6-12, PG
  • Enrollment: 201 students
  • Yearly Tuition (Boarding Students): $49,100
  • Yearly Tuition (Day Students): $22,500
  • Acceptance rate: 84%
  • Average class size: 10 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Request Information

Quick Links