A Catholic, Lasallian, co-educational, college preparatory school committed to opening minds, unlocking talents, and building leaders..
Quick Stats (2025)
- Top Ranked DC School
- Grades: 9-12
- Enrollment: 1,279 students
- Yearly Tuition: $18,465
- Acceptance rate: 45%
- Average class size: 21 students
- Application Deadline: Dec. 15
- Source: Verified school update
Top Rankings
St. Johns College High School ranks among the top 20% of private schools in District Of Columbia for:
Category
Attribute
Student Body
Sports offered
School History
School Resources
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades 9-12
ADD/ADHD Support
Yes
Learning Difference Programs
Yes
Year Founded
1851
Colors
Scarlet, Grey
First Day of School
Mon. Sep 1, 2025
Last Day of School
Mon. May 25, 2026
Campus Size
28
Student Body
Total Students
1,279 students
Student Body Type
Co-ed
% Students of Color
42%
State avg.: 46%
Students by Grade

Academics and Faculty
Total Classroom Teachers
120 teachers
Student : Teacher Ratio
11:1
National avg.: 13:1
% Faculty w/Advanced Degree
73%
Average Class Size
21 students
Number of AP Courses
23 courses
Classroom Dress Code
Casual
Khaki pants oxford/ skirt oxford
Tuition and Acceptance Rate
Admission Deadline
Dec. 15
Yearly Tuition Cost
$18,465
% on Financial Aid
39%
Average Financial Aid Grant
$5,500
Acceptance Rate
45%
National avg.: 81%
Admissions Director
Susan Hinton
Admissions Associate
Barbara Murray
Application URL
Endowment Size
$50 million
Sports
Total Sports Offered
24 sports
School Notes
- School Motto: Truth and Honor
- School Mascot: Cadets
- The mission of St. John`s College High School is to provide an excellent academic and Christian education in an environment that welcomes diversity, enlightens our students, and forms the foundation of an education that lasts a lifetime.
- Faithful to the charism of St. John Baptist de La Salle, St. John`s College High School is an independent Catholic college preparatory school whose mission is to provide a human and Christian education to young men and women from diverse socioeconomic and cultural backgrounds.
- St. John`s is a community of faith and zeal with dedicated Lasallian educators committed to the spiritual, academic, cultural, physical and moral development of every student. Rooted in Christian values, the Lasallian experience at St. John`s prepares young men and women for a life of leadership, achievement and service to the community.
Source: Verified school update
Frequently Asked Questions
How much does St. Johns College High School cost?
St. Johns College High School's tuition is approximately $18,465 for private students.
What is the acceptance rate of St. Johns College High School?
The acceptance rate of St. Johns College High School is 45%, which is lower than the national average of 47%.
What sports does St. Johns College High School offer?
St. Johns College High School offers 24 interscholastic sports: Baseball, Basketball, Crew, Cross Country, Diving, Drill Team, Equestrian, Field Hockey, Football, Golf, Ice Hockey, Lacrosse, Marksmanship, Riflery, Rugby, Soccer, Softball, Swimming, Tennis, Track and Field, Volleyball, Weightlifting, Winter Track and Wrestling. St. Johns College High School is ranked as one of the top 20% of private schools in District Of Columbia for most sports offered.
What is St. Johns College High School's ranking?
St. Johns College High School ranks among the top 20% of private schools in District Of Columbia for: Largest student body, Most sports offered, Oldest founding date and Largest endowments.
When is the application deadline for St. Johns College High School?
The application deadline for St. Johns College High School is Dec. 15.
In what neighborhood is St. Johns College High School located?
St. Johns College High School is located in the Northwest Washington neighborhood of Washington, DC. There are 56 other private schools located in Northwest Washington.
School Calendar
View the St. Johns College High School yearly calendar below. Note key dates such as:
Event
Date
First Day of School
August 27, 2025 (Wednesday)
Thanksgiving Break
November 26, 2025 (Wednesday)
Thanksgiving Break
December 01, 2025 (Monday)
Last Day for Seniors
May 19, 2026 (Tuesday)
Last Day of Classes
May 22, 2026 (Friday)
School Reviews
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