
Saint John's High School
Long Island Excellence - Award-Winning Teachers, Professional Media Studios, Outstanding Arts

Saint John's High School offers students seeking to study in New York access to excellent education and top facilities, including updated classrooms, expansive athletic facilities, and even a real television studio. Located on Long Island with easy access to New York City, SJHS provides a comprehensive college preparatory education.
Quick answers
Tuition, selectivity, and admissions overview
Saint John's High School is one of the schools families often compare in the San Diego private high school search. This summary brings together tuition, acceptance-rate context, deadlines, testing, and local guardian considerations before the full profile below.
Data context
Tuition, testing, and application dates follow school-published sources.
Suggested next step
Confirm grade-level availability first, then decide whether to complete materials now or plan for the next cycle.
Application Deadline: Rolling / Application Deadline: October
$20k - $65k+
TOEFL 60-80 or equivalent
Homestay
Our Mission
“Saint John's High School is committed to providing a quality Catholic college preparatory education that develops the whole person - mind, body, and spirit. We prepare students for success in higher education and life through rigorous academics, creative expression, and moral development.
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Key Info
Grades
Grades 9-11
Language Requirement
TOEFL 60-80 or equivalent
Cost of Attendance
$20k - $65k+
Accommodation
Homestay
Admission Information
Fall Admission
August/September Start
•Application Deadline: Rolling
Primary admission season with full academic year experience.
Spring Admission
January Start
•Application Deadline: October
Limited mid-year admission for qualified students.
Application Requirements
- Completed online application
- Official transcripts
- English proficiency test (TOEFL 60-80 or equivalent)
- Teacher recommendations
- Personal statement
- Student interview
Why Study at Saint John's High School?
Award-Winning Faculty
As a top high school in New York, Saint John's teachers stand out for their achievements and dedication to students. With 100% of faculty holding advanced degrees, students receive instruction from highly qualified educators who are passionate about their subjects. The faculty's commitment to excellence creates an environment where students thrive academically and personally.
Arts Program Electives
The school features three distinct art studios, encouraging students to learn and express themselves creatively in exciting electives and college-level art courses. From traditional fine arts to digital media, students explore various artistic mediums and develop their creative talents. The comprehensive arts program prepares students for careers in creative fields and enriches their overall educational experience.
Video Broadcast and Television Studio
Students use state-of-the-art technology to create, produce, and manage television and radio programming. The professional-grade studio provides hands-on experience in media production, video editing, broadcasting, and digital communications. This unique facility gives students real-world skills in journalism, media arts, and communications technology.
Life at Saint John's High School
Study in Long Island, New York, United States
Saint John's High School is located in West Islip, Long Island, with easy access to New York City. Students enjoy a safe suburban environment with excellent transportation connections to Manhattan and all NYC cultural attractions.
Long Island Community
Safe, family-friendly community with excellent schools and quality of life
Three Major Airports
Access to JFK, LaGuardia, and Newark airports for convenient international travel
Near Top Universities
Close to Columbia, NYU, Cornell, and numerous prestigious colleges
Campus Life at Saint John's
Modern facilities and vibrant student life on Long Island

Saint John's Campus
Modern campus on Long Island near NYC




Saint John's High School Facts
Excellence in education and student development
Academic Excellence
Saint John's rigorous college preparatory curriculum combines strong academics with outstanding arts and media programs, preparing students for success at top universities.
100% Faculty with Advanced Degrees
Professional Television Studio
Three Art Studios
50+ AP, Honors, and Dual Credit Courses
Award-Winning Faculty
Average Class Size of 26
College-Level Art Courses
Media Production and Broadcasting
Video and Audio Technology
Digital Communications Programs
Visual Arts and Design
Comprehensive College Counseling
Small Class Sizes
Personalized Attention
Modern Technology Integration
Strong College Placement Record
Frequently Asked Questions
What is Saint John's High School's acceptance rate?
Saint John's has not shared an acceptance rate publicly. Admission decisions weigh based on entrance test results, prior academic records, and recommendations. Any specific percentage on aggregator sites should be treated as unverified.
How much does Saint John's High School cost for 2026-27?
Tuition typically falls in the $15,000-$25,000 range for the New York Catholic high school market. Families should confirm exact 2026-27 tuition and fees with the school's admissions office directly.
How many students attend Saint John's High School?
Saint John's serves approximately 1,300 students across grades 9-12 in West Islip, New York. It is one of the established Catholic high schools in the Diocese of Rockville Centre on Long Island.
Is Saint John's open to non-Catholic students?
Yes. Saint John's is a Catholic college-preparatory high school but admits students of all faiths. Religion classes and Catholic-tradition character formation are part of the curriculum. Non-Catholic applicants do well when families embrace the school's faith-rooted environment.
Does Saint John's accept international students?
Yes. International candidates use the standard admissions process. Application materials typically include the TACHS or equivalent entrance exam, transcripts, recommendations, and English-proficiency evidence. Families should plan local guardianship and housing separately.
What standardized tests does Saint John's require?
Saint John's accepts the TACHS (Test for Admission into Catholic High Schools), the standard entrance exam for Catholic high schools in the New York metro area. Applicants outside the US who cannot take TACHS on site should contact admissions for alternate arrangements.
When is the application deadline for Saint John's?
Saint John's typically opens applications in fall with priority decision deadlines in winter. Applications after the priority window are considered on a space-available basis. Verify 2026-27 deadlines directly with the admissions office.
Does Saint John's offer financial aid?
Yes. Saint John's offers need-based tuition assistance and merit-based scholarships. Submit your application early and discuss aid availability directly with the financial aid office.