
Saint Anthony's High School
Long Island's Premier Catholic High School - Excellence in Academics, Arts, and Faith

Saint Anthony's High School offers students a high-quality college preparatory education, top-tier facilities and a vibrant student culture, along with the opportunity to study at a top high school in New York. Just a quick train ride from New York City, SAHS combines academic excellence with outstanding arts and science programs.
Quick answers
Tuition, selectivity, and admissions overview
Saint Anthony'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
Off-Campus Residence and Homestay
Our Mission
“Saint Anthony's High School is a Catholic college preparatory school that challenges students to grow in mind, heart, and spirit. We provide an exceptional education rooted in Franciscan values, preparing students to become ethical leaders who serve their communities and make positive contributions to society.
”
Key Info
Grades
Grades 9-12
Language Requirement
TOEFL 60-80 or equivalent
Cost of Attendance
$20k - $65k+
Accommodation
Off-Campus Residence and Homestay
Admission Information
Fall Admission
August/September Start
•Application Deadline: Rolling
Primary admission season with complete academic year experience and full access to all programs.
Spring Admission
January Start
•Application Deadline: October
Limited mid-year admission for qualified transfer students.
Application Requirements
- Completed online application
- Official transcripts from all previous schools
- English proficiency test (TOEFL 60-80 or equivalent)
- Teacher recommendations
- Personal statement
- Student interview
- Immunization records
Why Study at Saint Anthony's High School?
Strong Science Program
SAHS students benefit from six state-of-the-art science laboratories and seven college-level classrooms, as well as a recently-built Saint Francis Hospital Medical Education Lab which includes an Anatomage digital dissection table. This cutting-edge facility provides hands-on medical training typically found only at university level, giving students exceptional preparation for careers in healthcare and life sciences.
University Accredited Business Classes
These courses provide students with real-life training and marketable skills, and they have the option to receive university credit for their coursework. Students gain practical business experience and college credits simultaneously, giving them a significant advantage in college admissions and future careers. The program prepares students for success in business, entrepreneurship, and related fields.
Fine and Performing Arts Program
SAHS is home to the largest chorus in the US with over 500 members, as well as comprehensive courses and extracurriculars in theater, dance, band and visual art. The performing arts program offers students exceptional opportunities to develop their talents, perform at prestigious venues, and prepare for careers in the arts. The program's national recognition attracts talent scouts and college recruiters regularly.
Life at Saint Anthony's High School
Study in Long Island, New York, United States
Saint Anthony's is located in South Huntington, New York on Long Island - just a quick train ride away into New York City. Students enjoy the safety of a suburban community with easy access to the cultural and educational opportunities of Manhattan.
Population of 10,186
Safe, welcoming suburban community with excellent quality of life and proximity to NYC
Easy access to three international airports
John F. Kennedy (JFK), LaGuardia (LGA), and Newark Liberty (EWR) - convenient for international travel
Close to top-ranked universities
Near Columbia (#3), NYU (#9), Cornell (#12), and numerous prestigious colleges in the greater New York area
Campus Life at Saint Anthony's
Experience our vibrant campus near New York City

Saint Anthony's Campus
Beautiful campus on Long Island with NYC access




Saint Anthony's High School Facts
Outstanding achievements across all programs
Academic Excellence
Saint Anthony's rigorous college preparatory curriculum combines Catholic values with outstanding programs in science, business, and the arts, preparing students for the nation's top universities.
100% Top 100 University Acceptance
63% Top 50 University Acceptance
Science Scholars Program
105+ AP, Honors, and Dual Credit Courses
University-Accredited Business Classes
Average SAT Score 1327
$47 Million in Recent Scholarships
Six State-of-the-Art Science Labs
Saint Francis Hospital Medical Lab
Anatomage Digital Dissection Table
Dual Credit with Three Local Universities
Four-Year Science Scholars Program
Professional Laboratory Experience
Independent Research Opportunities
Comprehensive College Counseling
Outstanding Arts Programs
Frequently Asked Questions
What is Saint Anthony's High School's acceptance rate?
Saint Anthony's doesn't report a public acceptance rate. The school admits students based on entrance test results, transcripts, and recommendations. Families should treat any specific percentage seen on aggregator sites as an unverified third-party estimate.
How much does Saint Anthony's High School cost for 2026-27?
Tuition typically falls in the $20,000-$30,000+ range, depending on grade level and any boarding-equivalent options. Families should confirm current 2026-27 tuition and fees directly with the school's admissions office, since published numbers update annually.
How many students attend Saint Anthony's High School?
Saint Anthony's High School is one of the largest Catholic high schools on Long Island, serving approximately 2,200 students across grades 9-12 in South Huntington, New York.
Is Saint Anthony's open to non-Catholic students?
Yes. Saint Anthony's is a Catholic college-preparatory school in the Franciscan tradition, but admits students of all faiths. Religion classes and Catholic-tradition formation are part of the curriculum. Families outside the Catholic faith should be ready for the school's Catholic culture.
Does Saint Anthony's accept international students?
Yes. The school applies its standard admissions timeline to international applicants standard admissions timeline. Required materials typically include entrance exam scores, transcripts, recommendations, and English-proficiency evidence. Families should arrange local guardianship and housing separately.
What standardized tests does Saint Anthony's require?
Saint Anthony's accepts the TACHS (Test for Admission into Catholic High Schools) used by Catholic schools across the New York metro area. Specific test requirements may vary by year. Families should confirm directly with the admissions office.
When is the application deadline for Saint Anthony's?
Saint Anthony's typically opens applications in fall and announces decisions by late winter. Families applying after the priority window may be considered on a space-available basis. Confirm current 2026-27 deadlines directly with the admissions office.
Does Saint Anthony's offer financial aid?
Yes. Saint Anthony's offers need-based tuition assistance. Families should apply early and discuss aid availability directly with the financial aid office. Specific percentages of students receiving aid and average grant amounts are not publicly disclosed.