McGann ~ Mercy Diocesan High School is a community of approximately 380 students representing great geographic, economic, and religious diversity.
Students represent all levels of academic ability from average to honors.
At McGann-Mercy Diocesan High School, we require a commitment to excellence in any pathway that our students choose to pursue.
We pave the road they choose with ethics, curiosity, and moral character intertwined with spiritual commitment.
Our school encourages students, faculty and staff to work collaboratively to develop a learning community where innovative instruction, intellectual and imaginative activity, and coordinating community service challenge each person to attain his or her full potential.
McGann~Mercy's challenging academic program offers small classes and highly qualified teachers.
Students are afforded the personal attention needed to meet their individual needs and abilities.
School Overview
Religious Affiliation
Grades Offered
Grades 7-12
Student Body
Total Students
467 students
Student Body Type
Co-ed
% Students of Color
16%
State avg.: 40%
Students by Grade
Academics and Faculty
Total Classroom Teachers
46 teachers
Student-Teacher Ratio
10:1
National avg.:
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
Admissions Director
Catherine Drew
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
When is the application deadline for Bishop Mcgann-mercy Diocesan High School?
The application deadline for Bishop Mcgann-mercy Diocesan High School is rolling (applications are reviewed as they are received year-round).
Related Schools
Show me:
People that viewed Bishop Mcgann-mercy Diocesan High School also viewed these schools: The Knox School, The Stony Brook School, St. John The Baptist Diocesan High School, Leonard E Burket Christian School and Victory Christian Academy.
The nearest high school to Bishop Mcgann-mercy Diocesan High School is Leonard E Burket Christian School (10.5 miles away)
The nearest elementary school and preschool is St. John Paul II Regional School (0.8 miles away)
Show me:
Show me:
School
Location
Miles
Quick Facts
541 Long Beach Road
Saint James, NY 11780
(631) 686-1600
Saint James, NY 11780
(631) 686-1600
27.1 miles
Gr: 6-12 | 132 students Avg. class size: 12 students Sports: 9 | Extracurrculars: 39 Tuition & acceptance rate listed
The Stony Brook School![The Stony Brook School Photo - The Stony Brook School, founded in 1922, is an independent college preparatory school (grades 7-12) that exists to challenge young men and women to know Jesus Christ as Lord, to love others as themselves, and to grow in knowledge and skill, in order that they may serve the world through their character and leadership. "Character Before Career"]( "The Stony Brook School Photo - The Stony Brook School, founded in 1922, is an independent college preparatory school (grades 7-12) that exists to challenge young men and women to know Jesus Christ as Lord, to love others as themselves, and to grow in knowledge and skill, in order that they may serve the world through their character and leadership. \"Character Before Career\"")
(Christian)
1 Chapman Parkway
Stony Brook, NY 11790
(631) 751-1800
Stony Brook, NY 11790
(631) 751-1800
24.1 miles
Gr: 7-12 | 487 students Avg. class size: 14 students Sports: 16 | Extracurrculars: 24 Tuition & acceptance rate listed
1170 Montauk Highway
West Islip, NY 11795
(631) 587-8000
West Islip, NY 11795
(631) 587-8000
36.5 miles
Gr: 9-12 | 1,200 student Avg. class size: 28 students Sports: 28 | Extracurrculars: 2 Tuition & acceptance rate listed
Leonard E Burket Christian School![Leonard E Burket Christian School Photo]( "Leonard E Burket Christian School Photo")
(Assembly of God)
34 Oak St
Center Moriches, NY 11934
(631) 878-1727
Center Moriches, NY 11934
(631) 878-1727
10.5 miles
Gr: PK-12 | 117 students Avg. class size: 11 students
Victory Christian Academy
(Church of God)
1343 Montauk Hwy
Patchogue, NY 11772
(631) 654-9284
Patchogue, NY 11772
(631) 654-9284
19 miles
Gr: PK-12 | 65 students
Recent Articles
Guides to 草榴社区 Schools in 2026
Updated 2026 guide to private schools, covering admissions trends, tuition, financial aid, school types, and expert tips for families.
Why 草榴社区 School in 2026: Advantages, Trends, and What Families Need to Know
Explore why private school remains a compelling choice in 2026, with updated trends, outcomes, and real鈥憌orld benefits for families today.
Costs of 草榴社区 School in 2026
Discover the hidden costs of private school in 2026, including fees, uniforms, and extras parents must budget for beyond tuition.
