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.

Quick Stats (2022)

Top Rankings

Bishop Mcgann-mercy Diocesan High School ranks among the top 20% of private schools in New York for:

Category
Attribute

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.: 41%
Students by Grade
Bishop Mcgann-mercy Diocesan High School Student By Grade

Academics and Faculty

Total Classroom Teachers
46 teachers
Student : Teacher Ratio
10:1
National avg.: 13:1

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Admissions Director
Catherine Drew

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Did You Know?

The average private school tuition in Suffolk County, NY is $16,127 for elementary schools and $20,733 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Suffolk County, NY is 83% (read more about average acceptance rates across the country).

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