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.: 39%
Students by Grade
Academics and Faculty
Total Classroom Teachers
46 teachers
Student-Teacher Ratio
10:1
National avg.: 11:1
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 students 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
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 students 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
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
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
140 Mark Tree Rd
Centereach, NY 11720
(631) 588-2757
Centereach, NY 11720
(631) 588-2757
22.2 miles
Gr: PK-12 | 188 students Avg. class size: 10 students Sports: 6 | Extracurrculars: 6 Tuition listed
School
Location
Miles
Quick Facts
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
140 Mark Tree Rd
Centereach, NY 11720
(631) 588-2757
Centereach, NY 11720
(631) 588-2757
22.2 miles
Gr: PK-12 | 188 students Avg. class size: 10 students Sports: 6 | Extracurrculars: 6 Tuition listed
1 Higbie Dr
Smithtown, NY 11787
(631) 265-3334
Smithtown, NY 11787
(631) 265-3334
28.7 miles
Gr: PK-12 | 353 students Avg. class size: 18 students Sports: 6 | Extracurrculars: 16 Tuition & acceptance rate listed
4 Mill Pond Path
Speonk, NY 11972
(631) 288-4658
Speonk, NY 11972
(631) 288-4658
7.6 miles
Gr: PK-6 | 148 students
School
Location
Miles
Quick Facts
515 Marcy Ave
Riverhead, NY 11901
(631) 727-1650
Riverhead, NY 11901
(631) 727-1650
0.8 miles
Gr: PK-8 | 210 students Sports: 4
St. John The Evangelist School
(Catholic)
546 St Johns Place
Riverhead, NY 11901
(631) 727-4144
Riverhead, NY 11901
(631) 727-4144
0.9 miles
Gr: PK-6 | 92 students
Our Redeemer Lutheran School
(Lutheran Church Missouri Synod)
269 Main Road
Aquebogue, NY 11931
(631) 722-4000
Aquebogue, NY 11931
(631) 722-4000
2.5 miles
Gr: PK-6 | 28 students
4 Mill Pond Path
Speonk, NY 11972
(631) 288-4658
Speonk, NY 11972
(631) 288-4658
7.6 miles
Gr: PK-6 | 148 students
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
School
Location
Miles
Quick Facts
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
Sunshine Alternative Education Center
Alternative School
468 Boyle Rd
Port Jefferson Station, NY 11776
(631) 476-3099
Port Jefferson Station, NY 11776
(631) 476-3099
20.2 miles
Gr: 10-12 | 10 students
Long Island Baptist Academy
(Baptist)
696 Union Ave
Holtsville, NY 11742
(631) 447-2552
Holtsville, NY 11742
(631) 447-2552
21.5 miles
Gr: 2-12 | 7 students
140 Mark Tree Rd
Centereach, NY 11720
(631) 588-2757
Centereach, NY 11720
(631) 588-2757
22.2 miles
Gr: PK-12 | 188 students Avg. class size: 10 students Sports: 6 | Extracurrculars: 6 Tuition listed
School
Location
Miles
Quick Facts
515 Marcy Ave
Riverhead, NY 11901
(631) 727-1650
Riverhead, NY 11901
(631) 727-1650
0.8 miles
Gr: PK-8 | 210 students Sports: 4
St. John The Evangelist School
(Catholic)
546 St Johns Place
Riverhead, NY 11901
(631) 727-4144
Riverhead, NY 11901
(631) 727-4144
0.9 miles
Gr: PK-6 | 92 students
Our Redeemer Lutheran School
(Lutheran Church Missouri Synod)
269 Main Road
Aquebogue, NY 11931
(631) 722-4000
Aquebogue, NY 11931
(631) 722-4000
2.5 miles
Gr: PK-6 | 28 students
4 Mill Pond Path
Speonk, NY 11972
(631) 288-4658
Speonk, NY 11972
(631) 288-4658
7.6 miles
Gr: PK-6 | 148 students
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
School
Location
Miles
Quick Facts
515 Marcy Ave
Riverhead, NY 11901
(631) 727-1650
Riverhead, NY 11901
(631) 727-1650
0.8 miles
Gr: PK-8 | 210 students Sports: 4
St. John The Evangelist School
(Catholic)
546 St Johns Place
Riverhead, NY 11901
(631) 727-4144
Riverhead, NY 11901
(631) 727-4144
0.9 miles
Gr: PK-6 | 92 students
Our Redeemer Lutheran School
(Lutheran Church Missouri Synod)
269 Main Road
Aquebogue, NY 11931
(631) 722-4000
Aquebogue, NY 11931
(631) 722-4000
2.5 miles
Gr: PK-6 | 28 students
4 Mill Pond Path
Speonk, NY 11972
(631) 288-4658
Speonk, NY 11972
(631) 288-4658
7.6 miles
Gr: PK-6 | 148 students
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
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Miles
Quick Facts
Blue Point Elementary School
(Math: 60-64% | Reading: 50-59%)
Rank:
Rank:
7/
Top 50%10
212 Blue Point Ave
Blue Point, NY 11715
(631) 472-6100
Blue Point, NY 11715
(631) 472-6100
9368.1 miles
Gr: K-5 | 218 students Student-Teacher Ratio: 7:1 Minority enrollment: 13%
James Wilson Young Middle School
(Math: 75-79% | Reading: 50-54%)
Rank:
Rank:
8/
Top 30%10
602 Sylvan Ave
Bayport, NY 11705
(631) 472-7820
Bayport, NY 11705
(631) 472-7820
9368.1 miles
Gr: 6-8 | 399 students Student-Teacher Ratio: 9:1 Minority enrollment: 19%
Sylvan Avenue Elementary School
(Math: 70-74% | Reading: 70-79%)
Rank:
Rank:
9/
Top 20%10
600 Sylvan Ave
Bayport, NY 11705
(631) 472-7840
Bayport, NY 11705
(631) 472-7840
9368.1 miles
Gr: PK-5 | 318 students Student-Teacher Ratio: 12:1 Minority enrollment: 22%
River Elementary School
(Math: 40-44% | Reading: 25-29%)
Rank:
Rank:
3/
Bottom 50%10
46 River Ave
Patchogue, NY 11772
(631) 687-8350
Patchogue, NY 11772
(631) 687-8350
9368.5 miles
Gr: PK-5 | 314 students Student-Teacher Ratio: 9:1 Minority enrollment: 60%
South Ocean Middle School
(Math: 27% | Reading: 20%)
Rank:
Rank:
1/
Bottom 50%10
225 S Ocean Ave
Patchogue, NY 11772
(631) 687-6600
Patchogue, NY 11772
(631) 687-6600
9368.5 miles
Gr: 6-8 | 513 students Student-Teacher Ratio: 10:1 Minority enrollment: 66%
Recent Articles
When “Personalized Learning” Is Mostly Software
Discover how to tell the difference between genuine personalized learning and software-driven instruction. Learn what questions to ask private schools and how to identify classrooms where technology enhances, rather than replaces, meaningful teacher-student relationships.
Learning Support vs. Tutoring: What's Included in Private School Tuition?
Learn the difference between learning support and tutoring, what's typically included in private school tuition, and what parents should ask before enrolling.
How to Evaluate Reading and Writing Instruction in the Early Grades
Learn how to evaluate reading and writing instruction in the early grades, including phonics, writing, assessments, and literacy support in private schools.
