For the 2025 school year, there are 55 private elementary schools serving 9,573 students in Suffolk County, NY.
The top ranked private elementary schools in Suffolk County, NY include The Stony Brook School, The Knox School, and The Laurel Hill School.
The average tuition cost is $20,101, which is lower than the New York private elementary school average tuition cost of $22,306.
Top Ranked Suffolk County Private Elementary Schools (2025)
School
Location
Quick Facts
500 Montauk Highway
East Islip, NY 11769
(631) 869-1572
East Islip, NY 11769
(631) 869-1572
Gr: 6-12 Avg. class size: 8 students Sports: 11 Tuition & acceptance rate listed
541 Long Beach Road
Saint James, NY 11780
(631) 686-1600
Saint James, NY 11780
(631) 686-1600
Gr: 6-12 | 132 students Avg. class size: 12 students Sports: 9 | Extracurrculars: 31 Tuition & acceptance rate listed
201 Old Town Rd
East Setauket, NY 11733
(631) 751-1154
East Setauket, NY 11733
(631) 751-1154
Gr: PK-8 | 423 students Avg. class size: 12 students Sports: 7 | Extracurrculars: 9 Tuition & acceptance rate listed
1 Higbie Dr
Smithtown, NY 11787
(631) 265-3334
Smithtown, NY 11787
(631) 265-3334
Gr: PK-12 | 353 students Avg. class size: 18 students Sports: 6 | Extracurrculars: 16 Tuition & acceptance rate listed
135 Saint Andrews Rd
Southampton, NY 11968
(631) 283-2223
Southampton, NY 11968
(631) 283-2223
Gr: NS-6 | 67 students Avg. class size: 16 students Sports: 3 | Extracurrculars: 7 Tuition listed
339 Snedecor Ave
West Islip, NY 11795
(631) 358-5035
West Islip, NY 11795
(631) 358-5035
Gr: NS-8 | 250 students Sports: 4 | Extracurrculars: 27 Tuition listed
211 Brooksite Drive
Smithtown, NY 11787
(631) 265-4177
Smithtown, NY 11787
(631) 265-4177
Gr: PK-8 | 324 students Avg. class size: 12 students Sports: 9 | Extracurrculars: 6 Tuition & acceptance rate listed
Crestwood Country Day School
Daycare / Preschool
313 Round Swamp Rd
Melville, NY 11747
(631) 692-6361
Melville, NY 11747
(631) 692-6361
Gr: PK-12 | 346 students Tuition & acceptance rate listed
Ebenezer Christian Academy
(Assembly of God)
69 Wisconsin Ave
Bay Shore, NY 11706
(631) 273-0312
Bay Shore, NY 11706
(631) 273-0312
Gr: K-6 | 111 students Avg. class size: 13 students Tuition listed
17 Three Sisters Road
Saint James, NY 11780
(631) 584-5555
Saint James, NY 11780
(631) 584-5555
Gr: K-8 | 126 students Avg. class size: 12 students Sports: 2 | Extracurrculars: 9 Tuition listed
151 Mitchell Lane
Bridgehampton, NY 11932
(631) 537-7068
Bridgehampton, NY 11932
(631) 537-7068
Gr: PK-8 | 75 students Avg. class size: 13 students Tuition listed
Holy Angels Regional School![Holy Angels Regional School Photo - Holy Angels Regional is a Pre-K through 8th grade Catholic School located on the South Shore of Long Island in the vibrant Village of Patchogue. Our Catholic Faith is at the heart of everything we do!]( "Holy Angels Regional School Photo - Holy Angels Regional is a Pre-K through 8th grade Catholic School located on the South Shore of Long Island in the vibrant Village of Patchogue. Our Catholic Faith is at the heart of everything we do!")
(Catholic)
1 Division St
Patchogue, NY 11772
(631) 475-0422
Patchogue, NY 11772
(631) 475-0422
Gr: PK-8 | 200 students Avg. class size: 20 students Sports: 8 | Extracurrculars: 8 Acceptance rate listed
Madonna Height School
All-girls | Alternative School
151 Burrs Ln
Huntington Station, NY 11746
(631) 213-0188
Huntington Station, NY 11746
(631) 213-0188
Gr: 7-12 | 44 students
160 N Main Street
Southampton, NY 11968
(631) 283-9140
Southampton, NY 11968
(631) 283-9140
Gr: PK-8 | 326 students Avg. class size: 33 students Tuition listed
2 St Johns Place
Center Moriches, NY 11934
(631) 878-1033
Center Moriches, NY 11934
(631) 878-1033
Gr: PK-8 | 209 students Avg. class size: 19 students Sports: 6 | Extracurrculars: 3 Tuition listed
18 Goodfriend Road
East Hampton, NY 11937
(631) 907-5268
East Hampton, NY 11937
(631) 907-5268
Gr: PK-12 | 359 students Avg. class size: 11 students Sports: 17 | Extracurrculars: 22 Tuition & acceptance rate listed
St. Mary School
(Catholic)
16 Harrison Ave
East Islip, NY 11730
(631) 581-3423
East Islip, NY 11730
(631) 581-3423
Gr: PK-8 | 501 students Tuition & acceptance rate listed
284 E Main St
Smithtown, NY 11787
(631) 724-0285
Smithtown, NY 11787
(631) 724-0285
Gr: PK-8 | 463 students
St. Patrick School
(Catholic)
Montauk Hwy
Bay Shore, NY 11706
(631) 665-0569
Bay Shore, NY 11706
(631) 665-0569
Gr: PK-8 | 531 students Tuition listed
360 Main St
Huntington, NY 11743
(631) 385-3322
Huntington, NY 11743
(631) 385-3322
Gr: PK-8 | 541 students
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
Gr: 7-12 | 487 students Avg. class size: 14 students Sports: 15 | Extracurrculars: 24 Tuition & acceptance rate listed
1025 5th Ave
East Northport, NY 11731
(631) 261-5130
East Northport, NY 11731
(631) 261-5130
Gr: PK-8 | 358 students Sports: 6 | Extracurrculars: 12 Tuition listed
722 Deer Park Rd
Huntington Station, NY 11746
(631) 242-5359
Huntington Station, NY 11746
(631) 242-5359
Gr: PK-12 | 212 students Avg. class size: 15 students Sports: 8 | Extracurrculars: 5 Tuition & acceptance rate listed
175 Wolf Hill Road
Melville, NY 11747
(631) 423-2658
Melville, NY 11747
(631) 423-2658
Gr: K-12 | 25 students Avg. class size: 1 student Sports: 2 | Extracurrculars: 2
Winston Preparatory School Long Island![Winston Preparatory School Long Island Photo]( "Winston Preparatory School Long Island Photo")
Special Education School
30 Deforest Road
Huntington Station, NY 11746
(631) 779-2400
Huntington Station, NY 11746
(631) 779-2400
Gr: 3-12 | 53 students Avg. class size: 12 students Tuition & acceptance rate listed
Ascent School For Individuals With Autism
Special Education School
819 Grand Blvd Ste 2
Deer Park, NY 11729
(631) 254-6100
Deer Park, NY 11729
(631) 254-6100
Gr: 5-12 | 19 students Avg. class size: 6 students
Bethesda Sda Junior Academy
(Seventh Day Adventist)
76 Parkway Ave
Amityville, NY 11701
(631) 842-3321
Amityville, NY 11701
(631) 842-3321
Gr: K-8 | 47 students
The Children's Center At Ucp
Special Education School
250 Marcus Blvd
Hauppauge, NY 11788
(631) 543-2338
Hauppauge, NY 11788
(631) 543-2338
Gr: K-12 | 51 students
Cleary School For The Deaf
Special Education School
301 Smithtown Blvd
Nesconset, NY 11767
(631) 831-5764
Nesconset, NY 11767
(631) 831-5764
Gr: PK-12 | 66 students
Copiague Christian Academy
(Christian)
2675 Great Neck Road
Copiague, NY 11726
(631) 842-5993
Copiague, NY 11726
(631) 842-5993
Gr: PK-3 | 33 students Avg. class size: 15 students Tuition & acceptance rate listed
179 E. Main Street
Patchogue, NY 11772
(631) 758-2250
Patchogue, NY 11772
(631) 758-2250
Gr: PK-8 | 97 students Sports: 5 | Extracurrculars: 7 Tuition & acceptance rate listed
Gersh Academy
Special Education School
21 Sweet Hollow Rd # 2
Huntington, NY 11743
(516) 986-9580
Huntington, NY 11743
(516) 986-9580
Gr: K-12 | 121 students
Gersh Academy- Inc
Special Education School
307 Eagle Ave
West Hempstead, NY 11552
(516) 986-9580
West Hempstead, NY 11552
(516) 986-9580
Gr: K-12 | 109 students
Heritage Christian Academy
(Baptist)
1380 Fifth Avenue
Bay Shore, NY 11706
(631) 968-5358
Bay Shore, NY 11706
(631) 968-5358
Gr: PK-5 | 47 students
Huntington Montessori-northshore Learning
Montessori School
165 Pidgeon Hill Rd
Huntington Station, NY 11746
(631) 385-3388
Huntington Station, NY 11746
(631) 385-3388
Gr: PK-5 | 109 students
Show 20 more private schools in Suffolk County, NY (out of 55 total schools)
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Suffolk County Private Schools (Closed)
School
Location
Quick Facts
37 Rollstone Avenue
West Sayville, NY 11796
(631) 589-2180
West Sayville, NY 11796
(631) 589-2180
Gr: K-12 | 50 students Avg. class size: 8 students Acceptance rate listed
Bay Shore Christian School (Closed 2025)
(Christian)
211 Bay Shore Rd
Bay Shore, NY 11706
(631) 665-5241
Bay Shore, NY 11706
(631) 665-5241
Gr: PK-5 | 81 students Avg. class size: 10 students Acceptance rate listed
1225 Ostrander Ave
Riverhead, NY 11901
(631) 727-5900
Riverhead, NY 11901
(631) 727-5900
Gr: 7-12 | 467 students
Chatterbox Day School (Closed 2015)
Daycare / Preschool
52 Hawthorne Ave
East Islip, NY 11730
(631) 581-4756
East Islip, NY 11730
(631) 581-4756
Gr: PK-1 | 61 students
74 Suffolk Lane
East Islip, NY 11730
(631) 581-1035
East Islip, NY 11730
(631) 581-1035
Gr: PK-12 | 63 students
2 Indian Head Rd
Commack, NY 11725
(631) 543-0202
Commack, NY 11725
(631) 543-0202
Gr: PK-8 | 223 students
74 Hauppauge Rd
Commack, NY 11725
(631) 368-2600
Commack, NY 11725
(631) 368-2600
Gr: K-8 | 70 students Avg. class size: 10 students Tuition & acceptance rate listed
Lake Grove School (Closed 2020)
Special Education School
Moriches Road
Lake Grove, NY 11755
(516) 585-8776
Lake Grove, NY 11755
(516) 585-8776
Gr: 8-12 | 60 students
821 Hawkins Ave
Lake Grove, NY 11755
(631) 585-0521
Lake Grove, NY 11755
(631) 585-0521
Gr: PK-8 | 26 students
New Discovery Early Childhood Center (Closed 2016)
Daycare / Preschool
180 Lawrence Rd
Kings Park, NY 11754
(631) 544-0830
Kings Park, NY 11754
(631) 544-0830
Gr: K | 127 students
240 S Wellwood Ave
Lindenhurst, NY 11757
(631) 226-0208
Lindenhurst, NY 11757
(631) 226-0208
Gr: PK-8 | 263 students
200 W Main St
Sayville, NY 11782
(631) 589-3426
Sayville, NY 11782
(631) 589-3426
Gr: PK-8 | 187 students
Rainbow Chimes, Inc. (Closed 2008)
Daycare / Preschool
320 Broadway-greenlawn Rd.
Huntington, NY 11743
(631) 427-6300
Huntington, NY 11743
(631) 427-6300
Gr: PK-K | 64 students
500 W Montauk Hwy
Bay Shore, NY 11706
(631) 666-0908
Bay Shore, NY 11706
(631) 666-0908
Gr: PK-8 | 220 students
Trinity Regional School (Closed 2004)
Daycare / Preschool (Catholic)
1450 New York Ave
Huntington Station, NY 11745
(631) 549-7450
Huntington Station, NY 11745
(631) 549-7450
Gr: PK-K | 96 students
Frequently Asked Questions
What are the top ranked private elementary schools in Suffolk County, NY?
The top ranked private elementary schools in Suffolk County, NY include The Stony Brook School, The Knox School, and The Laurel Hill School.
How many private elementary schools are located in Suffolk County?
55 private elementary schools are located in Suffolk County.
How much do private elementary schools cost in Suffolk County?
The average tuition cost is $20,101, which is lower than the New York private school average tuition cost of $22,306.
How diverse are private elementary schools in Suffolk County?
Suffolk County private elementary schools are approximately 36% minority students, which is lower than the New York private school average of 38%.
What percentage of private elementary schools are religiously affiliated in Suffolk County?
Which private elementary schools in Suffolk County are often viewed compared to one another?
Popular comparisons of private elementary schools in Suffolk County include: Gersh Academy vs. Ascent School For Individuals With Autism, Ascent School For Individuals With Autism vs. Gersh Academy, Ss Philip & James School vs. St. Patrick Elementary School
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