Suffolk Reporter

Brentwood High School had the highest enrollment among Suffolk County schools, welcoming 4,637 students during the 2022-23 academic year, according to the New York State Education Department.

Data also showed that most of the students were Hispanic, representing 86.7% of the Brentwood High School's total enrollment.

Among the 333 schools in Suffolk County, William Floyd High School ranked second in enrollment numbers with 3,057 students, while Longwood High School welcomed 2,975 students and came in third in the 2022-23 school year.

Brentwood High School is part of Brentwood Union Free School District, which roughly covers three schools within Suffolk County and has a main office in Babylon.

In the previous school year, Brentwood High School also had the highest number of students among Suffolk County schools.

In 2022, New York had roughly one teacher for every 12 students, which is lower than the national average of one teacher for every 16 students. A lower student-to-teacher ratio has been found to improve students' school performance.

School name	City	Total School Enrollment
Brentwood High School	Brentwood	4,637
William Floyd High School	Mastic Beach	3,057
Longwood High School	Middle Island	2,975
Central Islip Senior High School	Central Islip	2,585
Patchogue-Medford High School	Medford	2,443
Sachem High School East	Farmingville	2,082
Riverhead Senior High School	Riverhead	2,004
Walt Whitman High School	Huntington Station	1,993
Sachem High School North	Lake Ronkonkoma	1,923
Bay Shore Senior High School	Bay Shore	1,910
Lindenhurst Senior High School	Lindenhurst	1,897
Commack High School	Commack	1,861
Connetquot High School	Bohemia	1,756
Northport Senior High School	Northport	1,648
Newfield High School	Selden	1,558
Eastport-South Manor Junior Senior High School	Manorville	1,529
Walter G. O'connell Copiague High School	Copiague	1,524
North Babylon High School	North Babylon	1,508
Ward Melville Senior High School	East Setauket	1,507
Smithtown High School East	Saint James	1,477
Centereach High School	Centereach	1,475
Half Hollow Hills High School East	Dix Hills	1,472
Huntington High School	Huntington	1,419
Bellport Senior High School	Brookhaven	1,392
Longwood Junior High School	Middle Island	1,386
Commack Middle School	Commack	1,322
Deer Park High School	Deer Park	1,315
Bay Shore Middle School	Bay Shore	1,298
Longwood Middle School	Middle Island	1,292
Lindenhurst Middle School	Lindenhurst	1,284
Smithtown High School-West	Smithtown	1,269
West Islip Senior High School	West Islip	1,262
Freshman Center	Brentwood	1,247
West Babylon Senior High School	West Babylon	1,246
East Middle School	Brentwood	1,159
Comsewogue High School	Port Jefferson Station	1,154
Ralph Reed School	Central Islip	1,149
East Islip High School	Islip Terrace	1,145
North Middle School	Brentwood	1,131
Hauppauge High School	Hauppauge	1,079
Robert Moses Middle School	North Babylon	1,074
Dawnwood Middle School	Centereach	1,074
Copiague Middle School	Copiague	1,061
Selden Middle School	Centereach	1,056
Half Hollow Hills High School West	Dix Hills	1,055
William Floyd Middle School	Moriches	1,053
South Middle School	Brentwood	1,033
East Hampton High School	East Hampton	1,017
William Paca Middle School	Mastic Beach	1,009
Charles A. Mulligan Elementary School	Central Islip	981
Southwest Elementary School	Bay Shore	980
Seneca Middle School	Holbrook	973
West Hollow Middle School	Melville	970
Amityville Memorial High School	Amityville	969
Westhampton Beach Senior High School	Westhampton Beach	964
Harborfields High School	Greenlawn	949
Northeast Elementary School	Brentwood	942
Sagamore Middle School	Holtsville	933
Rocky Point High School	Rocky Point	924
Coram Elementary School	Coram	910
Robert Frost Middle School	Deer Park	904
Samoset Middle School	Lake Ronkonkoma	892
Islip High School	Islip	892
Sayville High School	West Sayville	880
Henry L. Stimson Middle School	Huntington Station	870
Kings Park High School	Kings Park	857
North Elementary School	Brentwood	855
West Middle School	Bay Shore	848
Wyandanch Memorial High School	Wyandanch	841
Bellport Middle School	Bellport	838
John F. Kennedy Intermediate School	Deer Park	829
Riverhead Middle School	Riverhead	828
Great Hollow Middle School	Nesconset	827
Moriches Elementary School	Moriches	822
John F. Kennedy Middle School	Port Jefferson Station	822
Miller Place High School	Miller Place	820
West Babylon Junior High School	West Babylon	804
East Islip Middle School	Islip Terrace	804
John S. Hobart Elementary School	Shirley	798
Andrew T. Morrow School	Islandia	795
C. E. Walters School	Yaphank	794
New Lane Memorial Elementary School	Selden	790
Hampton Bays High School	Hampton Bays	769
Tangier Smith Elementary School	Mastic Beach	757
Hauppauge Middle School	Hauppauge	749
Twin Pines Elementary School	Brentwood	744
William Floyd Elementary School	Shirley	742
Pulaski Street Elementary School	Riverhead	741
Cold Spring Harbor High School	Cold Spring Harbor	738
Robert M. Grable Junior Mount Sinai High School	Mount Sinai	720
Candlewood Middle School	Dix Hills	719
Ridge Elementary School	Ridge	717
Oak Park Elementary School	Bay Shore	711
Shoreham-Wading River High School	Shoreham	708
Vanderbilt Elementary School	Dix Hills	703
Nathaniel Woodhull Elementary School	Shirley	703
Babylon Junior-Senior High School	Babylon	703
Gardiner Manor School	Bay Shore	702
Northport Middle School	Northport	700
Springs School	East Hampton	690
Hampton Bays Elementary School	Hampton Bays	682
Elwood/John Glenn High School	Elwood	681
Burr Intermediate School	Commack	681
Susan E. Wiley School	Copiague	680
Ronkonkoma Middle School	Ronkonkoma	672
Robert Cushman Murphy Junior High School	East Setauket	667
Mount Sinai Middle School	Mount Sinai	667
East Northport Middle School	East Northport	667
Laurel Park Elementary School	Brentwood	665
Bayport-Blue Point High School	Bayport	664
Oldfield Middle School	Greenlawn	659
Mount Sinai Elementary School	Mount Sinai	659
Oakwood Primary Center	Huntington	653
Paul J. Gelinas Junior High School	East Setauket	647
Loretta Park Elementary School	Brentwood	646
Signal Hill Elementary School	Dix Hills	643
Minnesauke Elementary School	East Setauket	642
Islip Middle School	Islip	641
West Middle Island School	Middle Island	639
Rocky Point Middle School	Rocky Point	638
William T. Rogers Middle School	Kings Park	636
Oakdale-Bohemia Middle School	Oakdale	634
Birchwood Intermediate School	Melville	633
J. Taylor Finley Middle School	Huntington	623
Martin Luther King Elementary School	Wyandanch	621
La Francis Hardiman Elementary School	Wyandanch	620
Sayville Middle School	Sayville	619
Hemlock Elementary School	Bay Shore	617
Park Avenue School	Amityville	615
Francis J. O'neill School	Central Islip	614
Maplewood Intermediate School	Huntington Station	605
Setauket Elementary School	East Setauket	604
Hiawatha School	Lake Ronkonkoma	603
Eagle Elementary School	Medford	603
South Ocean Middle School	Patchogue	599
Saltzman East Memorial Elementary School	Farmingdale	599
Clayton Huey Elementary School	Center Moriches	598
Hampton Bays Middle School	Hampton Bays	597
Southampton High School	Southampton	595
Oregon Middle School	Medford	592
Joseph A. Edgar Imtermediate School	Rocky Point	592
Cherokee Street Elementary School	Ronkonkoma	592
Countrywood Primary Center	Huntington Station	589
Anthony Alfano Elementary School	Central Islip	588
Washington Drive Primary School	Centerport	584
Otsego Elementary School	Dix Hills	583
Milton L. Olive Middle School	Wyandanch	583
Phillips Avenue School	Riverhead	578
Frank P. Long Intermediate School	Bellport	576
Sawmill Intermediate School	Commack	574
Paumanok Elementary School	Dix Hills	574
Lynwood Avenue School	Farmingville	572
Thomas J. Lahey Elementary School	Greenlawn	571
Arrowhead Elementary School	East Setauket	571
Southeast Elementary School	Brentwood	566
Center Moriches High School	Center Moriches	556
Mattituck Junior-Senior High School	Mattituck	550
John M. Marshall Elementary School	East Hampton	548
Nassakeag Elementary School	East Setauket	543
Pine Park Elementary School	Brentwood	534
North Country Road School	Miller Place	534
Accompsett Middle School	Smithtown	532
Nokomis School	Holbrook	527
Marguerite L. Mulvey School	Central Islip	526
Accompsett Elementary School	Smithtown	526
Pierson Middle/High School	Sag Harbor	524
William Rall School	Lindenhurst	521
Frank J. Carasiti Elementary School	Rocky Point	519
Canaan Elementary School	Patchogue	519
Cayuga School	Lake Grove	516
Chippewa Elementary School	Holtsville	515
Unity Drive Kindergarten-Pre K. Center	Centereach	514
Daniel Street School	Lindenhurst	512
Bretton Woods Elementary School	Hauppauge	512
William Sidney Mount Elementary School	East Setauket	511
Smithtown Elementary School	Smithtown	508
East Elementary School	Brentwood	507
Cordello Avenue Elementary School	Central Islip	506
Brookhaven Elementary School	Brookhaven	506
Sunquam Elementary School	Melville	503
Tackan Elementary School	Nesconset	499
Manetuck Elementary School	West Islip	496
Saxton Middle School	Patchogue	495
Mount Pleasant Elementary School	Smithtown	490
Deauville Gardens East Elementary School	Copiague	486
John Quincy Adams Primary School	Deer Park	484
Albany Avenue School	Lindenhurst	484
Wenonah School	Lake Grove	479
Barton Elementary School	Patchogue	478
Aquebogue Elementary School	Aquebogue	475
Saint James Elementary School	Saint James	473
Sound Beach School	Miller Place	473
Nesaquake Middle School	Saint James	473
Grundy Avenue School	Holbrook	470
South Country School	Bay Shore	469
Andrew Muller Primary School	Miller Place	468
May Moore Primary School	Deer Park	467
Tremont Elementary School	Medford	465
Waverly Avenue School	Holtsville	463
Elwood Middle School	Elwood	461
Riley Avenue School	Calverton	460
Pines Elementary School	Hauppauge	457
Paul J. Bellew Elementary School	West Islip	456
Albert G. Prodell Middle School	Shoreham	456
Mattituck-Cutchogue Elementary School	Cutchogue	455
Terryville Road School	Port Jefferson Station	453
Lincoln Avenue Elementary School	Sayville	453
Medford Elementary School	Patchogue	451
John F. Kennedy Elementary School	East Islip	450
Parliament Place School	North Babylon	447
Mary G. Clarkson School	Bay Shore	446
Udall Road Middle School	West Islip	445
Great Neck Road Elementary School	Copiague	444
Babylon Memorial Grade School	Babylon	444
Tamarac Elementary School	Holbrook	443
Jack Abrams Stem Magnet School	Huntington Station	443
Clinton Avenue School	Port Jefferson Station	441
Deauville Gardens West Elementary School	Copiague	440
William E. Deluca Junior Elementary School	North Babylon	436
Westhampton Middle School	Westhampton Beach	434
Norwood Avenue School	Northport	434
James H. Boyd Elementary School	Huntington	434
Edmund W. Miles Middle School	Amityville	432
Miller Avenue School	Shoreham	427
Bicycle Path Kindergarten-Pre K. Center	Selden	426
Sag Harbor Elementary School	Sag Harbor	424
Jericho Elementary School	Centereach	413
Dayton Avenue School	Manorville	412
Woodhull Intermediate School	Huntington	410
Bayview Elementary School	West Islip	410
Roanoke Avenue School	Riverhead	408
Bay Elementary School	Patchogue	408
Marion G. Vedder Elementary School	North Babylon	406
Beach Street Middle School	West Islip	405
Harley Avenue Elementary School	Elwood	403
Wading River School	Wading River	402
Parkview Elementary School	Kings Park	402
Brook Avenue Elementary School	Bay Shore	400
Silas Wood 6TH Grade Center	Huntington Station	399
James Wilson Young Middle School	Bayport	398
Oquenock Elementary School	West Islip	397
Commack Road Elementary School	Islip	397
Lloyd Harbor School	Huntington	390
Fort Salonga Elementary School	Northport	386
Babylon Elementary School	Babylon	386
Fifth Avenue School	Bay Shore	383
Sycamore Avenue Elementary School	Bohemia	382
Southold Junior-Senior High School	Southold	380
Wing Elementary School	Islip	378
Rj O. Intermediate School	Kings Park	377
Southampton Elementary School	Southampton	376
Sunrise Drive Elementary School	Sayville	374
Fifth Avenue Elementary School	East Northport	374
Mills Pond Elementary School	St James	371
Oxhead Road School	Centereach	371
Belmont Elementary School	North Babylon	370
Forest Brook Elementary School	Hauppauge	369
Holbrook Road School	Centereach	367
Connetquot Elementary School	Islip Terrace	366
Southampton Intermediate School	Southampton	364
Port Jefferson Elementary School	Port Jefferson	364
North Ridge School	Commack	359
Westhampton Beach Elementary School	Westhampton Beach	356
Pulaski Road School	East Northport	356
Greenport High School	Greenport	356
East Quogue School	East Quogue	355
Cherry Avenue Elementary School	West Sayville	354
Stagecoach School	Selden	353
Ocean Avenue School	Northport	352
Dogwood Elementary School	Smithtown	351
Santapogue School	West Babylon	348
Eastport Elementary School	Eastport	348
Timber Point Elementary School	East Islip	345
North Coleman Road School	Centereach	344
Hawkins Path School	Selden	343
Greenport Elementary School	Greenport	340
East Moriches Elementary School	East Moriches	338
Merrimac School	Holbrook	336
Maud S. Sherwood Elementary School	Islip	335
John F. Kennedy School	West Babylon	335
Washington School	Huntington Station	334
Boyle Road Elementary School	Port Jefferson Station	334
Woods Road Elementary School	North Babylon	328
Center Moriches Middle School	Center Moriches	325
Earl L. Vandermeulen High School	Port Jefferson	323
Helen B. Duffield Elementary School	Ronkonkoma	322
Norwood Avenue School	Port Jefferson Station	321
Southold Elementary School	Southold	317
Eugene Auer Memorial School	Lake Grove	317
East Moriches School	East Moriches	309
Sylvan Avenue Elementary School	Bayport	306
Montauk School	Montauk	303
Harding Avenue School	Lindenhurst	303
Academy Street Elementary School	Bayport	303
Ruth C. Kinney Elementary School	Islip Terrace	302
River Elementary School	Patchogue	300
South Bay School	West Babylon	299
Tooker Avenue School	West Babylon	292
Southdown School	Huntington	290
Kreamer Street Elementary School	Bellport	290
Wood Park School	Commack	288
Jefferson School	Huntington	288
Alleghany Avenue School	Lindenhurst	286
Verne W. Critz Elementary School	East Patchogue	285
Edward J. Bosti Elementary School	Bohemia	283
West Gates Avenue School	Lindenhurst	278
Flower Hill School	Huntington	275
Edith L. Slocum Elementary School	Ronkonkoma	272
Forest Avenue School	West Babylon	271
East Hampton Middle School	East Hampton	265
South Street School	Manorville	262
Tuckahoe School	Southampton	250
Indian Hollow School	Commack	236
Rolling Hills School	Dix Hills	229
Blue Point Elementary School	Blue Point	225
Port Jefferson Middle School	Port Jefferson	222
Tuttle Avenue School	Eastport	216
Goosehill Primary Center	Cold Spring Harbor	203
Bridgehampton School	Bridgehampton	198
Idle Hour Elementary School	Oakdale	190
John Pearl Elementary School	Bohemia	189
Shelter Island School	Shelter Island	174
Northeast School	Amityville	125
Amagansett School	Amagansett	125
Remsenburg-Speonk Elementary School	Remsenburg	122
Little Flower School	Wading River	92
Quogue Elementary School	Quogue	84
Oysterponds Elementary School	Orient	84
William Floyd Learning Center	Shirley	68
Fishers Island School	Fishers Island	57
Woodhull School	Ocean Beach	34
Wainscott School	Wainscott	26
Sagaponack School	Sagaponack	5