Here are the enrollment #'s for 2016-17 just have to take out the schools that do not field teams for lax.

11 Brentwood High School 4451
11 William Floyd High School 2043
11 Longwood High School 2014
11 Patchogue-Medford High School 1865
11 Ward Melville Senior High School 1786
11 Sachem High School East 1767
11 Commack High School 1710
11 Sachem High School North 1690
11 Lindenhurst Senior High School 1539
11 Central Islip Senior High School 1537
11 Connetquot High School 1515
11 Northport Senior High School 1473
11 Bay Shore Senior High School 1469
11 Walt Whitman High School 1436
11 Half Hollow Hills High School East 1369
11 Riverhead Senior High School 1272
11 Smithtown High School-West 1238
11 Smithtown High School East 1224
11 Walter G O'Connell Copiague High School 1200
11 Newfield High School 1180
11 Centereach High School 1120
11 North Babylon High School 1114
11 West Islip Senior High School 1114
11 Huntington High School 1087
11 Deer Park High School 989
11 Bellport Senior High School 976
11 Half Hollow Hills High School West 971
11 West Babylon Senior High School 944
11 Kings Park High School 933
11 East Islip High School 930
11 Eastport-South Manor Junior Senior High School 928
11 Hauppauge High School 912
11 Comsewogue High School 878
11 Harborfields High School 837
11 Rocky Point High School 794
11 Westhampton Beach Senior High School 741
11 Sayville High School 736
11 Amityville Memorial High School 716
11 Islip High School 703
11 Miller Place High School 668
11 East Hampton High School 660
11 Shoreham-Wading River High School 615
11 Mount Sinai High School 599
11 Elwood/John Glenn High School 581
11 Bayport-Blue Point High School 565
11 Hampton Bays High School 500
11 Wyandanch Memorial High School 485
11 Southampton High School 480
11 Center Moriches High School 433
11 Babylon Junior-Senior High School 396
11 Mattituck Junior-Senior High School 371
11 Bishop Mcgann-Mercy Diocesan High School 282
11 Earl L Vandermeulen High School 279
11 Ross School 249 11 Stony Brook School (The) 226
11 Southold Junior-Senior High School 213
11 Pierson Middle/High School 202
11 Greenport High School 190
11 Smithtown Christian School 126
11 Shelter Island School 65
11 Bridgehampton School 50