For the 2026 school year, there are 3 public charter schools serving 1,099 students in Suffolk County, NY.
The top-ranked public charter school in Suffolk County, NY is Riverhead Charter School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Suffolk County, NY public charter schools have an average math proficiency score of 58% (versus the New York public charter school average of 56%), and reading proficiency score of 59% (versus the 52% statewide average). Charter schools in Suffolk County have an average ranking of 9/10, which is in the top 20% of New York public charter schools.
Minority enrollment is 93% of the student body (majority Hispanic), which is less than the New York public charter school average of 94% (majority Black).
Best Public Charter Schools in Suffolk County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Riverhead Charter School
Charter School
(Math: 58% | Reading: 59%)
Rank:
Rank:
7/
Top 50%10
3685 Middle Country Rd
Calverton, NY 11933
(631) 369-5800
Calverton, NY 11933
(631) 369-5800
Gr: K-12 | 908 students Student-teacher ratio: 14:1 Minority enrollment: 91%
Rank: n/an/a
Academy Charter School 2
Charter School
244-248 Long Island Ave
Wyandanch, NY 11798
(631) 901-8873
Wyandanch, NY 11798
(631) 901-8873
Gr: K-3 | 191 students Student-teacher ratio: 13:1
Rank: n/an/a
South Shore Charter School
Charter School
25 Church St
Central Islip, NY 11722
(631) 864-7000
Central Islip, NY 11722
(631) 864-7000
Gr: K-1
Suffolk County Public Schools (Closed)
School
Location
Quick Facts
300 Park Ave
Deer Park, NY 11729
(631) 274-4360
Deer Park, NY 11729
(631) 274-4360
Gr: PK | 200 students Student-teacher ratio: 25:1 Minority enrollment: 52%
253 Bellerose Ave
East Northport, NY 11731
(631) 262-6800
East Northport, NY 11731
(631) 262-6800
Gr: K-5 | 272 students Student-teacher ratio: 10:1 Minority enrollment: 17%
15 Ridgely Rd
Smithtown, NY 11787
(631) 382-4205
Smithtown, NY 11787
(631) 382-4205
Gr: K-5 | 360 students Student-teacher ratio: 17:1 Minority enrollment: 20%
18 Tower Hill Rd
Shoreham, NY 11786
(631) 821-8200
Shoreham, NY 11786
(631) 821-8200
Gr: K-1 | 231 students Student-teacher ratio: 15:1 Minority enrollment: 18%
Brookhaven Annex (Closed 2023)
Special Education School
Fireplace Neck Rd
Brookhaven, NY 11719
(631) 286-4037
Brookhaven, NY 11719
(631) 286-4037
Gr: Inquire with school | 29 students Minority enrollment: 76%
600 S Service Rd
Huntington Station, NY 11746
(631) 592-3500
Huntington Station, NY 11746
(631) 592-3500
Gr: K-5 | 437 students Student-teacher ratio: 16:1
110 Stephen Hands Path
Wainscott, NY 11975
(631) 324-0207
Wainscott, NY 11975
(631) 324-0207
Gr: K-5 | 57 students Student-teacher ratio: 11:1
Coeur D'Alene Tribal School (Closed 2008)
Special Education School
998 Crkd Hill Rd -bld 102
Brentwood, NY 11717
(631) 761-3805
Brentwood, NY 11717
(631) 761-3805
4 students Minority enrollment: 25%
Connetquot Alternative Preschool At Premm (Closed 2015)
Alternative School
1201 Montauk Hwy
Oakdale, NY 11769
(631) 563-9833
Oakdale, NY 11769
(631) 563-9833
Gr: PK
120 Dickinson Ave
East Northport, NY 11731
(631) 262-6810
East Northport, NY 11731
(631) 262-6810
Gr: K-5 | 373 students Student-teacher ratio: 8:1 Minority enrollment: 23%
543 Moriches-middle I
Manorville, NY 11949
(631) 874-6604
Manorville, NY 11949
(631) 874-6604
Gr: 7-12 | 1,442 student Minority enrollment: 5%
315 West Montauk Hwy
Lindenhurst, NY 11757
(631) 226-6409
Lindenhurst, NY 11757
(631) 226-6409
Gr: K-5 | 244 students Student-teacher ratio: 15:1 Minority enrollment: 12%
30 Deforest Rd
Huntington Station, NY 11746
(631) 592-3550
Huntington Station, NY 11746
(631) 592-3550
Gr: K-5 | 485 students Student-teacher ratio: 16:1
65 Gatelot Ave
Ronkonkoma, NY 11779
(631) 471-1810
Ronkonkoma, NY 11779
(631) 471-1810
Gr: K-5 | 492 students Student-teacher ratio: 16:1
140 Garden City Avenue
Wyandanch, NY 11798
(631) 491-1047
Wyandanch, NY 11798
(631) 491-1047
Gr: 6-8 | 480 students Student-teacher ratio: 10:1
Pilgrim Psych Center (Closed 2023)
Special Education School
998 Crkd Hill Rd -bld 102
Brentwood, NY 11717
(631) 761-3805
Brentwood, NY 11717
(631) 761-3805
Gr: Inquire with school | 4 students Minority enrollment: 25%
500 Scraggy Hill Rd
Port Jefferson, NY 11777
(631) 791-4321
Port Jefferson, NY 11777
(631) 791-4321
Gr: PK-5 | 360 students Student-teacher ratio: 10:1 Minority enrollment: 27%
Sagamore Children's Psych Center (Closed 2023)
Alternative School
197 Half Hollow Road
Huntington Station, NY 11746
(631) 673-7705
Huntington Station, NY 11746
(631) 673-7705
Gr: 5-12 | 61 students Minority enrollment: 39%
750 Waverly Ave
Holtsville, NY 11742
(631) 207-7100
Holtsville, NY 11742
(631) 207-7100
Gr: 6-8 | 833 students Student-teacher ratio: 15:1
10 School Street
Saint James, NY 11780
(631) 382-2700
Saint James, NY 11780
(631) 382-2700
Gr: 6-8 | 660 students Minority enrollment: 7%
Sullivan Charter School (Closed 2004)
Charter School
387 Wyandanch Ave
Wyandanch, NY 11798
(631) 841-0841
Wyandanch, NY 11798
(631) 841-0841
179 Granny Rd
Farmingville, NY 11738
(631) 696-8660
Farmingville, NY 11738
(631) 696-8660
Gr: K-5 | 444 students Student-teacher ratio: 15:1
Woodhull Group Home (Closed 2004)
Alternative School
4440 Nesconset Hwy
Port Jefferson Station, NY 11776
Port Jefferson Station, NY 11776
Frequently Asked Questions
What are the top-ranked public charter schools in Suffolk County, NY?
The top-ranked public charter schools in Suffolk County, NY include Riverhead Charter School.
How many public charter schools are located in Suffolk County?
3 public charter schools are located in Suffolk County.
What is the racial composition of students in Suffolk County?
Suffolk County public charter schools minority enrollment is 93% of the student body (majority Hispanic), which is less than the New York public charter schools average of 94% (majority Black).
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