Are you looking for K12 schools which are private in Suffolk County? Check here to find an alphabetical list of all K-12 private schools in Suffolk County, NY. Also provided are formal school name, mailing address, contact phone number and available grades for each school.
- ALLCITYCODES: Provides New York area codes list.
1. ACADEMY OF ST JOSEPH
1725 Brentwood Rd Bldg 2, Brentwood, NY 11717
Telephone: (631) 273-2406 Suffolk 366
Grades: KG-12
2. ASCENT
819 Grand Blvd Ste 2, Deer Park, NY 11729
Telephone: (631) 254-6100 Suffolk 23
Grades: KG-11
3. BABYLON CHRISTIAN SCHOOL
Street Address: 79 E Main St, Babylon, NY 11702
Telephone: (631) 422-4340 Suffolk N/A N/A
4. BAY SHORE CHRISTIAN SCHOOL
Street Address: 211 Bay Shore Rd, Bay Shore, NY 11706
Telephone: (631) 665-5241 Suffolk 122
Grades: PK-3
5. BETHESDA SDA ELEMENTARY
76 Parkway Ave, Amityville, NY 11701
Telephone: (631) 842-3321 Suffolk 133
Grades: PK-10
6. BISHOP MCGANN-MERCY HIGH SCHOOL
Street Address: 1225 Ostrander Ave, Riverhead, NY 11901
Telephone: (631) 727-5900 Suffolk 475 7-12
7. CA MONTESSORI CHILDREN’S CENTER
1 Ca Plaza, Islandia, NY 11749
Telephone: (631) 342-4057 Suffolk 353
Grades: PK-KG
8. CLEARY SCHOOL FOR THE DEAF
301 Smithtown Blvd, Nesconset, NY 11767
Telephone: (631) 588-0530 Suffolk 58
Grades: PK-12
9. DEVELOPMENTAL DISABILITIES INSTITUTE
99 Hollywood Dr, Smithtown, NY 11787
Telephone: (631) 366-2934 Suffolk 228 Ungraded
10. EBENEZER CHRISTIAN ACADEMY
Street Address: 69 Wisconsin Ave, Bay Shore, NY 11706
Telephone: (631) 273-3522 Suffolk 95
Grades: PK-4
11. EMANUEL LUTHERAN SCHOOL
Street Address: 179 E Main St, Patchogue, NY 11772
Telephone: (631) 758-2250 Suffolk 164
Grades: PK-8
12. GERSH ACADEMY
Street Address: Ste120, Melville, NY 11747
Telephone: (631) 385-3342 Suffolk 56 3-12
13. HARBOR COUNTRY DAY SCHOOL
Street Address: 17 Three Sisters Rd, Saint James, NY 11780
Telephone: (631) 584-5555 Suffolk 151
Grades: PK-8
14. HERITAGE BAPTIST CHURCH
1380 5th Ave, Bay Shore, NY 11706
Telephone: (631) 968-5358 Suffolk 25
Grades: PK-3
15. HOLY ANGELS REGIONAL SCHOOL
Street Address: Division St, Patchogue, NY 11772
Telephone: (631) 475-3827 Suffolk 385
Grades: KG-8
16. HOLY FAMILY REGIONAL SCHOOL
Street Address: 2 Indian Head Rd, Commack, NY 11725
Telephone: (631) 543-0202 Suffolk 328
Grades: PK-8
17. INTERNATIONAL CHRISTIAN SCHOOL
Street Address: 1266 N Country Rd, Stony Brook, NY 11790
Telephone: (631) 689-7660 Suffolk 70
Grades: PK-12
18. IVY LEAGUE SCHOOL
Street Address: 211 Brooksite Dr, Smithtown, NY 11787
Telephone: (631) 265-4177 Suffolk 238
Grades: PK-5
19. JKL MONTESSORI SCHOOL
Street Address: 53 Verbena Dr, Commack, NY 11725
Telephone: (631) 543-0465 Suffolk 83
Grades: PK-KG
20. KIDDIE ACADEMY E SETAUKET
10 Research Way, East Setauket, NY 11733
Telephone: (631) 941-2100 Suffolk 164
Grades: PK-KG
21. KIDS PLACE EARLY CHILDHOOD DAY SCHOOL
Street Address: 55 Trade Zone Dr, Ronkonkoma, NY 11779
Telephone: (631) 981-9190 Suffolk N/A N/A
22. KINDERCARE LEARNING CENTER-HUNTINGTON
183 E Main St, Huntington, NY 11743
Telephone: (631) 547-8029 Suffolk N/A N/A
23. LAKE GROVE SCHOOL
Street Address: Po Box 712, Lake Grove, NY 11755
Telephone: (631) 585-8776 Suffolk 84 7-12
24. LEONARD E BURKET CHRISTIAN SCHOOL
Street Address: 34 Oak St, Center Moriches, NY 11934
Telephone: (631) 878-1727 Suffolk 190
Grades: PK-12
25. LIFE SKILLS SCHOOL
Street Address: 97-30 Queens Blvd, Rego Park, NY 11374
Telephone: (718) 897-5822 Suffolk 70 Ungraded
26. LONG ISLAND BAPTIST ACADEMY
Street Address: 696 Union Ave, Holtsville, NY 11742
Telephone: (631) 447-2552 Suffolk 34
Grades: KG-12
27. LOVE OF LEARNING MONTESSORI
Po Box 628, Centerport, NY 11721
Telephone: (631) 754-4109 Suffolk 122
Grades: PK-4
28. LOVE OF LEARNING MONTESSORI-DIX HILLS CAMPUS
655 Old Country Rd, Dix Hills, NY 11746
Telephone: (631) 754-4109 Suffolk 125
Grades: PK-4
29. MADONNA HEIGHT SCHOOL
Street Address: 151 Burrs Ln, Dix Hill, NY 11746
Telephone: (631) 643-8800 Suffolk N/A N/A
30. MAIMONIDES DAY SCHOOL
Street Address: 821 Hawkins Ave, Lake Grove, NY 11790
Telephone: (631) 585-0521 Suffolk 32
Grades: PK-6
31. MDQ ACADEMY
Street Address: 1514 E 3rd Ave, Bay Shore, NY 11706
Telephone: (631) 665-5036 Suffolk 88
Grades: PK-3
32. MONTESSORI SCHOOL OF SELDEN
Po Box 1028, Selden, NY 11784
Telephone: (631) 736-2246 Suffolk 34
Grades: PK-KG
33. MSL-MONTESSORI SCHOOL
Street Address: 175 S 11th St, Lindenhurst, NY 11757
Telephone: (631) 226-3066 Suffolk 58
Grades: PK-5
34. NASSAU SUFFOLK SERVICES FOR AUTISM
80 Hauppauge Rd, Commack, NY 11725
Telephone: (631) 462-0386 Suffolk 25 Ungraded
35. NORTH SHORE CHRISTIAN SCHOOL
Street Address: 324 Jayne Blvd, Port Jefferson Station, NY 11776
Telephone: (631) 473-2222 Suffolk 176
Grades: PK-8
36. NORTH SHORE MONTESSORI
218 Christian Ave, Stony Brook, NY 11790
Telephone: (631) 689-8273 Suffolk 188
Grades: PK-KG
37. NYSARC INC-SUFFOLK CHAPTER
2900 Veterans Memorial Hwy, Bohemia, NY 11716
Telephone: (631) 218-4949 Suffolk 119
Grades: PK
38. OUR LADY OF LOURDES SCHOOL
Street Address: 44 Toomey Rd, West Islip, NY 11795
Telephone: (631) 587-7200 Suffolk 302
Grades: PK-8
39. OUR LADY OF MERCY REGIONAL SCHOOL
Street Address: Po Box 970, Cutchogue, NY 11935
Telephone: (631) 734-5166 Suffolk 183
Grades: PK-6
40. OUR LADY OF PERPETUAL HELP SCHOOL
Street Address: 240 S Wellwood Ave, Lindenhurst, NY 11757
Telephone: (631) 226-0208 Suffolk 378
Grades: PK-8
41. OUR LADY OF PROVIDENCE REGIONAL SCHOOL
Street Address: 82 Carleton Ave, Central Islip, NY 11722
Telephone: (631) 234-6324 Suffolk 322
Grades: PK-8
42. OUR LADY OF WISDOM REGIONAL SCHOOL
Street Address: 114-116 Myrtle Ave, Port Jefferson, NY 11777
Telephone: (631) 473-1211 Suffolk 219
Grades: KG-8
43. OUR LADY QUEEN OF APOSTLES REG CATHOLIC SCHOOL
Street Address: 2 St Johns Pl, Center Moriches, NY 11934
Telephone: (631) 878-1033 Suffolk 231
Grades: PK-8
44. OUR REDEEMER LUTHERAN SCHOOL
Street Address: Po Box 960, Aquebogue, NY 11931
Telephone: (631) 722-4000 Suffolk 89
Grades: PK-6
45. OUR SAVIOR NEW AMERICAN SCHOOL
Street Address: 140 Mark Tree Rd, Centereach, NY 11720
Telephone: (631) 588-2757 Suffolk 283
Grades: PK-12
46. OUR/LADY OF THE HAMPSTONS
160 N Main St, Southampton, NY 11968
Telephone: (631) 283-9140 Suffolk 384
Grades: PK-8
47. PRINCE OF PEACE REGIONAL SCHOOL
Street Address: 200 Main St, Sayville, NY 11782
Telephone: (631) 589-3426 Suffolk 245
Grades: PK-8
48. RAYNOR COUNTRY DAY SCHOOL
Street Address: Po Box 380, Westhampton, NY 11977
Telephone: (631) 325-0017 Suffolk 133
Grades: PK-6
49. ROSS SCHOOL
Street Address: Po Box 604, Bridgehampton, NY 11932
Telephone: (631) 537-1240 Suffolk 135
Grades: PK-4
50. SAPPO SCHOOL
Street Address: 3390 Rte 112 Building B, Medford, NY 11763
Telephone: (631) 736-2146 Suffolk 35 5-12
51. SMITHTOWN CHRISTIAN SCHOOL
Street Address: Higbie Dr, Smithtown, NY 11787
Telephone: (631) 265-3334 Suffolk 599
Grades: PK-12
52. SOLOMON SCHECHTER DAY SCHOOL
Street Address: 74 Hauppauge Rd, Commack, NY 11725
Telephone: (631) 462-5999 Suffolk 55
Grades: KG-8
53. SOUTH BAY JR ACADEMY OF SDA
150 Fire Island Ave, Babylon, NY 11702
Telephone: (631) 321-0857 Suffolk 54
Grades: PK-8
54. SOUTHAMPTON MONTESSORI SCHOOL
Street Address: 135 Saint Andrews Rd, Southampton, NY 11968
Telephone: (631) 283-2223 Suffolk 48
Grades: PK-KG
55. SS CYRIL AND METHODIUS SCHOOL
Street Address: 105 Half Hollow Rd, Deer Park, NY 11729
Telephone: (631) 667-6229 Suffolk 308
Grades: PK-8
56. ST ANTHONYS HIGH SCHOOL
Street Address: 275 Wolf Hill Rd, Huntington Station, NY 11747
Telephone: (631) 271-2020 Suffolk 2,364 9-12
57. ST ELIZABETH
9401 85th St, Ozone Park, NY 11416
Telephone: (718) 641-6990 Suffolk 296
Grades: PK-8
58. ST ISIDORE SCHOOL
Street Address: 515 Marcy Ave, Riverhead, NY 11901
Telephone: (631) 727-1650 Suffolk 268
Grades: PK-8
59. ST JOHN BAPTIST DIOCESAN H SCHOOL
Street Address: 1170 Montauk Hwy, West Islip, NY 11795
Telephone: (631) 587-8000 Suffolk 1,738 9-12
60. ST JOSEPH SCHOOL
Street Address: 25 Church St, Ronkonkoma, NY 11779
Telephone: (631) 588-4760 Suffolk 238
Grades: PK-8
61. ST MARTIN OF TOURS SCHOOL
Street Address: 41 Union Ave, Amityville, NY 11701
Telephone: (631) 264-7166 Suffolk 422
Grades: PK-8
62. ST MARY SCHOOL
Street Address: 16 Harrison Ave, East Islip, NY 11730
Telephone: (631) 581-4266 Suffolk 479
Grades: PK-8
63. ST PATRICK ELEMENTARY SCHOOL
Street Address: 284 E Main St, Smithtown, NY 11787
Telephone: (631) 724-0285 Suffolk 504
Grades: PK-8
64. ST PATRICK SCHOOL
Street Address: Montauk Hwy, Bay Shore, NY 11706
Telephone: (631) 665-0569 Suffolk 370
Grades: PK-8
65. ST PATRICK’S SCHOOL
Street Address: 360 Main St, Huntington, NY 11743
Telephone: (631) 385-3311 Suffolk 753
Grades: PK-8
66. ST PAULS LUTHERAN SCHOOL
Street Address: 106 Vernon Valley Rd, East Northport, NY 11731
Telephone: (631) 754-4424 Suffolk 301
Grades: PK-3
67. ST PETER S BY-THE-SEA DAY SCHOOL
Street Address: 500 S Country Rd, Bay Shore, NY 11706
Telephone: (631) 666-0908 Suffolk 183
Grades: PK-7
68. STELLA MARIS REGIONAL SCHOOL
Street Address: 135 Division St, Sag Harbor, NY 11963
Telephone: (631) 725-2525 Suffolk 201
Grades: PK-8
69. STEP BY STEP EARLY LEARNING CENTER
138 Radio Ave, Miller Place, NY 11764
Telephone: (631) 821-0474 Suffolk 70
Grades: PK-KG
70. STS PHILIP AND JAMES SCHOOL
Street Address: 359 Clinton Ave, Saint James, NY 11780
Telephone: (631) 584-7896 Suffolk 353
Grades: PK-8
71. THE CHILDREN’S CENTER AT UCP
250 Marcus Blvd, Hauppauge, NY 11788
Telephone: (631) 543-2338 Suffolk 54 Ungraded
72. THE HAYGROUND SCHOOL
Street Address: Po Box 1827, Bridgehampton, NY 11932
Telephone: (631) 537-7068 Suffolk 57
Grades: PK-8
73. THE HOBBITS CASTLE
109 Browns Rd, Huntington, NY 11743
Telephone: (631) 367-6106 Suffolk 30
Grades: PK-2
74. THE KNOX SCHOOL
Street Address: 541 Long Beach Rd, Saint James, NY 11780
Telephone: (631) 686-1600 Suffolk 121 7-12
75. TRINITY REGIONAL SCHOOL-EAST NEWPORT CAMPUS
1025 5th Ave, East Northport, NY 11731
Telephone: (631) 261-5130 Suffolk 476
Grades: KG-8
76. TUTOR TIME
1305 E Suffolk Ave, Islandia, NY 11749
Telephone: (631) 234-3040 Suffolk 38
Grades: PK-KG
77. UPPER ROOM CHRISTIAN SCHOOL
Street Address: 722 Deer Park Rd, Dix Hills, NY 11746
Telephone: (631) 242-5359 Suffolk 310
Grades: KG-12
78. WEST HILLS MONTESSORI SCHOOL
Street Address: 313 Round Swamp Rd, Melville, NY 11747
Telephone: (631) 421-1888 Suffolk N/A N/A
79. WEST SAYVILLE CHRISTIAN SCHOOL
Street Address: 37 Rollstone Ave, West Sayville, NY 11796
Telephone: (631) 589-2180 Suffolk 74
Grades: KG-8