Portledge School
355 Duck Pond Rd, Locust Valley, NY 11560Open, per Google (checked Oct 2, 2026)
Portledge School is a private school in Locust Valley, NY teaching grades PreK-12. It reported 518 students and about 7.7 students for every teacher in the 2023-24 federal survey.
School facts
- Grades
- PreK-12
- Students
- 518
- Teachers
- 70
- Students per teacher
- 7.7
- Student body
- Coeducational
- Program
- Regular
- Affiliation
- Nonsectarian
- Go on to a 4-year college
- 100%
- Setting
- Rural
These are the numbers the school gave the U.S. Department of Education for the 2023-24 school year, published in July 2026. The survey counts students in kindergarten to grade 12, not pre-K. Enrollment and staffing move every year, so ask the school for today’s figures. Where this comes from. Something wrong? Tell us and we will fix it.
Portledge School tuition
Published tuition (2026-27): grades K to 5: $33,950 · grades 6 to 8: $44,300 · grades 9 to 12: $49,100. Rates vary by grade within these bands; the details are below.
Tuition from Portledge School's website, checked October 5, 2026. Some grades or programs may cost more or less. Confirm with the school.
Other private schools nearby
| School | Grades | Students | Miles |
|---|---|---|---|
| Mill Neck Manor School for the Deaf | PreK-12 | 79 | 2 |
| Tiegerman Middle School | 7-9 | 123 | 2 |
| Tiegerman Elementary School | PreK-6 | 109 | 3 |
| St. Dominic Elementary School | PreK-8 | 160 | 3 |
| St. Dominic High School | 9-12 | 280 | 3 |
| North Shore Day School | PreK-K | 6 | 3 |
| Harmony Heights School | 8-12 | 55 | 3 |
| The Greenvale School | PreK-8 | 355 | 4 |
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