Very Good
#209 of 992 private schools in NY
Top 21% of private schools
Portledge School
School
355 DUCK POND RD, Locust Valley, NY 11560
Enrollment
510
Student-Teacher
7.8:1
Score
7.2
Grades
Pre-K – 12th
Enrollment
510
Student-Teacher
7.8:1
Score
7.2
Grades
Pre-K – 12th
Data vintage
2021-22
Data vintage2021-22
How this school compares
New York private schools
#209 of 992
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Portledge School
School in Locust Valley · grades Pre-K – 12th. Start here, then compare fit against nearby and district options.
Ann Macarthur Primary
0.9 mi away. Use as a geographic alternative in the same move search.
Locust Valley Intermediate School
1.0 mi away. Use as a geographic alternative in the same move search.
About Portledge School
Portledge School is a private school in Locust Valley, NY. Portledge School serves approximately 510 students, and covers grades Pre-K-12th, and has a 7.8:1 student-teacher ratio. Portledge School has a current MySchoolScout rating of 7.2 out of 10 and ranks #209 of 992 private schools in NY.
- This school 7.2 · Very Good
- NY avg 6.2
What Parents Should Know
At 7.8:1 students to teachers, Portledge School sits well below the national average. Smaller classes like that usually mean more one-on-one time between students and teachers.
Portledge School is private, so it runs independently of the local district and sets its own curriculum. That freedom cuts both ways depending on what you want for your child. If you're considering it, start with the practical questions: tuition, financial aid, and how admissions work.
Portledge School sits in a rural area, which can mean longer drives for some families. Rural schools are often community anchors with smaller classes, but check transportation, after-school options, and access to specialized services before you commit.
Compare to Public Schools
BetaHow Portledge School compares to the 4 public schools in Locust Valley, NY
Student Demographics
All Schools in Locust Valley
| School | Rating |
|---|---|
| Portledge School (this school) | 7.2 |
| ANN MACARTHUR PRIMARY | 5.6 |
| LOCUST VALLEY INTERMEDIATE SCHOOL | 8.0 |
| LOCUST VALLEY HIGH SCHOOL | 8.9 |
| LOCUST VALLEY MIDDLE SCHOOL | 8.3 |
Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.
Score Breakdown
PreliminaryWhat This Rating Measures
This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in NY.
Data Unavailable
View data sources
Score basis: Private school model
Data coverage: 80% of scoring components had data
Components scored: 4 of 5
Ranking pool: Private schools in NY
Test Scores
Test score data not yet available for this school.
Student Demographics NCES PSS (SY 2021-22)
Source: NCES Private School Survey (PSS)
Location
355 DUCK POND RD, Locust Valley, NY 11560
Nearby Alternatives
Families considering Portledge School may also want to explore other schools in the area. NORTH SHORE SENIOR HIGH SCHOOL (rated 9.0/10, 3.3 miles away, in nearby Glen Head), which scores notably higher. Another option is LOCUST VALLEY HIGH SCHOOL (rated 8.9/10, 1.3 miles away), which scores notably higher. Additionally, TIEGERMAN MIDDLE SCHOOL (rated 8.8/10, 2.0 miles away, in nearby Glen Cove), which scores notably higher. For more schools in Locust Valley, see our Locust Valley schools guide .
Nearby Schools
20 within 3.3 mi| School | Distance | Rating |
|---|---|---|
| ANN MACARTHUR PRIMARY Locust Valley | 0.9 mi | 5.6 |
| LOCUST VALLEY INTERMEDIATE SCHOOL Locust Valley | 1.0 mi | 8.0 |
| LOCUST VALLEY HIGH SCHOOL Locust Valley | 1.3 mi | 8.9 |
| LOCUST VALLEY MIDDLE SCHOOL Locust Valley | 1.3 mi | 8.3 |
| CONNOLLY SCHOOL Glen Cove | 1.4 mi | 4.2 |
| GRIBBIN SCHOOL Glen Cove | 1.9 mi | 6.8 |
| TIEGERMAN MIDDLE SCHOOL Glen Cove | 2.0 mi | 8.8 |
| BAYVILLE PRIMARY Bayville | 2.7 mi | 5.7 |
| BAYVILLE INTERMEDIATE SCHOOL Bayville | 2.7 mi | 5.2 |
| ROBERT M FINLEY MIDDLE SCHOOL Glen Cove | 2.3 mi | 7.1 |
| GLEN COVE HIGH SCHOOL Glen Cove | 2.3 mi | 7.7 |
| DEASY SCHOOL Glen Cove | 2.3 mi | 6.6 |
| THEODORE ROOSEVELT SCHOOL Oyster Bay | 2.6 mi | 7.5 |
| VERNON SCHOOL East Norwich | 2.8 mi | 8.0 |
| TIEGERMAN ELEMENTARY SCHOOL Glen Cove | 2.8 mi | — |
| GLEN HEAD ELEMENTARY SCHOOL Glen Head | 3.3 mi | 8.8 |
| THE GREENVALE SCHOOL Old Brookville | 3.7 mi | 8.1 |
| NORTH SHORE SENIOR HIGH SCHOOL Glen Head | 3.3 mi | 9.0 |
| ST DOMINIC ELEMENTARY SCHOOL Oyster Bay | 3.0 mi | 7.0 |
| HARMONY HEIGHTS SCHOOL East Norwich | 3.3 mi | 7.2 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 11560 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$159,545
Median Home Value
$937,500
Median Rent
$2,467/mo
Population
6,951
College Educated
60%
Homeownership
82.5%
Avg Commute
37.7 min
Poverty Rate
4.9%
Median Age
48.1
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| GERMAN INTERNATIONAL SCHOOL NEW YORK White Plains, NY | 7.2 |
| STANLEY G FALK SCHOOL Buffalo, NY | 7.2 |
| GENESEE VALLEY CENTRAL SCHOOL Belmont, NY | 7.3 |
| MANLIUS PEBBLE HILL SCHOOL Syracuse, NY | 7.3 |
| NIGHTINGALE-BAMFORD SCHOOL New York, NY | 7.3 |
| AL-NOOR SCHOOL Brooklyn, NY | 7.1 |
Frequently Asked Questions
Common questions about Portledge School
What grades does Portledge School serve?
Portledge School serves students in grades Pre-K through 12th.
How many students attend Portledge School?
Portledge School has an enrollment of approximately 510 students.
What is the student-teacher ratio at Portledge School?
The student-teacher ratio at Portledge School is 7.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
How does Portledge School rank in NY?
Portledge School ranks #209 of 992 private schools in NY.
What is Portledge School's MySchoolScout rating?
Portledge School has a current MySchoolScout rating of 7.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
Is Portledge School a private school?
Yes, Portledge School is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is Portledge School a religious school?
No, Portledge School is a nonsectarian (non-religious) private school.
Neighborhood Context
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Quick Facts NCES PSS (SY 2021-22)
- Grades
- Pre-K – 12th
- Enrollment
- 510
- Gender Split
- 54% M / 46% F
- Student-Teacher Ratio
- 7.8:1
- Teachers (FTE)
- 65
- Type
- private
- Coed Status
- coed
- Affiliation
- Nonsectarian
- School Day
- 7.2 hours
- Days Per Year
- 180 days
- Setting
- Fringe Rural
- County
- Nassau County
- Phone
- (516) 750-3223
Resources & Links
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