Below Average
#4138 of 4,742 schools in NY
Grundy Avenue School
Elementary School · SACHEM CENTRAL SCHOOL DISTRICT
950 GRUNDY AVE, Holbrook, NY 11741
Enrollment
460
Student-Teacher
13.1:1
Score
4.2
Grades
Kindergarten – 5th
Enrollment
460
Student-Teacher
13.1:1
Score
4.2
Grades
Kindergarten – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
New York schools
#4,138 of 4,742
In Holbrook
#5 of 5
public schools
In district
#14 of 15
SACHEM CENTRAL SCHOOL DISTRICT
School environment
8.0 / 10
Excellent
Shortlisting around Grundy Avenue School?
Use this profile as one decision point, then compare nearby options, source confidence, and commute fit before picking a neighborhood around it.
Shortlist starter
Start with these real page-level signals, then use the full table and map below.
Grundy Avenue School
Elementary School in Holbrook · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.
Merrimac School
0.4 mi away. Use as a geographic alternative in the same move search.
Seneca Middle School
1.2 mi away. Use as a geographic alternative in the same move search.
About Grundy Avenue School
Grundy Avenue School is a public elementary school in Holbrook, NY, part of SACHEM CENTRAL SCHOOL DISTRICT. Grundy Avenue School serves approximately 460 students, and covers grades Kindergarten-5th, and has a 13.1:1 student-teacher ratio. Grundy Avenue School has a current MySchoolScout rating of 4.2 out of 10 and ranks #4,138 of 4,742 schools in NY.
Structured state assessment records for Grundy Avenue School show 51% math proficiency (multi-year average, 2009-2022) and 51% reading/ELA proficiency (multi-year average, 2009-2022).
- This school 4.2 · Below Average
- District avg 5.2
- NY avg 5.9
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Grundy Avenue School — Students at Grundy Avenue School score 30% proficient, which is below what's typical for similar communities (expected: 60%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
27.4%
Students qualifying for federal meal assistance
Test Scores NY EDFACTS (2021-22)
Based on 34 test records from NY state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 3.0/10.
How Grundy Avenue School Compares
See how Grundy Avenue School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Location
950 GRUNDY AVE, Holbrook, NY 11741
Nearby Alternatives
Families considering Grundy Avenue School may also want to explore other elementary schools in the area. SYLVAN AVENUE ELEMENTARY SCHOOL (rated 8.7/10, 2.7 miles away, in nearby Bayport), which scores notably higher. Another option is EDWARD J BOSTI ELEMENTARY SCHOOL (rated 7.4/10, 3.1 miles away, in nearby Bohemia), which scores notably higher. Additionally, TAMARAC ELEMENTARY SCHOOL (rated 6.4/10, 1.9 miles away), which scores notably higher. For more schools in Holbrook, see our Holbrook schools guide .
Nearby Schools
20 within 3.0 mi| School | Distance | Rating |
|---|---|---|
| MERRIMAC SCHOOL Holbrook | 0.4 mi | 5.8 |
| SENECA MIDDLE SCHOOL Holbrook | 1.2 mi | 5.9 |
| SUNRISE DRIVE ELEMENTARY SCHOOL Sayville | 1.9 mi | 4.1 |
| SAYVILLE MIDDLE SCHOOL Sayville | 2.0 mi | 8.1 |
| TAMARAC ELEMENTARY SCHOOL Holbrook | 1.9 mi | 6.4 |
| LINCOLN AVENUE ELEMENTARY SCHOOL Sayville | 2.4 mi | 5.2 |
| NOKOMIS SCHOOL Holbrook | 2.5 mi | 4.6 |
| HIAWATHA SCHOOL Lake Ronkonkoma | 2.5 mi | 4.1 |
| JOHN PEARL ELEMENTARY SCHOOL Bohemia | 2.1 mi | 5.2 |
| JAMES WILSON YOUNG MIDDLE SCHOOL Bayport | 2.5 mi | 7.1 |
| SYLVAN AVENUE ELEMENTARY SCHOOL Bayport | 2.7 mi | 8.7 |
| SAGAMORE MIDDLE SCHOOL Holtsville | 3.0 mi | 6.0 |
| WAVERLY AVENUE SCHOOL Holtsville | 3.1 mi | 5.0 |
| CHIPPEWA ELEMENTARY SCHOOL Holtsville | 3.3 mi | 5.2 |
| BAYPORT-BLUE POINT HIGH SCHOOL Bayport | 3.2 mi | 9.0 |
| EDWARD J BOSTI ELEMENTARY SCHOOL Bohemia | 3.1 mi | 7.4 |
| ACADEMY STREET ELEMENTARY SCHOOL Bayport | 3.4 mi | 6.3 |
| CANAAN ELEMENTARY SCHOOL Patchogue | 2.7 mi | 3.6 |
| CHERRY AVENUE ELEMENTARY SCHOOL West Sayville | 3.4 mi | 6.4 |
| SYCAMORE AVENUE ELEMENTARY SCHOOL Bohemia | 3.0 mi | 4.4 |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 11741 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$138,417
Median Home Value
$504,000
Median Rent
$2,434/mo
Population
26,356
College Educated
33.3%
Homeownership
77.5%
Avg Commute
32.6 min
Poverty Rate
4.9%
Median Age
40.6
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| A A GATES ELEMENTARY SCHOOL Port Byron, NY | 4.2 |
| BOYLE ROAD ELEMENTARY SCHOOL Port Jefferson Station, NY | 4.2 |
| CATHERINE M MCNAMARA ELEMENTARY SCHOOL Baldwinsville, NY | 4.2 |
| CHAMBERS SCHOOL Kingston, NY | 4.2 |
| CONNOLLY SCHOOL Glen Cove, NY | 4.2 |
| EAST NEW YORK ELEMENTARY SCHOOL OF EXCELLENCE Brooklyn, NY | 4.2 |
Frequently Asked Questions
Common questions about Grundy Avenue School
What grades does Grundy Avenue School serve?
Grundy Avenue School serves students in grades Kindergarten through 5th.
How many students attend Grundy Avenue School?
Grundy Avenue School has an enrollment of approximately 460 students.
What is the student-teacher ratio at Grundy Avenue School?
The student-teacher ratio at Grundy Avenue School is 13.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Grundy Avenue School rank in NY?
Grundy Avenue School ranks #4,138 of 4,742 schools in NY.
What is Grundy Avenue School's MySchoolScout rating?
Grundy Avenue School has a current MySchoolScout rating of 4.2 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Grundy Avenue School?
Based on loaded state assessment records, Grundy Avenue School has 51% math proficiency (multi-year average, 2009-2022) and 51% reading/ELA proficiency (multi-year average, 2009-2022).
Is Grundy Avenue School a charter school?
No, Grundy Avenue School is not a charter school. It is a traditional public school operated by the local school district.
Is Grundy Avenue School a Title I school?
No, Grundy Avenue School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Grundy Avenue School?
27.4% of students at Grundy Avenue School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
Powered by 
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 460
- Student-Teacher Ratio
- 13.1:1
- Teachers (FTE)
- 35
- Free/Reduced Lunch
- 27.4%
- Type
- regular
- Setting
- Large Suburb
- County
- Suffolk County
- Chronic Absenteeism (SY 2022-23)
- 24.8%
- Phone
- (631) 471-1820
Resources & Links
District
SACHEM CENTRAL SCHOOL DISTRICT- District Enrollment
- 11,729
- Schools in District
- 15
- Per-Pupil Spending
- $29,505
- District Rank
- #14 of 15
Other Schools in This District
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateRelated reading
- Best Public Schools in New York 2026: Top Districts from NYC to the Suburbsbest schools
- Best Schools in New York, NY — 2026 Rankingsbest schools
- Best States for Public Schools in 2026: A Complete Rankingdata insights
- Charter Schools vs Public Schools: What the Data Actually Shows (2026)school choice
- Student-Teacher Ratio by State: Complete 2026 Rankingsdata insights
Get school insights in your inbox
New rankings, best-schools lists, and parent guides — delivered free. No spam, unsubscribe anytime.
We respect your privacy. Unsubscribe at any time.