Below Average
#4082 of 4,739 schools in NY
PS 21 Margaret Emery-elm Park
Elementary School · NEW YORK CITY GEOGRAPHIC DISTRICT #31
168 HOOKER PL, Staten Island, NY 10302
Enrollment
393
Student-Teacher
10.6:1
Score
4.6
Grades
Pre-K – 5th
Enrollment
393
Student-Teacher
10.6:1
Score
4.6
Grades
Pre-K – 5th
Updated
2022-23
Updated 2022-23
How this school compares
In Staten Island
#82 of 86
public schools
New York elementary schools
#2,140 of 2,549
In district
#72 of 74
NEW YORK CITY GEOGRAPHIC DISTRICT #31
School environment
8.6 / 10
Exceptional
About PS 21 Margaret Emery-elm Park
PS 21 Margaret Emery-Elm Park is an elementary school located on Staten Island in New York City. Serving students from pre-kindergarten through fifth grade, the school has a total enrollment of 393 students and maintains a student-to-teacher ratio of 10.6:1 with 37 full-time equivalent teachers. The academic performance at PS 21 is currently focusing on areas for growth, as indicated by its MySchoolScout rating of 2.6 out of 10 and state ranking of #4497 out of 4758 schools in New York (placing it in the 6th percentile).
In terms of subject proficiency, 33% of students are proficient or above in English Language Arts/Reading, while 37% meet that standard in Math. These numbers suggest an environment where educators and staff are working diligently to improve student outcomes. PS 21 Margaret Emery-Elm Park is situated in a bustling part of Staten Island within the city setting, offering students the advantages of urban resources while fostering community engagement through local connections and activities.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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PS 21 Margaret Emery-elm Park — Students at PS 21 Margaret Emery-elm Park score 25% proficient, which is below what's typical for similar communities (expected: 46%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
87.5%
Students qualifying for federal meal assistance
Test Scores NY NYSED (2020-21)
Based on 6 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: 3.9/10.
How PS 21 Margaret Emery-elm Park Compares
See how PS 21 Margaret Emery-elm Park performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 42% (2019) to 25% (2021). Reading/ELA proficiency has declined from 42% (2019) to 25% (2021).
Location
168 HOOKER PL, Staten Island, NY 10302
Nearby Alternatives
Families considering PS 21 Margaret Emery-elm Park may also want to explore other elementary schools in the area. PS 30 WESTERLEIGH (rated 7.7/10, 1.1 miles away), which scores notably higher. Another option is STATEN ISLAND SCHOOL OF CIVIC LEADERSHIP (rated 7.7/10, 1.3 miles away), which scores notably higher. Additionally, PS 22 GRANITEVILLE (rated 7.3/10, 0.5 miles away), which scores notably higher. For more schools in Staten Island, see our Staten Island schools guide .
Nearby Schools
20 within 1.8 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 10302 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$76,089
Median Home Value
$586,300
Median Rent
$1,800/mo
Population
19,693
College Educated
28.9%
Homeownership
56.7%
Avg Commute
41.8 min
Poverty Rate
20%
Median Age
34.8
Community Profile
The community surrounding PS 21 Margaret Emery-elm Park has a median household income of $76,089. It is an area where 29% of adults hold a bachelor's degree or higher. The median home value in the area is $586,300, with a median rent of $1,800/month. The area has a poverty rate of 20.0%, indicating some economic challenges in the community. The average commute in the area is 42 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| BREWERTON ELEMENTARY SCHOOL Central Square, NY | 4.6 |
| BRIGHTER CHOICE COMMUNITY SCHOOL Brooklyn, NY | 4.6 |
| CAHILL SCHOOL Saugerties, NY | 4.6 |
| CASEY PARK ELEMENTARY SCHOOL Auburn, NY | 4.6 |
| DELEVAN ELEMENTARY SCHOOL Delevan, NY | 4.6 |
| ELMWOOD ELEMENTARY SCHOOL Monsey, NY | 4.6 |
Frequently Asked Questions
Common questions about PS 21 Margaret Emery-elm Park
What grades does PS 21 Margaret Emery-elm Park serve?
PS 21 Margaret Emery-elm Park serves students in grades Pre-K through 5th.
How many students attend PS 21 Margaret Emery-elm Park?
PS 21 Margaret Emery-elm Park has an enrollment of approximately 393 students.
What is the student-teacher ratio at PS 21 Margaret Emery-elm Park?
The student-teacher ratio at PS 21 Margaret Emery-elm Park is 10.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does PS 21 Margaret Emery-elm Park rank in NY?
PS 21 Margaret Emery-elm Park is ranked #4082 out of 4,739 schools in NY.
What is PS 21 Margaret Emery-elm Park's MySchoolScout rating?
PS 21 Margaret Emery-elm Park has a composite rating of 4.6 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.
What are the test scores at PS 21 Margaret Emery-elm Park?
Based on the most recent state assessment data, PS 21 Margaret Emery-elm Park has 37.0% math proficiency and 33.3% reading/ELA proficiency.
Is PS 21 Margaret Emery-elm Park a charter school?
No, PS 21 Margaret Emery-elm Park is not a charter school. It is a traditional public school operated by the local school district.
Is PS 21 Margaret Emery-elm Park a Title I school?
No, PS 21 Margaret Emery-elm Park is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for PS 21 Margaret Emery-elm Park?
87.5% of students at PS 21 Margaret Emery-elm Park qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Pre-K – 5th
- Enrollment
- 393
- Student-Teacher Ratio
- 10.6:1
- Teachers (FTE)
- 37
- Free/Reduced Lunch
- 87.5%
- Type
- regular
- Setting
- Large City
- County
- Richmond County
- Phone
- (718) 816-3300
- Data Year
- 2023–2024
Resources & Links
District
NEW YORK CITY GEOGRAPHIC DISTRICT #31- District Enrollment
- 60,047
- Schools in District
- 74
- District Rank
- #72 of 74
How We Rate Schools
Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.
Read our full methodologyRelated reading
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