Average
#1707 of 2,463 schools in NJ
John Marshal School No. 20
Elementary School · Elizabeth Public Schools
521 MAGNOLIA AVE, Elizabeth, NJ 07206
Enrollment
445
Student-Teacher
14.8:1
Score
5.4
Grades
Kindergarten – 8th
Enrollment
445
Student-Teacher
14.8:1
Score
5.4
Grades
Kindergarten – 8th
Updated
2022-23
Updated 2022-23
How this school compares
In Elizabeth
#21 of 28
public schools
New Jersey elementary schools
#1,009 of 1,496
In district
#28 of 37
Elizabeth Public Schools
About John Marshal School No. 20
John Marshal School No. 20 is a regular public elementary school located in Elizabeth, New Jersey, serving students from kindergarten through eighth grade. With an enrollment of 445 students and a student-teacher ratio of 14.8:1, the school benefits from a relatively low teacher-to-student ratio that supports individual attention and smaller class sizes. Located in a large suburban area, John Marshal School No. 20 offers a range of educational programs designed to meet the needs of its diverse community.
The school's MySchoolScout rating is 3.5 out of 10, with a state ranking of #2104 out of 2475 schools in New Jersey (placing it around the 15th percentile). Academically, students perform at 37% proficiency or above in ELA/Reading and 14% proficient or above in Math. Science proficiency lags significantly with no students reaching proficiency levels.
While there is room for academic growth, John Marshal School No. 20 remains a vital part of the community, providing educational opportunities to its students within a supportive suburban setting.
Score Breakdown
Full Profile · 3/3 metricsView breakdown
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John Marshal School No. 20 — Students at John Marshal School No. 20 score 22% proficient, which is above what's typical for similar communities (expected: 14%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
84.7%
Students qualifying for federal meal assistance
Test Scores NJ NJSLA (2023-24)
Based on 19 test records from NJ 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: 6.0/10.
How John Marshal School No. 20 Compares
See how John Marshal School No. 20 performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Performance Trends
Math proficiency has declined from 19% (2019) to 11% (2022). Reading/ELA proficiency has declined from 45% (2019) to 34% (2022).
Location
521 MAGNOLIA AVE, Elizabeth, NJ 07206
Nearby Alternatives
Families considering John Marshal School No. 20 may also want to explore other elementary schools in the area. George Washington Academy School No. 1 (rated 7.1/10, 0.5 miles away), which scores notably higher. Another option is Juan Pablo Duarte - Jose Julian Marti School No 28 (rated 6.7/10, 0.9 miles away), which scores notably higher. Additionally, Christopher Columbus School No. 15 (rated 6.4/10, 0.7 miles away), which scores slightly higher. For more schools in Elizabeth, see our Elizabeth schools guide .
Nearby Schools
20 within 1.4 miNeighborhood Census ACS (2019-2023)
Census data for ZIP 07206 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$60,992
Median Home Value
$339,200
Median Rent
$1,543/mo
Population
31,120
College Educated
7.8%
Homeownership
27%
Avg Commute
25.5 min
Poverty Rate
18.5%
Median Age
31.9
Community Profile
The community surrounding John Marshal School No. 20 has a median household income of $60,992. It is a community where 8% of adults hold a bachelor's degree or higher. The median home value in the area is $339,200, with a median rent of $1,543/month. The area has a poverty rate of 18.5%. The average commute for residents is 26 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Aaron Decker School Butler, NJ | 5.4 |
| Alloway Township School Alloway, NJ | 5.4 |
| Ashbrook Elementary School Lumberton, NJ | 5.4 |
| BNOS ESTHER MALKA Lakewood, NJ | 5.4 |
| Canfield Avenue School Mine Hill, NJ | 5.4 |
| Edward T. Hamilton Voorhees, NJ | 5.4 |
Frequently Asked Questions
Common questions about John Marshal School No. 20
What grades does John Marshal School No. 20 serve?
John Marshal School No. 20 serves students in grades Kindergarten through 8th.
How many students attend John Marshal School No. 20?
John Marshal School No. 20 has an enrollment of approximately 445 students.
What is the student-teacher ratio at John Marshal School No. 20?
The student-teacher ratio at John Marshal School No. 20 is 14.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does John Marshal School No. 20 rank in NJ?
John Marshal School No. 20 is ranked #1707 out of 2,463 schools in NJ.
What is John Marshal School No. 20's MySchoolScout rating?
John Marshal School No. 20 has a composite rating of 5.4 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 John Marshal School No. 20?
Based on the most recent state assessment data, John Marshal School No. 20 has 13.9% math proficiency and 36.7% reading/ELA proficiency.
Is John Marshal School No. 20 a charter school?
No, John Marshal School No. 20 is not a charter school. It is a traditional public school operated by the local school district.
Is John Marshal School No. 20 a Title I school?
No, John Marshal School No. 20 is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for John Marshal School No. 20?
84.7% of students at John Marshal School No. 20 qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Explore More Schools
Neighborhood Context
- City Safety
- High (3,069/100K)
FBI UCR 2024. City-level (Elizabeth). Data >1 year old.
Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 8th
- Enrollment
- 445
- Student-Teacher Ratio
- 14.8:1
- Teachers (FTE)
- 30
- Free/Reduced Lunch
- 84.7%
- Type
- regular
- Setting
- Large Suburb
- County
- Union County
- Phone
- (908) 436-5800
- Data Year
- 2023–2024
Resources & Links
District
Elizabeth Public Schools- District Enrollment
- 28,334
- Schools in District
- 37
- Per-Pupil Spending
- $25,711
- District Rank
- #28 of 37
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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