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SCHOOL COMMUNITY·ELIZABETH PUBLIC SCHOOLS·NCES 340459005520

John Marshal School No. 20

521 MAGNOLIA AVE, ELIZABETH, NJ 07206 · (908) 436-5800 · Union County
GRADES KG–08ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL452 STUDENTS
Enrollment
452
Elementary
DISTRICT 639 · STATE 405
Student : Teacher
13.3:1
34 FTE teachers
DISTRICT 12.5:1 · STATE 11.4:1
Free / Reduced Lunch
88%
396 students
DISTRICT 83% · STATE 41%
Community
1
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Kindergarten
62
Grade 1
46
Grade 2
46
Grade 3
64
Grade 4
43
Grade 5
56
Grade 6
42
Grade 7
41
Grade 8
52
Student demographics
White
102%
DISTRICT 6% · STATE 37%
Hispanic
32873%
DISTRICT 77% · STATE 35%
Black
10924%
DISTRICT 15% · STATE 14%
Asian
41%
DISTRICT 2% · STATE 10%
Pacific Islander
10%
DISTRICT 0% · STATE 0%
Student head counts by race/ethnicity from federal NCES enrollment data. Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
22650%
Female
22650%

Discussions

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
36.1%
NJ avg 53.1% . -0.4pp since 2023
Math
18.1%
NJ avg 41.6% . +2.6pp since 2023
Source: NJSLA. All students, all grades. See all years and grades →

BeatsExpectations

Demographically-adjusted score · methodology
Tier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
22.4%
composite math + reading, all grades
Predicted
18.2%
based on NJ schools with similar FRL share
Beats by
+4.1pp
above demographic expectation
BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
452
+57 (+14%) vs 2017
Student : Teacher
13.3:1
was 10.5:1
% White
2%
was 2%
% Hispanic
73%
was 65%
% Black
24%
was 32%
% Asian
1%
was 1%
Source: NCES Common Core of Data

About John Marshal School No. 20

John Marshal School No. 20 operates as a middle-of-the-pack primary school in ELIZABETH, New Jersey, operated by Elizabeth Public Schools. Current enrollment sits at 452 students spanning grades K through 8.

Elizabeth Public Schools comprises 37 schools with combined enrollment of 27,580 students; John Marshal School No. 20 is among them.

On the student-mix side, John Marshal School No. 20 reports that the largest single group is Hispanic, at 73% of enrollment; the rest breaks down as 24% Black, 2% White. That is meaningfully more Hispanic than the county at large, where the share is closer to 35%.

Looking at the economic backdrop, John Marshal School No. 20 reports 34 full-time-equivalent teachers, putting the student-to-teacher ratio at about 13.3:1. Statewide, the average ratio sits near 11.4:1, putting John Marshal School No. 20 higher than the state norm the norm. Around 88% of the student body qualifies for free or reduced-price meals, a commonly cited indicator of low-income enrollment. That share is above Union County's rate of about 52%.

On a demographically-adjusted basis, John Marshal School No. 20 performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 18.2%, the actual is 22.4%, a residual of +4.1 points.

Zooming out to the county, community-level numbers for Union County indicate median household earnings sit near $103,202, roughly 39% of adults have completed at least a four-year degree, and roughly 7% of residents live below the federal poverty line. Across Union County's 180 public schools (combined enrollment of about 99,046 students), John Marshal School No. 20 is one campus in the mix.

Jerome Dunn Academy No 9 is the nearest neighboring public school, about 0.5 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts John Marshal School No. 20 at 4th of 8; the average score across the group is 28.1%.

The campus sits in a bedroom-community setting.

Over the past 7-year window. Over the past 7-year window, the student count ticked up 14%: 395 students in 2018 compared to 452 in 2025. The Hispanic share of enrollment grew from 65% to 73% over that span. The student-to-teacher ratio grew from 10.5:1 in 2018 to 13.3:1 today.

Inside the community feed, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Posting is open to anyone connected to the school.

Union County at a glance

View full county profile
Population
579,290
Census ACS
Median income
$103,202
Household, ACS
Bachelor's+
39%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
180
99,046 students

Quick facts

School name
John Marshal School No. 20
District
Elizabeth Public Schools
Address
521 MAGNOLIA AVE, ELIZABETH, NJ 07206
Phone
(908) 436-5800
County
Union County
Level
Elementary
Grade range
KG–08
Total enrollment
452
Teachers (FTE)
34
Student–teacher ratio
13.3:1
Free/Reduced lunch
396 (88%)
Locale
21-Suburb: Large
NCES ID
340459005520
Charter school
No
Virtual school
No

Related schools

Other schools in Elizabeth Public Schools
Other schools in ELIZABETH
Nearby schools

Frequently asked questions

About John Marshal School No. 20
What is the total enrollment at John Marshal School No. 20?
John Marshal School No. 20 enrolls approximately 452 students in grades KG-08.
Is John Marshal School No. 20 an elementary, middle, or high school?
John Marshal School No. 20 is an elementary school covering grades KG-08.
How many teachers does John Marshal School No. 20 have?
John Marshal School No. 20 employs 34 FTE teachers, for a student-to-teacher ratio of 13.3:1.
How diverse is John Marshal School No. 20?
John Marshal School No. 20 reports a student body of 2% White, 73% Hispanic, 24% Black, 1% Asian.
What district is John Marshal School No. 20 in?
John Marshal School No. 20 is part of Elizabeth Public Schools.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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