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SCHOOL COMMUNITY·EDISON TOWNSHIP SCHOOL DISTRICT·NCES 340450003364

Washington Elementary School

153 WINTHROP ROAD, EDISON, NJ 08817 · (732) 650-5280 · Middlesex County
GRADES KG–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL630 STUDENTS
B
allk12 Grade
Scored higher than 61% of New Jersey public elementary schools
  • BTest scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
  • BBeats expectations How far test scores land above or below what the share of low-income students predicts for a school in this state.
  • ·Three-year trend Not available for this school, so the grade uses the other parts.

Grades compare a school only with schools in the same state, because every state gives its own test. How grades work · Top-graded New Jersey public elementary schools

Enrollment
630
Elementary
DISTRICT 568 · STATE 405
Student : Teacher
13.1:1
48 FTE teachers
DISTRICT 12.7:1 · STATE 11.4:1
Free / Reduced Lunch
41%
259 students
DISTRICT 30% · 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, 2024-25

GradeStudentsShare
Kindergarten12019%
Grade 111518%
Grade 210617%
Grade 39715%
Grade 410216%
Grade 59014%

This year's kindergarten class (120) is 33% larger than its 5th grade class (90).

Student demographics
68%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 55% · STATE 71% · US 70%
White
9315%
DISTRICT 9% · STATE 37% · US 43%
Hispanic
16727%
DISTRICT 15% · STATE 35% · US 30%
Black
528%
DISTRICT 9% · STATE 14% · US 15%
Asian
29447%
DISTRICT 64% · STATE 10% · US 6%
Two+
193%
DISTRICT 3% · STATE 3% · US 5%
Native American
30%
DISTRICT 1% · STATE 0% · US 1%
Pacific Islander
20%
DISTRICT 0% · STATE 0% · US 0%
Student head counts by race/ethnicity from federal NCES enrollment data. District, state, and US figures are each group's share of all public school students in that area (US excludes territories). Very small groups may be suppressed in the source, so categories do not always sum exactly to total enrollment.
Gender split
Male
31149%
Female
31951%

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
57.6%
NJ avg 53.1% . +5.7pp since 2023
Math
54.9%
NJ avg 41.6% . +7.2pp since 2023

What this means: On the NJSLA, New Jersey's statewide test, about 58 of every 100 students at this school read and write at grade level and about 55 of 100 do math at grade level. Across all New Jersey schools, those numbers are about 53 and 42. Reading and writing scores are up about 6 points since 2023, while math scores are up about 7 points.

NJSLA results by year

School yearEnglish Language ArtsMath
2024-2557.6%54.9%
2023-2451.9%47.7%
% Meeting or Exceeding Expectations, all students and all tested grades.
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
48.7%
composite math + reading, all grades
Predicted
43.7%
based on NJ schools with similar FRL share
Beats by
+5.0pp
above demographic expectation

What this means: About 49% of students here test proficient in math and reading, compared with the roughly 44% typical for New Jersey schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among New Jersey's top nor bottom 10%.

BeatsExpectations runs a per-state regression of proficiency on free/reduced-lunch share, then scores each school by residual. How this is calculated →

Schools most like Washington Elementary School

Washington Elementary School's state test result (48.7% proficient) is higher than 2 of the 4 schools below with a result.

SchoolStudentsLow-incomeProficient
Washington Elementary School this school63041.1%48.7%
Jotham W. Wakeman School
JERSEY CITY
61745.2%65.0%
Benjamin Franklin Elementary School
EDISON
61948.1%40.8%
Piscataway Township Schools Children's Corner
Piscataway
61636.2%N/A
Roosevelt Elementary School
SOUTH PLAINFIELD
47235.6%48.1%
James Monroe Elementary School
Edison
53734.6%51.2%
Matched among New Jersey elementary schools on enrollment, the share of students from low-income families (eligible for free or reduced-price lunch), and racial and ethnic makeup. Proficient is the average share of students meeting the state standard across all of the school's state tests in 2023-24 and 2024-25, the same combined score our test-score rankings use. Online schools and schools serving specialized populations are not matched.

Where Washington Elementary School ranks

Among elementary schools
MeasureThis schoolIn New JerseyIn Middlesex County
State test proficiency
ranked highest first
48.7%#553 of 1,290#54 of 111
Math proficiency
ranked highest first
54.9%#496 of 1,319
▲ 93
#49 of 111
▲ 14
Reading proficiency
ranked highest first
57.6%#538 of 1,319
▲ 80
#43 of 111
▲ 8
Enrollment
ranked largest first
630#180 of 1,562#18 of 130
Students per teacher
ranked fewest first
13.1:1#1,103 of 1,390#94 of 120
Diversity index
ranked most diverse first
68.2%#213 of 1,392#47 of 121
Free and reduced lunch
ranked highest share first
41.1%#708 of 1,481#59 of 128
Enrollment change since 2017-18
ranked fastest growth first
+4.7%#388 of 545#22 of 30
Ranked against other public elementary schools. Online schools are left out of every list, and test-score lists leave out schools that serve specialized populations. Each rank links to the full list. Arrows under a test-score rank show places moved since the prior test year, among schools tested both years.

4-year change

SY 2020-21 vs SY 2024-25
Enrollment
630
+50 (+9%) vs 2020
+41% since 1990-91, when it was 446
Student : Teacher
13.1:1
was 12.6:1
Source: NCES Common Core of Data

Enrollment and staffing by year

School yearStudentsTeachers (FTE)Students per teacherFree and reduced lunch
2024-2563048.213.1:141% (259)
2023-2458448.412.1:130% (177)
2022-2357245.412.6:124% (138)
2020-215804612.6:115% (89)
2017-1860244.313.6:128% (169)
2015-165704911.6:124% (135)
2010-115503117.7:122% (121)
2000-015793417.0:113% (73)
1990-914462617.1:1N/A
Source: NCES Common Core of Data. Rows are the federal collections on file for Washington Elementary School.

Since 2017-18: students up 5% (602 to 630); teachers up 9% (44.3 to 48.2).

About Washington Elementary School

Washington Elementary School, a large elementary school, is located in EDISON, New Jersey. The school enrolls 630 students in kindergarten through 5. Across elementary schools in New Jersey, the average enrollment is about 405.

A total of 19 schools make up Edison Township School District, with 16,617 students enrolled.

About 47% of students at Washington Elementary School are Asian, the largest single group. The rest of enrollment is 27% Hispanic, 15% White, 8% Black, and 3% multiracial. Among all residents of Middlesex County, the Asian share is about 26%. Its diversity index, the chance that two randomly chosen students belong to different racial or ethnic groups, is 68%.

Washington Elementary School has 48.2 full-time-equivalent teachers on staff and a student-to-teacher ratio of 13.1:1. The school's 13.1:1 compares with an average of 11.4:1 for elementary schools in New Jersey. The school has 41% of students eligible for free or reduced-price lunch. That is in line with the 42% average for public schools in Middlesex County.

Among New Jersey public elementary schools, Washington Elementary School outscored 61%, which works out to a B on the allk12 Grade.

After adjusting for student poverty, Washington Elementary School lands between the top and bottom 10% of New Jersey schools. Its average proficiency rate across its state test results is 48.7%; the prediction is 43.7%.

In Middlesex County, where the school is located, the median household earns about $111,549 a year, the share of adults with a bachelor's degree or higher is 46%, and roughly 6% of residents are in poverty. There are 214 public schools in the county, enrolling about 129,255, Washington Elementary School among them.

The closest school to Washington Elementary School is Edison High School, located about 0.3 miles away. Washington Elementary School is one of several public schools in the area, with at least 8 others within five miles. Ranking the closest schools with test data puts Washington Elementary School at 4th of 8.

NCES lists the school's locale as Suburb: Large. That means it sits in a suburban area outside a principal city, within an urbanized area with a population of 250,000 or more.

Over 4 years, enrollment increased by 50 students, from 580 to 630.

On allk12, people connected to Washington Elementary School can post about special education services, counseling, and support programs. Members of the school community can share what they know.

Middlesex County at a glance

View full county profile
Population
871,290
Census ACS
Median income
$111,549
Household, ACS
Bachelor's+
46%
Adults 25+
Poverty rate
6%
Below federal line
Schools in county
214
129,255 students

Quick facts

School name
Washington Elementary School
District
Edison Township School District
Address
153 WINTHROP ROAD, EDISON, NJ 08817
Phone
(732) 650-5280
County
Middlesex County
Level
Elementary
Grade range
KG–05
Total enrollment
630
Teachers (FTE)
48
Student–teacher ratio
13.1:1
Free and reduced lunch
259 (41%)
Locale
21-Suburb: Large
NCES ID
340450003364
Charter school
No
Virtual school
No

Related schools

Other schools in Edison Township School District
Other schools in EDISON
Other Washington Elementary schools

155 other US public schools in 28 states are named Washington Elementary. Washington Elementary School is the 7th largest of the 156.

Nearby schools

Frequently asked questions

About Washington Elementary School
How many students attend Washington Elementary School?
Washington Elementary School enrolls approximately 630 students in grades KG-05.
Is Washington Elementary School an elementary, middle, or high school?
Washington Elementary School is an elementary school covering grades KG-05.
How many teachers does Washington Elementary School have?
Washington Elementary School employs 48 FTE teachers, for a student-to-teacher ratio of 13.1:1.
What is the racial breakdown of students at Washington Elementary School?
At Washington Elementary School, the student body is approximately 15% White, 27% Hispanic, 8% Black, 47% Asian, 3% Two or more.
What district is Washington Elementary School in?
Washington Elementary School is part of Edison Township School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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