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SCHOOL COMMUNITY·LYNDHURST PUBLIC SCHOOL DISTRICT·NCES 340921000574

Jefferson School

336 LAKE AVE., LYNDHURST, NJ 07071 · (201) 896-2065 · Bergen County
GRADES 03–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL256 STUDENTS
Enrollment
256
Elementary
DISTRICT 165 · STATE 405
Student : Teacher
13.8:1
19 FTE teachers
DISTRICT 15.0:1 · STATE 11.4:1
Free / Reduced Lunch
47%
121 students
DISTRICT 33% · STATE 41%
Community
0
0 members
Enrollment and student:teacher ratio compared against other elementary schools. Free/Reduced Lunch and demographics compared against all schools.
Enrollment by grade
Grade 3
81
Grade 4
81
Grade 5
94
Student demographics
White
9236%
DISTRICT 44% · STATE 37%
Hispanic
12950%
DISTRICT 45% · STATE 35%
Black
125%
DISTRICT 4% · STATE 14%
Asian
125%
DISTRICT 4% · STATE 10%
Two+
114%
DISTRICT 3% · STATE 3%
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
12950%
Female
12750%

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
56.3%
NJ avg 53.1% . -0.3pp since 2023
Math
39.3%
NJ avg 41.6% . -4.4pp 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
45.0%
composite math + reading, all grades
Predicted
40.3%
based on NJ schools with similar FRL share
Beats by
+4.7pp
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
256
-16 (-6%) vs 2017
Student : Teacher
13.8:1
was 12.7:1
% White
36%
was 57%
% Hispanic
50%
was 32%
% Black
5%
was 4%
% Asian
5%
was 5%
Source: NCES Common Core of Data

About Jefferson School

As a cozy elementary school in LYNDHURST, New Jersey, Jefferson School works with 256 students from grades 3 through 5, operated by Lyndhurst Public School District. Compared to the state average of about 405 students per school, that is 37% smaller than typical.

Lyndhurst Public School District comprises 9 schools with combined enrollment of 2,606 students; Jefferson School is among them.

In terms of who attends, Jefferson School reports that the largest single group is Hispanic at 50%, but no single group is in the majority. The remainder breaks down as 36% White, 5% Black, 5% Asian, 4% multiracial. The wider county runs roughly 23% Hispanic, putting the school's mix visibly more Hispanic than the area baseline.

On the resource side, Staff filings list 19 full-time-equivalent teachers, which works out to roughly 13.8:1 students per teacher. The state averages around 11.4:1, so this campus is higher than the state norm typical. Around 47% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy. By comparison, Bergen County runs at roughly 28%, so the school's eligibility rate is meaningfully above the surrounding baseline.

On a residual basis (actual vs predicted given the student mix), Jefferson School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 40.3%, the actual is 45.0%, a residual of +4.7 points.

In the area at large, community-level numbers for Bergen County indicate the typical household earns roughly $124,884 per year, roughly 53% of adults have completed at least a four-year degree, and roughly 5% of residents live below the federal poverty line. Jefferson School is one of 291 public schools in Bergen County (combined enrollment of about 133,883 students).

Memorial School is the nearest neighboring public school, about 0.1 miles from this campus. Counting just inside five miles, 8 other public schools cluster around Jefferson School. Ranking that nearby cluster on reported proficiency puts Jefferson School at 3rd of 6; the average score across the group is 53.8%.

Geographically, the school is in a commuter-belt area.

Over the past 7-year window. Over the past 7-year window, the student count fell 6%: 272 students in 2018 compared to 256 in 2025. The White share of enrollment ticked down from 57% to 36% over that span. The student-to-teacher ratio grew from 12.7:1 in 2018 to 13.8:1 today.

Within the allk12 community for this school, the feed for Jefferson School typically covers science fair prep, picture-day reminders, and bus-route questions. Contributors range from current parents to recent graduates and teachers.

Bergen County at a glance

View full county profile
Population
962,316
Census ACS
Median income
$124,884
Household, ACS
Bachelor's+
53%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
291
133,883 students

Quick facts

School name
Jefferson School
District
Lyndhurst Public School District
Address
336 LAKE AVE., LYNDHURST, NJ 07071
Phone
(201) 896-2065
County
Bergen County
Level
Elementary
Grade range
03–05
Total enrollment
256
Teachers (FTE)
19
Student–teacher ratio
13.8:1
Free/Reduced lunch
121 (47%)
Locale
21-Suburb: Large
NCES ID
340921000574
Charter school
No
Virtual school
No

Related schools

Other schools in Lyndhurst Public School District
Other schools in LYNDHURST
Nearby schools

Frequently asked questions

About Jefferson School
What is the total enrollment at Jefferson School?
Jefferson School enrolls approximately 256 students in grades 03-05.
What grades does Jefferson School serve?
Jefferson School serves grades 03-05.
What is the student-teacher ratio at Jefferson School?
The student-to-teacher ratio at Jefferson School is approximately 13.8:1 (19 FTE teachers).
What is the racial breakdown of students at Jefferson School?
At Jefferson School, the student body is approximately 36% White, 50% Hispanic, 5% Black, 5% Asian, 4% Two or more.
Is Jefferson School public or private?
Jefferson School is a public K-12 school, overseen by Lyndhurst Public School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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