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SCHOOL COMMUNITY·WALDWICK SCHOOL DISTRICT·NCES 341686000892

Julia A Traphagen School

153 SUMMIT AVENUE, WALDWICK, NJ 07463 · (201) 445-0730 · Bergen County
GRADES PK–05ELEMENTARY21-SUBURBREGULAR SCHOOL414 STUDENTS
Enrollment
414
Elementary
DISTRICT 364 · STATE 405
Student : Teacher
10.1:1
41 FTE teachers
DISTRICT 10.0:1 · STATE 11.4:1
Free / Reduced Lunch
1%
4 students
DISTRICT 1% · 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
Pre-K
41
Kindergarten
64
Grade 1
58
Grade 2
63
Grade 3
53
Grade 4
68
Grade 5
67
Student demographics
White
27065%
DISTRICT 68% · STATE 37%
Hispanic
9222%
DISTRICT 22% · STATE 35%
Black
123%
DISTRICT 2% · STATE 14%
Asian
205%
DISTRICT 5% · STATE 10%
Two+
195%
DISTRICT 3% · STATE 3%
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
22955%
Female
18545%

Discussions

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
63.1%
NJ avg 53.1% . -1.2pp since 2023
Math
69.8%
NJ avg 41.6% . +1.5pp 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
61.6%
composite math + reading, all grades
Predicted
65.6%
based on NJ schools with similar FRL share
Beats by
-4.0pp
below 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
414
-5 (-1%) vs 2017
Student : Teacher
10.1:1
was 11.5:1
% White
65%
was 75%
% Hispanic
22%
was 13%
% Black
3%
was 2%
% Asian
5%
was 5%
Source: NCES Common Core of Data

About Julia A Traphagen School

Julia A Traphagen School is a K-5 school of middle-of-the-pack scale in WALDWICK, New Jersey, run under Waldwick School District, enrolling 414 students in grades pre-K through 5.

Waldwick School District runs 4 schools in total, collectively educating 1,562 students. Julia A Traphagen School is one of those campuses.

On demographics, Julia A Traphagen School logs that the largest single group is White, at 65% of enrollment. Beyond that, the school shows 22% Hispanic, 5% Asian, 5% multiracial, 3% Black. By comparison, Bergen County as a whole is about 55% White, so the school skews noticeably more White than its surroundings.

Looking at the economic backdrop, Staff filings list 41 full-time-equivalent teachers, which works out to roughly 10.1:1 students per teacher. Statewide, the average ratio sits near 11.4:1, putting Julia A Traphagen School tighter than the state norm the norm. An estimated 1% of students are eligible for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal. By comparison, Bergen County runs at roughly 28%, so the school's eligibility rate is lower than the surrounding baseline.

After controlling for student poverty, Julia A Traphagen School tracks the demographic baseline. The model predicts 65.6% given the school's FRL share; actual proficiency is 61.6%.

In the area at large, ACS estimates for Bergen County put median household earnings sit near $124,884, about 53% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 5%. Across Bergen County's 291 public schools (combined enrollment of about 133,883 students), Julia A Traphagen School is one campus in the mix.

Nearest neighbor: Ho-Ho-Kus Public School, around 1.2 miles off. Within five miles, there are 8 other public schools. On composite proficiency, Julia A Traphagen School comes 6th of 7 in the immediate cluster, beneath the nearby-schools average of 67.3%.

Geographically, the school is in a residential area.

Looking at the recent track record. Julia A Traphagen School's enrollment has changed only slightly since 2018, when it stood at 419 (now 414). White enrollment moved from 75% to 65% across the same window. Class-load math has tightened: from 11.5:1 in 2018 to 10.1:1 in 2025.

In the discussion threads here, recent activity here tends to focus on enrollment questions, classroom assignments, and PTA news. Parents, students, alumni, and staff are welcome to weigh in.

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
Julia A Traphagen School
District
Waldwick School District
Address
153 SUMMIT AVENUE, WALDWICK, NJ 07463
Phone
(201) 445-0730
County
Bergen County
Level
Elementary
Grade range
PK–05
Total enrollment
414
Teachers (FTE)
41
Student–teacher ratio
10.1:1
Free/Reduced lunch
4 (1%)
Locale
21-Suburb: Large
NCES ID
341686000892
Charter school
No
Virtual school
No

Related schools

Other schools in Waldwick School District
Other schools in WALDWICK
Nearby schools

Frequently asked questions

About Julia A Traphagen School
How many students attend Julia A Traphagen School?
Julia A Traphagen School enrolls approximately 414 students in grades PK-05.
Is Julia A Traphagen School an elementary, middle, or high school?
Julia A Traphagen School is an elementary school covering grades PK-05.
How many teachers does Julia A Traphagen School have?
Julia A Traphagen School employs 41 FTE teachers, for a student-to-teacher ratio of 10.1:1.
How diverse is Julia A Traphagen School?
Julia A Traphagen School reports a student body of 65% White, 22% Hispanic, 3% Black, 5% Asian, 5% Two or more.
Who oversees Julia A Traphagen School?
Julia A Traphagen School is overseen by Waldwick School District in Bergen County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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