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SCHOOL COMMUNITY·HAMILTON TOWNSHIP PUBLIC SCHOOL DISTRICT·NCES 340654003114

Langtree Elementary School

2080 WHATLEY ROAD, HAMILTON, NJ 08690 · (609) 631-4157 · Mercer County
GRADES KG–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL339 STUDENTS
Enrollment
339
Elementary
DISTRICT 328 · STATE 405
Student : Teacher
12.2:1
28 FTE teachers
DISTRICT 12.2:1 · STATE 11.4:1
Free / Reduced Lunch
44%
148 students
DISTRICT 54% · 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
Kindergarten
48
Grade 1
54
Grade 2
63
Grade 3
54
Grade 4
66
Grade 5
54
Student demographics
White
15044%
DISTRICT 32% · STATE 37%
Hispanic
9929%
DISTRICT 44% · STATE 35%
Black
4012%
DISTRICT 17% · STATE 14%
Asian
288%
DISTRICT 3% · STATE 10%
Two+
226%
DISTRICT 4% · 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
17652%
Female
16348%

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Test scores

NJSLA 2024-25 . % Meeting or Exceeding Expectations
English Language Arts
54.6%
NJ avg 53.1% . +1.0pp since 2023
Math
44.5%
NJ avg 41.6% . -0.7pp since 2023

What this means: On the NJSLA, New Jersey's statewide test, about 55 of every 100 students at this school read and write at grade level and about 45 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 1 points since 2023, while math scores have held steady.

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
44.5%
composite math + reading, all grades
Predicted
42.3%
based on NJ schools with similar FRL share
Beats by
+2.2pp
above demographic expectation

What this means: About 45% of students here test proficient in math and reading, compared with the roughly 42% 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 →

7-year change

SY 2017-18 vs SY 2024-25
Enrollment
339
-34 (-9%) vs 2017
Student : Teacher
12.2:1
was 15.1:1
% White
44%
was 50%
% Hispanic
29%
was 25%
% Black
12%
was 13%
% Asian
8%
was 6%
Source: NCES Common Core of Data

About Langtree Elementary School

Located at 2080 WHATLEY ROAD, in HAMILTON, New Jersey, Langtree Elementary School is a tight-knit K-5 school that educates 339 students (grades K through 5), one of the schools within Hamilton Township Public School District.

Hamilton Township Public School District runs 23 schools in total, collectively educating 12,355 students. Langtree Elementary School is one of those campuses.

For racial and ethnic makeup, Langtree Elementary School records that the largest single group is White at 44%, but no single group is in the majority; the rest breaks down as 29% Hispanic, 12% Black, 8% Asian, 6% multiracial. That composition is broadly in line with Mercer County as a whole.

Looking at the economic backdrop, Staff filings list 28 full-time-equivalent teachers, which works out to roughly 12.2:1 students per teacher. The state averages around 11.4:1, so this campus is higher than the state norm typical. Roughly 44% of students at Langtree Elementary School qualify for free or reduced-price lunch, which schools and policymakers use as a rough income-mix signal.

With demographic context factored in, Langtree Elementary School performs roughly as the BeatsExpectations model predicts for a school with this FRL share. The predicted value is around 42.3%, the actual is 44.5%, a residual of +2.2 points.

Around the school, community-level numbers for Mercer County indicate the typical household earns roughly $100,645 per year, 45% of adults hold a bachelor's degree or higher, and the poverty rate sits near 7%. Langtree Elementary School is one of 110 public schools in Mercer County (combined enrollment of about 58,647 students).

Sayen Elementary School is the nearest neighboring public school, about 0.6 miles from this campus. 8 of the 8 nearest public schools sit inside a five-mile radius. On composite proficiency, Langtree Elementary School comes 3rd of 9 in the immediate cluster, above the nearby-schools average of 35.1%.

Geographically, the school is in a residential area.

Trend over the last 7 years. Looking back 7 years, enrollment at Langtree Elementary School has contracted 9%, going from 373 students in 2018 to 339 in 2025. White enrollment moved from 50% to 44% across the same window. The student-to-teacher ratio fell from 15.1:1 in 2018 to 12.2:1 today.

On the community side, posts here usually surface around enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.

Mercer County at a glance

View full county profile
Population
385,864
Census ACS
Median income
$100,645
Household, ACS
Bachelor's+
45%
Adults 25+
Poverty rate
7%
Below federal line
Schools in county
110
58,647 students

Quick facts

School name
Langtree Elementary School
District
Hamilton Township Public School District
Address
2080 WHATLEY ROAD, HAMILTON, NJ 08690
Phone
(609) 631-4157
County
Mercer County
Level
Elementary
Grade range
KG–05
Total enrollment
339
Teachers (FTE)
28
Student–teacher ratio
12.2:1
Free/Reduced lunch
148 (44%)
Locale
21-Suburb: Large
NCES ID
340654003114
Charter school
No
Virtual school
No

Related schools

Other schools in Hamilton Township Public School District
Other schools in HAMILTON
Nearby schools

Frequently asked questions

About Langtree Elementary School
What is the total enrollment at Langtree Elementary School?
Langtree Elementary School enrolls approximately 339 students in grades KG-05.
Is Langtree Elementary School an elementary, middle, or high school?
Langtree Elementary School is an elementary school covering grades KG-05.
What is the student-teacher ratio at Langtree Elementary School?
The student-to-teacher ratio at Langtree Elementary School is approximately 12.2:1 (28 FTE teachers).
What is the racial breakdown of students at Langtree Elementary School?
At Langtree Elementary School, the student body is approximately 44% White, 29% Hispanic, 12% Black, 8% Asian, 6% Two or more.
Who oversees Langtree Elementary School?
Langtree Elementary School is overseen by Hamilton Township Public School District in Mercer County.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.
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