Enrollment
387
Elementary
DISTRICT 328 · STATE 405
SCHOOL COMMUNITY·HAMILTON TOWNSHIP PUBLIC SCHOOL DISTRICT·NCES 340654003122
Robinson Elementary School
495 GROPP AVENUE, HAMILTON, NJ 08610 · (609) 631-4163 · Mercer County
GRADES KG–05ELEMENTARY21-SUBURBTITLE IREGULAR SCHOOL387 STUDENTS
C
allk12 Grade
Scored higher than 26% of New Jersey public elementary schools
- C+Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- C-Beats 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
Student : Teacher
11.9:1
32 FTE teachers
DISTRICT 12.2:1 · STATE 11.4:1
Free / Reduced Lunch
45%
173 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, 2024-25
| Grade | Students | Share |
|---|---|---|
| Kindergarten | 54 | 14% |
| Grade 1 | 66 | 17% |
| Grade 2 | 58 | 15% |
| Grade 3 | 66 | 17% |
| Grade 4 | 77 | 20% |
| Grade 5 | 66 | 17% |
This year's kindergarten class (54) is 18% smaller than its 5th grade class (66).
Student demographics
68%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 67% · STATE 71% · US 70%
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
Test scores
NJSLA 2024-25 . % Meeting or Exceeding ExpectationsEnglish Language Arts
54.4%
NJ avg 53.1% . +6.0pp since 2023
Math
32.0%
NJ avg 41.6% . +2.5pp since 2023
What this means: On the NJSLA, New Jersey's statewide test, about 54 of every 100 students at this school read and write at grade level and about 32 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 3 points.
NJSLA results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 54.4% | 32.0% |
| 2023-24 | 48.4% | 29.5% |
% 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 · methodologyTier
AS EXPECTED
Performing as predicted given the school's student profile
Actual proficiency
36.7%
composite math + reading, all grades
Predicted
41.7%
based on NJ schools with similar FRL share
Beats by
-5.0pp
below demographic expectation
What this means: About 37% 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 →
Schools most like Robinson Elementary School
Robinson Elementary School's state test result (36.7% proficient) is higher than 3 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Robinson Elementary School this school | 387 | 44.7% | 36.7% |
| Merchantville Elementary School MERCHANTVILLE | 394 | 42.1% | 36.0% |
| Mercerville Elementary School HAMILTON | 350 | 47.4% | 38.9% |
| Matthew Jago Elementary School SEWAREN | 425 | 46.8% | 25.1% |
| Howard C. Johnson Elementary School Jackson | 416 | 50.5% | 31.4% |
| Langtree Elementary School HAMILTON | 339 | 43.7% | 44.5% |
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 Robinson Elementary School ranks
Among elementary schools| Measure | This school | In New Jersey | In Mercer County |
|---|---|---|---|
| State test proficiency ranked highest first | 36.7% | #825 of 1,290 | #28 of 56 |
| Math proficiency ranked highest first | 32.0% | #931 of 1,319 ▲ 13 | #32 of 56 no change |
| Reading proficiency ranked highest first | 54.4% | #608 of 1,319 ▲ 97 | #19 of 56 ▲ 6 |
| Enrollment ranked largest first | 387 | #748 of 1,562 | #24 of 60 |
| Students per teacher ranked fewest first | 11.9:1 | #856 of 1,390 | #30 of 57 |
| Diversity index ranked most diverse first | 68.0% | #218 of 1,392 | #11 of 57 |
| Free and reduced lunch ranked highest share first | 44.7% | #663 of 1,481 | #34 of 58 |
| Enrollment change since 2017-18 ranked fastest growth first | +3.2% | #439 of 545 | #18 of 22 |
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 2024-25Enrollment
387
+7 (+2%) vs 2020
-2% since 1990-91, when it was 395
Student : Teacher
11.9:1
was 13.1:1
Source: NCES Common Core of Data
Enrollment and staffing by year
| School year | Students | Teachers (FTE) | Students per teacher | Free and reduced lunch |
|---|---|---|---|---|
| 2024-25 | 387 | 32.5 | 11.9:1 | 45% (173) |
| 2023-24 | 374 | 31 | 12.1:1 | 41% (152) |
| 2022-23 | 397 | 29.7 | 13.4:1 | 35% (139) |
| 2020-21 | 380 | 29 | 13.1:1 | 31% (116) |
| 2017-18 | 375 | 30 | 12.5:1 | 26% (98) |
| 2015-16 | 346 | 30 | 11.5:1 | 25% (85) |
| 2010-11 | 405 | 23 | 17.6:1 | 18% (73) |
| 2000-01 | 461 | 23 | 20.0:1 | 7% (33) |
| 1990-91 | 395 | 20 | 19.8:1 | N/A |
Source: NCES Common Core of Data. Rows are the federal collections on file for Robinson Elementary School.
Since 2017-18: students up 3% (375 to 387); teachers up 8% (30 to 32.5).
About Robinson Elementary School
Robinson Elementary School is a medium-sized elementary school in New Jersey, located in HAMILTON. Enrollment in 2024-25 was 387 students in kindergarten through 5.
Robinson Elementary School is run by Hamilton Township Public School District, whose 23 schools enroll 12,355 students.
White students are the largest group at Robinson Elementary School, with 40% of enrollment. The rest of enrollment is 37% Hispanic, 12% Black, 7% multiracial, and 4% Asian. The chance that two students picked at random at Robinson Elementary School belong to different racial or ethnic groups, known as the diversity index, is 68%.
The teaching staff at Robinson Elementary School is 32.5 full-time-equivalent teachers, and the ratio is 11.9:1. Elementary schools in New Jersey average about 11.4:1, a similar figure. About 45% of students, or 173, qualify for free or reduced-price lunch.
Robinson Elementary School is graded C by allk12, scoring above 26% of New Jersey public elementary schools once test results, poverty-adjusted performance, and the recent trend are combined.
The model predicts 41.7% for a school in New Jersey with Robinson Elementary School's free or reduced-price lunch share. Robinson Elementary School posts 36.7%.
Robinson Elementary School is located in Mercer County, where median household income is about $100,645, roughly 45% of adults have a four-year degree or more, and about 7% of residents live below the federal poverty line. Federal data list 110 public schools in Mercer County, with a combined enrollment of about 58,647.
The next-closest public school is Albert E Grice Middle School, about 0.5 miles away. In all, at least 8 other public schools sit within five miles of Robinson Elementary School. Of 8 schools in the immediate area with test results, Robinson Elementary School ranks 2nd on average proficiency.
Robinson Elementary School is coded as Suburb: Large in federal locale data.
Enrollment was essentially flat over 4 years: 380 in 2020-21, 387 in 2024-25. The ratio was 13.1:1 in 2020-21 and 11.9:1 in 2024-25.
The allk12 site hosts a discussion page for Robinson Elementary School covering things like enrollment questions, class placement, and PTA news. Posting is open to anyone connected to the school.
Mercer County at a glance
View full county profilePopulation
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
Related schools
Other schools in Hamilton Township Public School District
- Hamilton East - SteinertHigh · 1,437 students
- Hamilton West-WatsonHigh · 1,408 students
- Hamilton North - NottinghamHigh · 1,147 students
- Albert E Grice Middle SchoolMiddle · 991 students
- Emily C. Reynolds Middle SchoolMiddle · 966 students
- Richard C Crockett Middle SchoolMiddle · 834 students
Other schools in HAMILTON
- Hamilton East - SteinertHigh · 1,437 students
- Hamilton West-WatsonHigh · 1,408 students
- Hamilton North - NottinghamHigh · 1,147 students
- Albert E Grice Middle SchoolMiddle · 991 students
- Emily C. Reynolds Middle SchoolMiddle · 966 students
- Richard C Crockett Middle SchoolMiddle · 834 students
Other Robinson Elementary schools
17 other US public schools in 14 states are named Robinson Elementary. Robinson Elementary School is the 11th largest of the 18.
- Robinson Elementary SchoolKATY, TX · 908 students
- Robinson Elementary SchoolDawsonville, GA · 648 students
- Robinson ElementaryFresno, CA · 525 students
- ROBINSON ELEMENTARY SCHOOLPLANT CITY, FL · 522 students
- Robinson ElementaryTrabuco Canyon, CA · 486 students
Nearby schools
- Albert E Grice Middle School0.5 mi · 991
- McGalliard Elementary School0.7 mi · 294
- Yardville Heights Elementary School0.8 mi · 251
- Kisthardt Elementary School1.2 mi · 250
- Sunnybrae Elementary School1.3 mi · 278
- George E. Wilson Elementary School1.4 mi · 545
Frequently asked questions
About Robinson Elementary SchoolHow large is Robinson Elementary School?
Robinson Elementary School enrolls approximately 387 students in grades KG-05.
Is Robinson Elementary School an elementary, middle, or high school?
Robinson Elementary School is an elementary school covering grades KG-05.
How many teachers does Robinson Elementary School have?
Robinson Elementary School employs 32 FTE teachers, for a student-to-teacher ratio of 11.9:1.
What is the student diversity at Robinson Elementary School?
Student demographics at Robinson Elementary School are roughly 40% White, 37% Hispanic, 12% Black, 4% Asian, 7% Two or more.
Is Robinson Elementary School public or private?
Robinson Elementary School is a public K-12 school, overseen by Hamilton Township Public School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.