Enrollment
402
Elementary
DISTRICT 392 · STATE 405
SCHOOL COMMUNITY·MEDFORD TOWNSHIP SCHOOL DISTRICT·NCES 340987000540
Kirby's Mill Elementary School
151 HARTFORD ROAD, MEDFORD, NJ 08055 · (609) 714-7014 · Burlington County
GRADES PK–05ELEMENTARY21-SUBURBREGULAR SCHOOL402 STUDENTS
A-
allk12 Grade
Scored higher than 83% of New Jersey public elementary schools
- A-Test scores Share of students meeting the state standard in reading, math, and other tested subjects, 2023-24 and 2024-25.
- B+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
12.4:1
32 FTE teachers
DISTRICT 12.0:1 · STATE 11.4:1
Free / Reduced Lunch
13%
54 students
DISTRICT 9% · 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 |
|---|---|---|
| Pre-K | 50 | 12% |
| Kindergarten | 59 | 15% |
| Grade 1 | 61 | 15% |
| Grade 2 | 48 | 12% |
| Grade 3 | 68 | 17% |
| Grade 4 | 56 | 14% |
| Grade 5 | 60 | 15% |
This year's kindergarten class (59) is about the same size as its 5th grade class (60).
Student demographics
53%Diversity index
The chance that two students picked at random belong to different racial or ethnic groups.
DISTRICT 36% · 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
School pathway
Students here typically continue to
Based on grade levels within Medford Township School District. Attendance zones can vary; confirm enrollment with the district.
QUIET COMMUNITY
Be the first to start a discussion at Kirby's Mill Elementary School.
START A DISCUSSIONTest scores
NJSLA 2024-25 . % Meeting or Exceeding ExpectationsEnglish Language Arts
72.7%
NJ avg 53.1% . +9.4pp since 2023
Math
71.3%
NJ avg 41.6% . +0.2pp since 2023
What this means: On the NJSLA, New Jersey's statewide test, about 73 of every 100 students at this school read and write at grade level and about 71 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 9 points since 2023, while math scores have held steady.
NJSLA results by year
| School year | English Language Arts | Math |
|---|---|---|
| 2024-25 | 72.7% | 71.3% |
| 2023-24 | 63.3% | 71.1% |
% 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
67.3%
composite math + reading, all grades
Predicted
58.8%
based on NJ schools with similar FRL share
Beats by
+8.5pp
above demographic expectation
What this means: About 67% of students here test proficient in math and reading, compared with the roughly 59% 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 Kirby's Mill Elementary School
Kirby's Mill Elementary School's state test result (67.3% proficient) is higher than 3 of the 5 schools below with a result.
| School | Students | Low-income | Proficient |
|---|---|---|---|
| Kirby's Mill Elementary School this school | 402 | 13.4% | 67.3% |
| Asher Holmes Elementary School MORGANVILLE | 444 | 13.3% | 70.8% |
| Joyce Kilmer School MAHWAH | 394 | 12.2% | 61.2% |
| Richard Stockton Elementary School CHERRY HILL | 394 | 9.4% | 66.5% |
| Crim Primary School Bridgewater | 396 | 10.6% | 69.5% |
| Woodcrest Elementary School CHERRY HILL | 374 | 15.5% | 57.9% |
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 Kirby's Mill Elementary School ranks
Among elementary schools| Measure | This school | In New Jersey | In Burlington County |
|---|---|---|---|
| State test proficiency ranked highest first | 67.3% | #192 of 1,290 | #6 of 56 |
| Math proficiency ranked highest first | 71.3% | #221 of 1,319 ▼ 29 | #6 of 56 ▼ 1 |
| Reading proficiency ranked highest first | 72.7% | #210 of 1,319 ▲ 170 | #6 of 56 ▲ 3 |
| Enrollment ranked largest first | 402 | #695 of 1,562 | #35 of 76 |
| Students per teacher ranked fewest first | 12.4:1 | #990 of 1,390 | #51 of 70 |
| Diversity index ranked most diverse first | 53.2% | #718 of 1,392 | #50 of 70 |
| Free and reduced lunch ranked highest share first | 13.4% | #1,177 of 1,481 | #58 of 73 |
| Enrollment change since 2017-18 ranked fastest growth first | +13.6% | #173 of 545 | #14 of 32 |
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
402
+102 (+34%) vs 2020
+12% since 2010-11, when it was 358
Student : Teacher
12.4:1
was 12.5:1
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 | 402 | 32.3 | 12.4:1 | 13% (54) |
| 2023-24 | 379 | 29.1 | 13.0:1 | 10% (38) |
| 2022-23 | 365 | 26.1 | 14.0:1 | 5% (20) |
| 2020-21 | 300 | 24 | 12.5:1 | 8% (25) |
| 2017-18 | 354 | 27.3 | 12.9:1 | 10% (34) |
| 2015-16 | 324 | 26 | 12.5:1 | 15% (47) |
| 2010-11 | 358 | 16 | 22.4:1 | 9% (34) |
Source: NCES Common Core of Data. Rows are the federal collections on file for Kirby's Mill Elementary School.
Since 2017-18: students up 14% (354 to 402); teachers up 18% (27.3 to 32.3).
About Kirby's Mill Elementary School
Kirby's Mill Elementary School is a mid-sized elementary school. Its address is in MEDFORD, New Jersey. The school serves pre-K through 5. Enrollment is 402 students.
In Medford Township School District, 7 schools enroll a combined 2,901 students.
At Kirby's Mill Elementary School, 65% of students are White. After that, the student body is 17% Asian, 9% Hispanic, 5% Black, and 3% multiracial. Census estimates put Burlington County at about 64% White, close to the school's figure. Measured by the diversity index, the student body scores 53%.
Teacher count: 32.3 full-time equivalents. Student-to-teacher ratio: 12.4:1. The average for elementary schools in New Jersey, 11.4:1, is lower. Roughly 13% of students come from households that qualify for free or reduced-price lunch. The average for public schools in Burlington County is 32%.
On the allk12 Grade, Kirby's Mill Elementary School lands at A-, ahead of 83% of New Jersey public elementary schools.
Kirby's Mill Elementary School's actual average proficiency rate across its state test results (67.3%) and its predicted rate (58.8%) put it outside the top and bottom 10% of New Jersey schools.
For the population of Burlington County, the median household earns about $108,111 a year, about 43% of adults have at least a bachelor's degree, and roughly 5% of residents are in poverty. Across Burlington County, 139 public schools serve about 69,020 students.
Measured in a straight line, Lenape High School is about 1.1 miles from Kirby's Mill Elementary School. Within five miles are at least 8 other public schools. On proficiency, Kirby's Mill Elementary School is ahead of the 54.7% nearby average, ranking 1st of 9.
For locale, NCES codes Kirby's Mill Elementary School as Suburb: Large.
In 2024-25, the school enrolled 402, up from 300 in 2020-21.
Parents, students, and staff can share information on pickup and drop-off, after-school programs, and teacher feedback here. Parents, students, alumni, and staff are welcome to post.
Burlington County at a glance
View full county profilePopulation
467,805
Census ACS
Median income
$108,111
Household, ACS
Bachelor's+
43%
Adults 25+
Poverty rate
5%
Below federal line
Schools in county
139
69,020 students
Quick facts
Related schools
Other schools in Medford Township School District
- Medford Memorial Middle SchoolMiddle · 644 students
- Chairville Elementary SchoolElementary · 439 students
- Milton H. Allen Elementary SchoolElementary · 428 students
- Cranberry Pines ElementaryElementary · 371 students
- Taunton Forge Elementary SchoolElementary · 318 students
- Haines Sixth Grade CenterMiddle · 299 students
Other schools in MEDFORD
- Lenape High SchoolHigh · 1,912 students
- Shawnee High SchoolHigh · 1,387 students
- Burlington County Institute of Technology - MedfordHigh · 896 students
- Medford Memorial Middle SchoolMiddle · 644 students
- Chairville Elementary SchoolElementary · 439 students
- Milton H. Allen Elementary SchoolElementary · 428 students
Nearby schools
- Lenape High School1.1 mi · 1,912
- Milton H. Allen Elementary School1.2 mi · 428
- Haines Sixth Grade Center1.6 mi · 299
- Taunton Forge Elementary School1.7 mi · 318
- Medford Memorial Middle School1.7 mi · 644
- Chairville Elementary School2.4 mi · 439
Frequently asked questions
About Kirby's Mill Elementary SchoolHow many students attend Kirby's Mill Elementary School?
Kirby's Mill Elementary School enrolls approximately 402 students in grades PK-05.
What grades does Kirby's Mill Elementary School serve?
Kirby's Mill Elementary School serves grades PK-05.
What is the student-teacher ratio at Kirby's Mill Elementary School?
The student-to-teacher ratio at Kirby's Mill Elementary School is approximately 12.4:1 (32 FTE teachers).
What is the racial breakdown of students at Kirby's Mill Elementary School?
At Kirby's Mill Elementary School, the student body is approximately 65% White, 9% Hispanic, 5% Black, 17% Asian, 3% Two or more.
Is Kirby's Mill Elementary School public or private?
Kirby's Mill Elementary School is a public K-12 school, overseen by Medford Township School District.
Data sourceSchool profile facts are sourced from the NCES. Community content is posted by allk12 members.