Jefferson Elementary School
School pathway
Test scores
NJSLA 2024-25 . % Meeting or Exceeding ExpectationsWhat this means: On the NJSLA, New Jersey's statewide test, about 77 of every 100 students at this school read and write at grade level and about 67 of 100 do math at grade level. Across all New Jersey schools, those numbers are about 53 and 42. Reading and writing scores are down about 3 points since 2023, while math scores are up about 3 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 66% of students here test proficient in math and reading, well above the roughly 51% typical for New Jersey schools with a similar share of low-income students. BeatsExpectations ranks schools against others at the same poverty level, not by raw scores, so a school can post high scores and still fall short of its prediction, or post lower scores and still beat it. This school clears its prediction by about 15 points, placing it in New Jersey's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About Jefferson Elementary School
Set in SUMMIT, New Jersey, Jefferson Elementary School is a modestly sized elementary campus, overseen by Summit Public School District. It serves 221 students across grades 1 through 5. That puts it 45% smaller than the typical public school in New Jersey, which averages around 405 students.
Across the 9 schools in Summit Public School District (3,987 students total), Jefferson Elementary School accounts for its share of the district's footprint.
For racial and ethnic makeup, Jefferson Elementary School shows that 41% of students identify as White, with the remaining enrollment distributed across several groups. Beyond that, the school shows 30% Hispanic, 19% Asian, 5% Black, 5% multiracial. Compared to Union County overall, the school's racial mix sits in roughly the same range.
Looking at school resources, Jefferson Elementary School shows 24 full-time-equivalent teachers, putting the student-to-teacher ratio at about 9.4:1. Statewide, the average ratio sits near 11.4:1, putting Jefferson Elementary School tighter than the state norm the norm. Around 27% of the student body qualifies for free or reduced-price meals, often used as a Title I proxy. By comparison, Union County runs at roughly 52%, so the school's eligibility rate is meaningfully below the surrounding baseline.
With demographic context factored in, Jefferson Elementary School ranks in the top 10% of New Jersey public schools. The BeatsExpectations model, a per-state regression of composite proficiency on FRL share, predicts schools with this student profile to land around 51.3%; Jefferson Elementary School posts 66.0%, +14.7 points above that line.
Zooming out to the county, community-level numbers for Union County indicate the typical household earns roughly $103,202 per year, roughly 39% of adults have completed at least a four-year degree, and census figures put the poverty rate at about 7%. Across Union County's 180 public schools (combined enrollment of about 99,046 students), Jefferson Elementary School is one campus in the mix.
The closest other public school is Primary Center at Jefferson, roughly 0.0 miles away. Counting just inside five miles, 8 other public schools cluster around Jefferson Elementary School. Ranking that nearby cluster on reported proficiency puts Jefferson Elementary School at 6th of 7; the average score across the group is 72.8%.
The school occupies an outer-ring site.
Five-year trend. Over the past 7-year window, the student count held roughly steady: 222 students in 2018 compared to 221 in 2025. Over the same period, the Asian share expanded from 5% to 19%. The student-to-teacher ratio loosened from 8.0:1 in 2018 to 9.4:1 today.
Inside the community feed, the feed for Jefferson Elementary School typically covers classroom updates, athletics, and weather closures. Parents, students, alumni, and staff are welcome to weigh in.
Union County at a glance
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- Primary Center at Jefferson0.0 mi · 116
- Lawton C. Johnson Summit Middle School0.7 mi · 871
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- Lincoln-Hubbard Elementary School1.1 mi · 351
- Franklin Elementary School1.3 mi · 369
- Summit High School1.4 mi · 1,198