Harrison Elementary School
School pathway
Test scores
NJSLA 2024-25 . % Meeting or Exceeding ExpectationsWhat this means: On the NJSLA, New Jersey's statewide test, about 48 of every 100 students at this school read and write at grade level and about 42 of 100 do math at grade level. Across all New Jersey schools, those numbers are about 53 and 42. Reading and writing scores have held steady since 2023, while math scores are up about 1 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 45% of students here test proficient in math and reading, well above the roughly 23% 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 22 points, placing it in New Jersey's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About Harrison Elementary School
Harrison Elementary School is a close-knit elementary campus in ROSELLE, New Jersey, overseen by Roselle Public School District. The school educates 325 students in grades 1 through 4.
Roselle Public School District runs 7 schools in total, collectively educating 3,147 students. Harrison Elementary School is one of those campuses.
Demographically, Harrison Elementary School logs that Hispanic students make up the majority at 69%; the rest looks like 25% Black, 3% White. The wider county runs roughly 35% Hispanic, putting the school's mix visibly more Hispanic than the area baseline.
In terms of school funding signals, Staff filings list 31 full-time-equivalent teachers, which works out to roughly 10.5:1 students per teacher. The state averages around 11.4:1, so this campus is tighter than the state norm typical. Roughly 79% of students at Harrison Elementary School qualify for free or reduced-price lunch, a commonly cited indicator of low-income enrollment. That share is above Union County's rate of about 52%.
After controlling for student poverty, Harrison 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 22.7%; Harrison Elementary School posts 44.6%, +21.9 points above that line.
Around the school, Union County reports that median household income runs about $103,202, 39% of adults hold a bachelor's degree or higher, and the poverty rate sits near 7%. Across Union County's 180 public schools (combined enrollment of about 99,046 students), Harrison Elementary School is one campus in the mix.
Nearest neighbor: Kindergarten Success Academy, around 0.5 miles off. 8 of the 8 nearest public schools sit inside a five-mile radius. Ranking that nearby cluster on reported proficiency puts Harrison Elementary School at 3rd of 7; the average score across the group is 31.6%.
Harrison Elementary School operates from a commuter-belt location.
Five-year trend. Looking back 7 years, enrollment at Harrison Elementary School has held roughly steady, going from 323 students in 2018 to 325 in 2025. Over the same period, the Black share fell from 38% to 25%. Class-load math has narrowed: from 17.0:1 in 2018 to 10.5:1 in 2025.
On this page, recent activity here tends to focus on enrollment questions, classroom assignments, and PTA news. Members of the school community can share what they know.
Union County at a glance
View full county profileQuick facts
Related schools
- Abraham Clark High SchoolHigh · 926 students
- Leonard V Moore Middle SchoolMiddle · 485 students
- Grace Wilday Junior High SchoolMiddle · 482 students
- Washington Elementary SchoolElementary · 397 students
- Dr. Charles C. Polk SchoolElementary · 315 students
- Kindergarten Success AcademyElementary · 217 students
- Abraham Clark High SchoolHigh · 926 students
- Leonard V Moore Middle SchoolMiddle · 485 students
- Grace Wilday Junior High SchoolMiddle · 482 students
- Washington Elementary SchoolElementary · 397 students
- Dr. Charles C. Polk SchoolElementary · 315 students
- Kindergarten Success AcademyElementary · 217 students
- Kindergarten Success Academy0.5 mi · 217
- Sherman Elementary School0.6 mi · 364
- Raymond J. Lesniak Experience Strength & Hope Recovery HS0.6 mi · 10
- Abraham Clark High School0.6 mi · 926
- Dr. Charles C. Polk School0.8 mi · 315
- Victor Mravlag School No. 210.8 mi · 634