Irwin Elementary School
School pathway
Test scores
NJSLA 2024-25 . % Meeting or Exceeding ExpectationsWhat this means: On the NJSLA, New Jersey's statewide test, about 69 of every 100 students at this school read and write at grade level and about 82 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 7 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 74% of students here test proficient in math and reading, well above the roughly 49% 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 24 points, placing it in New Jersey's top 10%.
7-year change
SY 2017-18 vs SY 2024-25About Irwin Elementary School
Irwin Elementary School is an elementary campus of intimate scale in EAST BRUNSWICK, New Jersey, one of the schools within East Brunswick Township School District, hosting 305 students in grades pre-K through 4. By comparison, New Jersey's public schools average about 405 students each, so Irwin Elementary School sits 25% below that benchmark.
Across the 11 schools in East Brunswick Township School District (8,096 students total), Irwin Elementary School accounts for its share of the district's footprint.
On demographics, Irwin Elementary School logs that the most-represented group is White (42%), with the rest of the student body spread across multiple groups; the rest comes out to 38% Asian, 12% Hispanic, 4% Black, 4% multiracial. That composition is broadly in line with Middlesex County as a whole.
Looking at the economic backdrop, The school lists 28 full-time-equivalent teachers, for a student-teacher ratio near 10.9:1. That tracks the state average closely. An estimated 30% of students are eligible for free or reduced-price lunch, often used as a Title I proxy. That share is below Middlesex County's rate of about 42%.
Adjusting for the school's free-and-reduced-lunch share, Irwin 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 49.5%; Irwin Elementary School posts 73.6%, +24.1 points above that line.
In the broader community, Middlesex County reports that the typical household earns roughly $111,549 per year, about 46% of the adult population holds a bachelor's degree or above, and census figures put the poverty rate at about 6%. In all, Middlesex County runs 214 public schools (combined enrollment of about 129,255 students), of which Irwin Elementary School is one.
The closest other public school is East Brunswick Magnet School, roughly 0.4 miles away. Within five miles, there are 8 other public schools. On composite proficiency, Irwin Elementary School comes 1st of 7 in the immediate cluster, ahead of the nearby-schools average of 46.0%.
The school occupies a commuter-belt site.
Over the past 7-year window. Over the past 7-year window, the student count fell 32%: 449 students in 2018 compared to 305 in 2025. The White share of enrollment shrank from 48% to 42% over that span. Class-load math has narrowed: from 12.2:1 in 2018 to 10.9:1 in 2025.
In the discussion threads here, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.
Middlesex County at a glance
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