Public SchoolElementary

Robert Mascenik Elementary School

300 Benjamin Avenue, Iselin, NJ 08830

BSchola Grade
Grades
K–5
Elementary
Students
288
Enrolled 2024–25
Students per teacher
15.2 : 1
Full-time teachers
District
Woodbridge Township School District
Middlesex County

Schola Grade B · Above average

Letter grade (A–F) · compared with 1,304 New Jersey elementary schools · How we grade
Test scores57% proficient in math & reading
68thpercentile
Equity40% of low-income students proficient
87thpercentile
Attendance14% chronically absent
51stpercentile
Class size15.2 students per teacher
6thpercentile

Percentiles compare this school with other New Jersey elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).

About Robert Mascenik Elementary School

Robert Mascenik Elementary School is a public elementary school in Iselin, New Jersey, serving grades K–5. It is part of Woodbridge Township School District. The school is located in a large suburb in Middlesex County.

In the 2024–25 school year, 288 students were enrolled, with about 15.2 students for every full-time teacher. That ratio is larger than the typical New Jersey elementary school (10.9 students per teacher). Its Schola Grade is B (above average), compared with 1,304 New Jersey elementary schools.

Grades & enrollment

Students per grade, 2024–25Grades K–5

Location & nearby schools

300 Benjamin Avenue
Iselin, NJ 08830
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School details

Type
Public School · What this means
Level
Elementary
Grades offered
K–5
Enrollment (2024–25)
288 students
Students per teacher
15.2 to 1
Charter school
No
Magnet school
No
Locale
Suburb — Large
School district
Woodbridge Township School District
County
Middlesex County
NCES school ID
341812003688

Schools near Robert Mascenik Elementary School

All 6 schools in Iselin →

School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.