Robert Mascenik Elementary School
Public
Elementary Grades K–5
Part of Woodbridge Township School District
300 BENJAMIN AVENUE, ISELIN, NJ 08830 · (732) 602-8526
Community ratings
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Academic performance
Math proficiency42%
State average 25.4%
Reading / language arts52%
State average 47.3%
EDFacts via Urban Institute Education Data Portal (SY2020-21)
At a glance
288Students enrolled
15:1Student–teacher ratio
27%Free / reduced lunch
SuburbSetting
Regular SchoolSchool type
Enrollment by grade
Kindergarten40
Grade 150
Grade 257
Grade 345
Grade 458
Grade 538
Students
Asian · 43%125
White · 29%83
Hispanic · 20%59
Black · 5%13
Two or more races · 3%8
Counts as reported to NCES; percentages are of students with a reported race/ethnicity.
Enrollment · last 5 years
313’20
305’21
321’22
306’23
288’24
Location
300 BENJAMIN AVENUE ISELIN
Neighbor reviews
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School facts from the U.S. Department of Education (NCES), 2024-2025 school year. Academic scores from the EDFacts via Urban Institute Education Data Portal (SY2020-21). Community ratings and reviews reflect neighbor opinions, not an official measure of school quality.