Average
#1285 of 2,466 schools in NJ
Robert Mascenik Elementary School
Elementary School · Woodbridge Township School District
300 BENJAMIN AVENUE, Iselin, NJ 08830
Enrollment
306
Student-Teacher
14.6:1
Score
6.4
Grades
Kindergarten – 5th
Enrollment
306
Student-Teacher
14.6:1
Score
6.4
Grades
Kindergarten – 5th
Data vintage
2022-23
Data vintage2022-23
How this school compares
New Jersey schools
#1,285 of 2,466
In Iselin
#2 of 6
public schools
In district
#11 of 24
Woodbridge Township School District
Academic growth
7.2 / 10
Very Good
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Robert Mascenik Elementary School
Elementary School in Iselin · grades Kindergarten – 5th. Start here, then compare fit against nearby and district options.
Indiana Avenue Elementary School
0.4 mi away. Use as a geographic alternative in the same move search.
Oak Tree Road Elementary School
0.4 mi away. Use as a geographic alternative in the same move search.
About Robert Mascenik Elementary School
Robert Mascenik Elementary School is a public elementary school in Iselin, NJ, part of Woodbridge Township School District. Robert Mascenik Elementary School serves approximately 306 students, and covers grades Kindergarten-5th, and has a 14.6:1 student-teacher ratio. Robert Mascenik Elementary School has a current MySchoolScout rating of 6.4 out of 10 and ranks #1,285 of 2,466 schools in NJ.
Structured state assessment records for Robert Mascenik Elementary School show 64% math proficiency (multi-year average, 2009-2025) and 58% reading/ELA proficiency (multi-year average, 2009-2025).
- This school 6.4 · Average
- District avg 6.0
- NJ avg 6.5
Score Breakdown
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Robert Mascenik Elementary School — Students at Robert Mascenik Elementary School score 53% proficient, which is below what's typical for similar communities (expected: 54%).
Equity & Diversity
Shown separately, not included in overall scoreFree/Reduced Lunch
25.2%
Students qualifying for federal meal assistance
Test Scores NJ NJSLA (2024-25)
Based on 41 test records from NJ state assessments. About our data
Proficiency Trend
↓ DecliningAverage proficiency (% at or above grade level) across Math & ELA over time.
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Source: EdFacts (NCES) and state assessment data. Growth score: 7.2/10.
How Robert Mascenik Elementary School Compares
See how Robert Mascenik Elementary School performs across key quality dimensions compared to state benchmarks.
Funding & Resources
Programs & Offerings
Data as of 2021-22 · Source: CRDC via Urban Institute · Learn more
Location
300 BENJAMIN AVENUE, Iselin, NJ 08830
Nearby Alternatives
Families considering Robert Mascenik Elementary School may also want to explore other elementary schools in the area. Pennsylvania Avenue Elementary School (rated 7.9/10, 1.9 miles away, in nearby Colonia), which scores notably higher. Another option is Menlo Park Terrace Elementary School (rated 6.7/10, 1.3 miles away, in nearby Metuchen), with a very similar rating. Additionally, Oak Ridge Heights Elementary School (rated 6.6/10, 1.9 miles away, in nearby Colonia), with a very similar rating. For more schools in Iselin, see our Iselin schools guide .
Nearby Schools
20 within 2.2 mi| School | Distance | Rating |
|---|---|---|
| Indiana Avenue Elementary School Iselin | 0.4 mi | 3.5 |
| Oak Tree Road Elementary School Iselin | 0.4 mi | 5.3 |
| Kennedy Park Elementary School Iselin | 0.5 mi | 6.1 |
| Iselin Middle School Iselin | 0.6 mi | 7.7 |
| John F. Kennedy Memorial High School Iselin | 0.6 mi | 5.8 |
| THE GODDARD SCHOOL OF WOODBRIDGE Iselin | 1.0 mi | — |
| Colonia High School Colonia | 1.2 mi | 4.9 |
| Menlo Park Terrace Elementary School Metuchen | 1.3 mi | 6.7 |
| Claremont Avenue Elementary School Colonia | 1.4 mi | 4.8 |
| Lynn Crest Elementary School Colonia | 1.3 mi | 5.8 |
| STEM ACADEMY FOR YOUNG KIDS Edison | 1.4 mi | — |
| ST JOHN VIANNEY SCHOOL Colonia | 1.9 mi | 6.1 |
| Lafayette Estates Elementary School Fords | 1.9 mi | 4.0 |
| Pennsylvania Avenue Elementary School Colonia | 1.9 mi | 7.9 |
| Colonia Middle School Colonia | 1.9 mi | 7.7 |
| Mawbey Street Elementary School Woodbridge | 1.7 mi | 5.8 |
| Oak Ridge Heights Elementary School Colonia | 1.9 mi | 6.6 |
| Woodbridge High School Woodbridge | 1.7 mi | 4.2 |
| Avenel Middle School Avenel | 1.8 mi | 7.2 |
| CHILDRENS WORLD ACADEMY LLC Woodbridge | 2.2 mi | — |
Neighborhood Census ACS (2019-2023)
Census data for ZIP 08830 (ACS 2019-2023 5-Year Estimates) · Data sources
Median Income
$112,615
Median Home Value
$394,200
Median Rent
$2,051/mo
Population
19,151
College Educated
55%
Homeownership
66.2%
Avg Commute
37.7 min
Poverty Rate
6.4%
Median Age
38.4
Similar Schools
Schools in the same state with comparable level, size, and ratings
| School | Rating |
|---|---|
| Alice Costello Elementary School Brooklawn, NJ | 6.4 |
| Avenel Street Elementary School Avenel, NJ | 6.4 |
| Brookside Elementary School Monroe Township, NJ | 6.4 |
| Deane-Porter Elementary School Rumson, NJ | 6.4 |
| Frederic A. Priff Elementary School Waretown, NJ | 6.4 |
| Harriet Tubman Elementary School Newark, NJ | 6.4 |
Frequently Asked Questions
Common questions about Robert Mascenik Elementary School
What grades does Robert Mascenik Elementary School serve?
Robert Mascenik Elementary School serves students in grades Kindergarten through 5th.
How many students attend Robert Mascenik Elementary School?
Robert Mascenik Elementary School has an enrollment of approximately 306 students.
What is the student-teacher ratio at Robert Mascenik Elementary School?
The student-teacher ratio at Robert Mascenik Elementary School is 14.6:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Robert Mascenik Elementary School rank in NJ?
Robert Mascenik Elementary School ranks #1,285 of 2,466 schools in NJ.
What is Robert Mascenik Elementary School's MySchoolScout rating?
Robert Mascenik Elementary School has a current MySchoolScout rating of 6.4 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Robert Mascenik Elementary School?
Based on loaded state assessment records, Robert Mascenik Elementary School has 64% math proficiency (multi-year average, 2009-2025) and 58% reading/ELA proficiency (multi-year average, 2009-2025).
Is Robert Mascenik Elementary School a charter school?
No, Robert Mascenik Elementary School is not a charter school. It is a traditional public school operated by the local school district.
Is Robert Mascenik Elementary School a Title I school?
No, Robert Mascenik Elementary School is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Robert Mascenik Elementary School?
25.2% of students at Robert Mascenik Elementary School qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
Neighborhood Context
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Quick Facts NCES CCD (SY 2022-23)
- Grades
- Kindergarten – 5th
- Enrollment
- 306
- Student-Teacher Ratio
- 14.6:1
- Teachers (FTE)
- 21
- Free/Reduced Lunch
- 25.2%
- Type
- regular
- Setting
- Large Suburb
- County
- Middlesex County
- Chronic Absenteeism (SY 2022-23)
- 14.7%
- Phone
- (732) 602-8526
Resources & Links
District
Woodbridge Township School District- District Enrollment
- 14,044
- Schools in District
- 24
- Per-Pupil Spending
- $24,802
- District Rank
- #11 of 24
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