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#1340 of 2,463 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

6.2

Grades

Kindergarten – 5th

Updated 2022-23

How this school compares

In Iselin

#4 of 6

public schools

New Jersey elementary schools

#793 of 1,496

In district

#11 of 24

Woodbridge Township School District

Equity

8.3 / 10

Very strong

About Robert Mascenik Elementary School

Robert Mascenik Elementary School serves 306 students from kindergarten through fifth grade in Iselin, New Jersey. This regular public elementary school maintains a student-teacher ratio of 14.6:1 with 21 full-time equivalent teachers, providing students with solid individualized attention in their learning environment. The school demonstrates strong academic performance, earning a MySchoolScout rating of 7.3 out of 10 and ranking #499 out of 2,475 elementary schools statewide, placing it in the 80th percentile.

Students show consistent achievement across core subjects, with 54% scoring proficient or above in both English Language Arts/Reading and Mathematics. This balanced academic performance reflects the school's commitment to foundational learning across essential skill areas. Robert Mascenik Elementary operates within an affluent suburban community where families value education highly.

The surrounding 08830 ZIP code area has a median household income of $109,646 and a median home value of $369,700. With 53% of residents holding bachelor's degrees or higher and a low poverty rate of 5.4%, the school serves a well-educated, economically stable community of 18,511 residents. Located on Benjamin Avenue in this large suburban setting, Robert Mascenik Elementary provides a quality educational foundation within Middlesex County's diverse and thriving suburban landscape.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress6.4Above Average50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data4
Annual Change-0.89 pts/yr
Data Period2019–2024
TrendStable
Academics8.1Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency62%
Reading/ELA Proficiency52%
Math vs. State Avg+14.1 pts
Reading vs. State Avg+8.1 pts
Overall Proficiency57%
Expected (poverty-adj.)50%
vs. Expected+7.3 pts
Adjusted Percentile72th
College ReadinessNot Available

Data not available for this school

Resources & Environment2.7Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio14.6:1
Per-Pupil Spending$22,854

Robert Mascenik Elementary School — Students at Robert Mascenik Elementary School score 57% proficient, which is above what's typical for similar communities (expected: 50%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

25.2%

Students qualifying for federal meal assistance

Test Scores NJ NJSLA (2023-24)

Math Proficiency 55.0%
School
State
44.6%
ELA Proficiency 49.8%
School
State
49.3%

Based on 13 test records from NJ state assessments. About our data

Proficiency Trend

↓ Declining

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
57%
ELA
57%
2021*
Math
42%
ELA
52%
2022
Math
62%
ELA
52%
2024
Math
56.3%
ELA
46%

* 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: 6.4/10.

How Robert Mascenik Elementary School Compares

See how Robert Mascenik Elementary School performs across key quality dimensions compared to state benchmarks.

Overall Score
6.2/10
46th percentile in NJ
Academic
8.1/10
8.1/10
Growth
6.4/10
Above average
Environment
2.7/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
25%
Teaching Staff
15:1 student-teacher ratio
21 teachers

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. Lynn Crest Elementary School (rated 8.6/10, 1.3 miles away, in nearby Colonia), which scores notably higher. Another option is Claremont Avenue Elementary School (rated 7.8/10, 1.4 miles away, in nearby Colonia), which scores notably higher. Additionally, Oak Ridge Heights Elementary School (rated 7.6/10, 1.9 miles away, in nearby Colonia), which scores notably higher. 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 5.0
Oak Tree Road Elementary School Iselin 0.4 mi 6.9
Kennedy Park Elementary School Iselin 0.5 mi 6.2
Iselin Middle School Iselin 0.6 mi 7.2
John F. Kennedy Memorial High School Iselin 0.6 mi 7.5
THE GODDARD SCHOOL OF WOODBRIDGE Iselin 1.0 mi
Colonia High School Colonia 1.2 mi 6.3
Menlo Park Terrace Elementary School Metuchen 1.3 mi 5.1
Claremont Avenue Elementary School Colonia 1.4 mi 7.8
Lynn Crest Elementary School Colonia 1.3 mi 8.6
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 6.1
Pennsylvania Avenue Elementary School Colonia 1.9 mi 4.6
Colonia Middle School Colonia 1.9 mi 5.6
Mawbey Street Elementary School Woodbridge 1.7 mi 6.7
Oak Ridge Heights Elementary School Colonia 1.9 mi 7.6
Woodbridge High School Woodbridge 1.7 mi 6.1
Avenel Middle School Avenel 1.8 mi 4.3
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

Community Profile

The community surrounding Robert Mascenik Elementary School has a median household income of $112,615. It is a well-educated community where 55% of adults hold a bachelor's degree or higher. The median home value in the area is $394,200, with a median rent of $2,051/month. The local poverty rate of 6.4% is relatively low. The average commute in the area is 38 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
CLIFTON CHEDER, INC. Clifton, NJ 6.2
Cooper's Poynt Family School Camden, NJ 6.2
Dr. Charles C. Polk School Roselle, NJ 6.2
EASTERN CHRISTIAN ELEMENTARY SCHOOL Midland Park, NJ 6.2
George Washington School Edgewater, NJ 6.2
Hamilton Intermediate School Harrison, NJ 6.2

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 is ranked #1340 out of 2,463 schools in NJ.

What is Robert Mascenik Elementary School's MySchoolScout rating?

Robert Mascenik Elementary School has a composite rating of 6.2 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Robert Mascenik Elementary School?

Based on the most recent state assessment data, Robert Mascenik Elementary School has 55.0% math proficiency and 49.8% reading/ELA proficiency.

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.

11 schools nearby View map →

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
Data Year
2023–2024

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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