51爆料

Robert Mascenik Elementary School

300 Benjamin Avenue
Iselin, NJ 08830
(School attendance zone shown in map)
8/
10
Top 30%
Serving 306 students in grades Kindergarten-5, Robert Mascenik Elementary School ranks in the top 30% of all schools in New Jersey for overall test scores (math proficiency is top 20%, and reading proficiency is top 20%).
The percentage of students achieving proficiency in math is 60-64% (which is higher than the New Jersey state average of 36%). The percentage of students achieving proficiency in reading/language arts is 50-54% (which is higher than the New Jersey state average of 49%).
The student:teacher ratio of 15:1 is higher than the New Jersey state level of 11:1.
Minority enrollment is 70% of the student body (majority Asian), which is higher than the New Jersey state average of 62% (majority Hispanic and Black).

Quick Stats (2025)

  • Grades: Kindergarten-5
  • Enrollment: 306 students
  • Student:Teacher Ratio: 15:1
  • Minority Enrollment: 70%
  • : Top 30% in NJ
  • : 60-64% (Top 20%)
  • : 50-54% (Top 50%)
  • : 35-39% (Top 20%)
  • Source: National Center for Education Statistics (NCES), NJ Dept. of Education

Top Rankings

Robert Mascenik Elementary School ranks among the top 20% of public schools in New Jersey for:

School Overview

Robert Mascenik Elementary School's student population of 306 students has stayed relatively flat over five school years.
The teacher population of 21 teachers has stayed relatively flat over five school years.
Grades Offered
Grades Kindergarten-5
Total Students
306 students
This chart displays total students of Robert Mascenik Elementary School by year, with the latest 2022-23 school year data.
Gender %
This chart displays gender of Robert Mascenik Elementary School
Total Classroom Teachers
21 teachers
This chart displays the total teachers of Robert Mascenik Elementary School by year, with the latest 2022-23 school year data.
Students by Grade
This chart displays the students of Robert Mascenik Elementary School by grade.

School Rankings

Robert Mascenik Elementary School ranks within the top 30% of all 2,201 schools in New Jersey (based off of combined math and reading proficiency testing data).
The diversity score of Robert Mascenik Elementary School is 0.68, which is less than the diversity score at state average of 0.72. The school's diversity has stayed relatively flat over five school years.
This School
State Level (NJ)
#656 out of 2201 schools
(Top 30%)
This chart displays the overall school rank of Robert Mascenik Elementary School, with the latest 2021-22 school year data.
60-64%
36%
This chart displays the percentage of students that scored at or above 'proficient' levels in Math of Robert Mascenik Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Math of public schools in New Jersey by year, with the latest 2021-22 school year data.
50-54%
49%
This chart displays the percentage of students that scored at or above 'proficient' levels in Reading/Language Arts of Robert Mascenik Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Reading/Language Arts of New Jersey by year, with the latest 2021-22 school year data.
35-39%
23%
This chart displays the percentage of students that scored at or above 'proficient' levels in Science of Robert Mascenik Elementary School and the percentage of public school students that scored at or above 'proficient' levels in Science of public schools in New Jersey by year, with the latest 2021-22 school year data.
Student : Teacher Ratio
15:1
11:1
This chart displays the student teacher ratio of Robert Mascenik Elementary School and the public school average student teacher ratio of New Jersey by year, with the latest 2022-23 school year data.
American Indian
n/a
n/a
Asian
44%
10%
This chart displays the percentage of Asian students in Robert Mascenik Elementary School and the percentage of Asian public school students in New Jersey by year, with the latest 2022-23 school year data.
Hispanic
19%
34%
This chart displays the percentage of Hispanic students in Robert Mascenik Elementary School and the percentage of Hispanic public school students in New Jersey by year, with the latest 2022-23 school year data.
Black
4%
15%
This chart displays the percentage of Black students in Robert Mascenik Elementary School and the percentage of Black public school students in New Jersey by year, with the latest 2022-23 school year data.
White
30%
38%
This chart displays the percentage of White students in Robert Mascenik Elementary School and the percentage of White public school students in New Jersey by year, with the latest 2022-23 school year data.
Hawaiian
n/a
n/a
Two or more races
3%
3%
This chart displays the percentage of students of two or more races in Robert Mascenik Elementary School and the percentage of public school students of two or more races in New Jersey by year, with the latest 2022-23 school year data.
All Ethnic Groups
This chart displays the percentage breakdown of students of all ethnic groups in Robert Mascenik Elementary School.
This chart displays the percentage breakdown of public school students of all ethnic groups in New Jersey.
0.68
This chart displays the diversity score of Robert Mascenik Elementary School and the public school average diversity score of New Jersey by year, with the latest 2022-23 school year data.
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
18%
32%
This chart displays the percentage of students who is eligible for free lunch in Robert Mascenik Elementary School and the percentage of public school students who is eligible for free lunch in New Jersey by year, with the latest 2022-23 school year data.
Eligible for Reduced Lunch
8%
6%
This chart displays the percentage of students who is eligible for reduced lunch in Robert Mascenik Elementary School and the percentage of public school students who is eligible for reduced lunch in New Jersey by year, with the latest 2022-23 school year data.
School Statewide Testing
Source: National Center for Education Statistics (NCES), NJ Dept. of Education

Frequently Asked Questions

What is Robert Mascenik Elementary School's ranking?
Robert Mascenik Elementary School is ranked #656 out of 2,201 schools, which ranks it among the top 30% of public schools in New Jersey.
What schools are Robert Mascenik Elementary School often compared to?
Robert Mascenik Elementary Schoolis often viewed alongside schools like Indiana Avenue Elementary School, Kennedy Park Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
60-64% of students have achieved math proficiency (compared to the 36% NJ state average), while 50-54% of students have achieved reading proficiency (compared to the 49% NJ state average).
How many students attend Robert Mascenik Elementary School?
306 students attend Robert Mascenik Elementary School.
What is the racial composition of the student body?
44% of Robert Mascenik Elementary School students are Asian, 30% of students are White, 19% of students are Hispanic, 4% of students are Black, and 3% of students are Two or more races.
What is the student:teacher ratio of Robert Mascenik Elementary School?
Robert Mascenik Elementary School has a student ration of 15:1, which is higher than the New Jersey state average of 11:1.
What grades does Robert Mascenik Elementary School offer ?
Robert Mascenik Elementary School offers enrollment in grades Kindergarten-5
What school district is Robert Mascenik Elementary School part of?
Robert Mascenik Elementary School is part of Woodbridge Township School District.

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Quick Stats (2025)

  • Grades: Kindergarten-5
  • Enrollment: 306 students
  • Student:Teacher Ratio: 15:1
  • Minority Enrollment: 70%
  • : Top 30%
  • : 60-64% (Top 20%)
  • : 50-54% (Top 50%)
  • : 35-39% (Top 20%)
  • Source: National Center for Education Statistics (NCES), NJ Dept. of Education

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