Serving 439 students in grades 4-6, Mary Ethel Costello School ranks in the bottom 50% of all schools in New Jersey for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math was 31% (which was lower than the New Jersey state average of 41%). The percentage of students achieving proficiency in reading/language arts was 45% (which was lower than the New Jersey state average of 53%).
The student:teacher ratio of 10:1 was lower than the New Jersey state level of 11:1.
Minority enrollment was 29% of the student body (majority Hispanic), which was lower than the New Jersey state average of 60% (majority Hispanic).
School Overview
Grades Offered
Grades 4-6
Total Students
439 students
Gender %
Total Classroom Teachers
44 teachers
Students by Grade
School Rankings
Math Test Scores (% Proficient)
(16-17)31%
41%
Reading/Language Arts Test Scores (% Proficient)
(16-17)45%
53%
Student : Teacher Ratio
10:1
11:1
American Indian
n/a
n/a
Asian
6%
10%
Hispanic
16%
32%
Black
7%
15%
White
71%
40%
Hawaiian
n/a
n/a
Two or more races
n/a
3%
All Ethnic Groups
Eligible for Free Lunch
67%
30%
Eligible for Reduced Lunch
10%
4%
School Statewide Testing
School District Name
Source: 2021-2022 (latest school year available) National Center for Education Statistics (NCES), NJ Dept. of Education
Frequently Asked Questions
What percent of students have achieved state testing proficiency in math and reading?
31% of students have achieved math proficiency (compared to the 41% NJ state average), while 45% of students have achieved reading proficiency (compared to the 53% NJ state average).
How many students attend Mary Ethel Costello School?
439 students attend Mary Ethel Costello School.
What is the racial composition of the student body?
71% of Mary Ethel Costello School students are White, 16% of students are Hispanic, 7% of students are Black, and 6% of students are Asian.
What is the student:teacher ratio of Mary Ethel Costello School?
Mary Ethel Costello School has a student ration of 10:1, which is lower than the New Jersey state average of 11:1.
What grades does Mary Ethel Costello School offer ?
Mary Ethel Costello School offers enrollment in grades 4-6
What school district is Mary Ethel Costello School part of?
Mary Ethel Costello School is part of Gloucester City Public School District.
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