Serving 383 students in grades Prekindergarten-5, Jefferson Elementary 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 is 14% (which is lower than the New Jersey state average of 38%). The percentage of students achieving proficiency in reading/language arts is 10-14% (which is lower than the New Jersey state average of 49%).
The student-teacher ratio of 10:1 is lower than the New Jersey state level of 11:1.
Minority enrollment is 99% of the student body (majority Hispanic), which is higher than the New Jersey state average of 63% (majority Hispanic).
Quick Facts (2026)
- Grades: Prekindergarten-5
- Enrollment: 383 students
- Student-Teacher Ratio: 10:1
- Minority Enrollment: 99%
- Overall Testing Rank: Bottom 50% in NJ
- Math Proficiency: 14% (Btm 50%)
- Reading Proficiency: 10-14% (Btm 50%)
- Science Proficiency: ≤5% (Btm 50%)
- Attendance Zone: Jefferson Elementary School serves the southwest part of the Plainfield, NJ school district, with an attendance zone covering approximately 0.7 square miles. Families typically experience a 5-10 minute drive to the school, with the furthest edge of the zone being about 0.9 miles away.
- Source: National Center for Education Statistics (NCES), NJ Dept. of Education
School Overview
Jefferson Elementary School's student population of 383 students has declined by 26% over five school years.
The teacher population of 38 teachers has grown by 8% over five school years.
Grades Offered
Grades Prekindergarten-5
(No virtual instruction)
(No virtual instruction)
Total Students
383 students
Total Classroom Teachers
38 teachers
School Calendar
School Rankings
Jefferson Elementary School ranks within the bottom 50% of all 2,184 schools in New Jersey (based off of combined math and reading proficiency testing data).
The diversity score of Jefferson Elementary School is 0.20, 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.
Overall Testing Rank
#2026 out of 2184 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
14%
38%
Reading/Language Arts Test Scores (% Proficient)
10-14%
49%
Science Test Scores (% Proficient)
≤5%
23%
Student-Teacher Ratio
10:1
11:1
American Indian
n/a
n/a
Asian
1%
11%
Hispanic
89%
35%
Black
8%
14%
White
1%
37%
Hawaiian
1%
n/a
Two or more races
n/a
3%
All Ethnic Groups
Chronically Absent Students
(22-23)24.5%
16.7%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
76%
38%
Eligible for Reduced Lunch
7%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), NJ Dept. of Education
Frequently Asked Questions
What is Jefferson Elementary School's ranking?
Jefferson Elementary School is ranked #2026 out of 2,184 schools, which ranks it among the bottom 50% of public schools in New Jersey.
What schools are Jefferson Elementary School often compared to?
Jefferson Elementary Schoolis often viewed alongside schools like Brayton Elementary School, Franklin Elementary School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
14% of students have achieved math proficiency (compared to the 38% NJ state average), while 10-14% of students have achieved reading proficiency (compared to the 49% NJ state average).
How many students attend Jefferson Elementary School?
383 students attend Jefferson Elementary School.
What is the racial composition of the student body?
89% of Jefferson Elementary School students are Hispanic, 8% of students are Black, 1% of students are Asian, 1% of students are White, and 1% of students are Hawaiian.
What is the student-teacher ratio of Jefferson Elementary School?
Jefferson Elementary School has a student ration of 10:1, which is lower than the New Jersey state average of 11:1.
What grades does Jefferson Elementary School offer ?
Jefferson Elementary School offers enrollment in grades Prekindergarten-5 (No virtual instruction).
What school district is Jefferson Elementary School part of?
Jefferson Elementary School is part of Plainfield Public School District.
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