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15 schools in Plainfield Public School District

New Jersey · 8,522 students · 1 city

From elementary through high school, Plainfield Public School District runs 15 public K-12 schools (10 elementary, 2 middle, and 3 high), with combined enrollment of about 8,522.

4-year change in Plainfield Public School District

SY 2020-21 vs SY 2024-25
Total enrollment
8,522
+53 (+1%) vs SY 2020-21
School count
15
+2 (+15%) vs SY 2020-21
Source: NCES Common Core of Data, enrollment-weighted demographic averages

How Plainfield Public School District ranks

Among districts
MeasureThis districtIn New JerseyIn the US
State test proficiency
ranked highest first
16.7%#230 of 243N/A
Enrollment
ranked largest first
8,522#20 of 372#1,096 of 9,234
Number of schools
ranked most first
15#16 of 372N/A
Students per teacher
ranked fewest first
11.6:1#242 of 370#1,641 of 9,044
Free or reduced-price lunch share
ranked highest first
78.6%#20 of 369#1,324 of 8,164
Diversity index
ranked most diverse first
30.2%#279 of 298#4,798 of 6,853
Districts need at least 2 schools and 500 students to be ranked. Test proficiency is ranked within the state only, since each state gives a different test. Each rank links to the full list.

Inside Plainfield Public School District

State test results across the district's 14 scored schools run from Frederic W. Cook Elementary School at 43.3% proficient to Plainfield High School at 9.5%, a gap of 33.8 points. That is the 22nd widest gap among 186 New Jersey districts with four or more scored schools.

Since 2017-18, the 15 district schools that reported both years went from 7,816 to 8,522 students (up 9%) and from 577 to 736 full-time teachers (up 28%), as of 2024-25.

Proficient is the average share of students meeting the state standard across each school's state tests in 2023-24 and 2024-25; schools with fewer than 100 students and schools serving specialized populations are left out. Staffing figures come from the NCES Common Core of Data and count only schools that reported students and teachers in both years.

About Plainfield Public School District

Plainfield Public School District runs 15 public schools across New Jersey, collectively educateing roughly 8,522 students.

For a sense of the school types, Plainfield Public School District is built around 10 elementary, 2 middle, and 3 high schools.

Trend over the past 4 years. Total public-school enrollment in Plainfield Public School District has stayed largely flat since SY 2020-21, moving from about 8,469 students to 8,522. The school count climbed from 13 to 15 across the same 4-year window.

On this page, the community for Plainfield Public School District discusses open enrollment windows, redistricting talk, and busing logistics. Posts come from current and former families, staff, and alumni.

Frequently asked questions

How many schools are in Plainfield Public School District?
Plainfield Public School District operates 15 public K-12 schools in New Jersey, serving approximately 8,522 students.
What is the mix of elementary, middle, and high schools in Plainfield Public School District?
Plainfield Public School District includes 10 elementary schools, 2 middle schools, and 3 high schools.
What is the largest school in Plainfield Public School District?
Plainfield High School is the largest public school in Plainfield Public School District by enrollment, with approximately 2,077 students.
What grade levels does Plainfield Public School District serve?
Plainfield Public School District serves students from pre-K through grade 12 across 15 schools.