Enrollment
2,399
Illinois · 2024-25 NCES data
High school (grades 9-12) · Plainfield, IL
Federal NCES profile for Plainfield North High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 41/100.
The verdict
Plainfield North High School earns 41/100 on the Resource Investment Index, with class sizes larger than 91% of Illinois schools. It is also one of the largest schools in Illinois.
Plainfield North High School has class sizes larger than 91% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Plainfield North High School ranks #3 of 4 high schools in Plainfield, IL.
NCES ID 173174005747 Verify on NCES CCD record →
Enrollment
2,399
Illinois · 2024-25 NCES data
Teachers (FTE)
133.0
Federal CCD staff survey
Students per teacher
17.9:1
vs 14:1 Illinois avg
+28% vs state
How Plainfield North High School compares with Illinois and U.S. medians
Larger classes than state median
17.9:1 - 3.9 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Plainfield North High School is a large high school in Plainfield, Illinois, enrolling 2,399 students.
Class loads run heavy: 17.9:1 is larger than about 91% of Illinois schools and 28% above the 14:1 state mean, so each teacher carries more students than is typical.
By headcount it is one of the larger campuses in Illinois, bigger than 99% of state schools at 2,399 students.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by White (59%) and Hispanic or Latino (16%), more mixed than most schools in the state (diversity index 61/100).
On the academic-pipeline side it reports 23 Advanced Placement courses.
Counselor availability sits well past the ASCA benchmark, roughly 343 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 33.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Plainfield's high schools, it stands alongside Plainfield South High School (2,323 students): Plainfield North High School is larger than that campus by headcount and runs heavier classes (17.9:1 vs 17.6:1).
Plainfield Sd 202 also operates Plainfield South High School (2,323 students) and Plainfield East High School (1,825 students) alongside Plainfield North High School.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
Plainfield North High School on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 17.9:1 | ▲ 28% | 14:1 | 15.7:1 |
| Enrollment | 2,399 | top 1% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 58.5% of enrollment.
Simpson diversity index - at 60.7, Plainfield North High School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Plainfield Sd 202, which includes Plainfield North High School.
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Plainfield South High School | Similar size | No free-lunch data | Similar S:T ratio |
| Plainfield East High School | Similar size | No free-lunch data | Lower S:T ratio |
| Plainfield High School | Similar size | No free-lunch data | Lower S:T ratio |
| John F Kennedy Middle Sch | Smaller | No free-lunch data | Lower S:T ratio |
| Timber Ridge Middle School | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Plainfield North High School's own figures; each column derives from NCES Common Core of Data.
3 comparable high schools (grades 9-12) serving the same city.
Next steps
Verify locally before acting on Plainfield North High School's federal record.
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Plainfield North High School has 2,399 students enrolled. It is a high school in Plainfield, IL.
The student-teacher ratio at Plainfield North High School is 17.9:1, which is 28% higher than the Illinois average of 14:1 and 14% higher than the national average of 15.7:1.
The largest demographic group at Plainfield North High School is White at 58.5% of enrollment, in Plainfield, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 60.7/100.
Plainfield North High School has a Resource Investment Index of 41/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Plainfield North High School ranks #3 of 4 high schools in Plainfield, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all high schools in Plainfield on the city page.
Plainfield North High School earns 41/100 on the Resource Investment Index, with class sizes larger than 91% of Illinois schools. It is also one of the largest schools in Illinois. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
Besides Plainfield North High School, Plainfield Sd 202 also operates Plainfield South High School (2,323 students), Plainfield East High School (1,825 students), and Plainfield High School (1,800 students). See the Plainfield Sd 202 district page for the complete list.