Enrollment
217
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Princeton, IL
Federal NCES profile for Douglas Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 30/100.
The verdict
Douglas Elementary School earns 30/100 on the Resource Investment Index, with class sizes larger than 97% of Illinois schools.
Douglas Elementary School has class sizes larger than 97% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Douglas Elementary School ranks #4 of 5 public schools in Princeton, IL.
NCES ID 173267006325 Verify on NCES CCD record →
Enrollment
217
Illinois · 2024-25 NCES data
Teachers (FTE)
10.0
Federal CCD staff survey
Students per teacher
21.7:1
vs 14:1 Illinois avg
+55% vs state
How Douglas Elementary School compares with Illinois and U.S. medians
Larger classes than state median
21.7:1 - 7.7 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Douglas Elementary School is a mid-sized combined-grade school in Princeton, Illinois, enrolling 217 students.
Class loads run heavy: 21.7:1 is larger than about 97% of Illinois schools and 55% above the 14:1 state mean, so each teacher carries more students than is typical.
Enrollment of 217 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is predominantly White (81% of enrollment) (diversity index 33/100).
Attendance runs somewhat below the norm, with 20.7% of students chronically absent per the 2021-22 civil-rights collection.
Its district draws 15.5% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Princeton Esd 115 also operates Logan Jr High School (443 students) and Jefferson Elem School (220 students) alongside Douglas Elementary 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
Douglas Elementary 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 | 21.7:1 | ▲ 55% | 14:1 | 15.7:1 |
| Enrollment | 217 | top 79% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Largest group: White at 81.1% of enrollment.
Simpson diversity index - at 32.9, Douglas Elementary School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Princeton Esd 115, which includes Douglas Elementary 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 |
|---|---|---|---|
| Logan Jr High School | Larger | No free-lunch data | Lower S:T ratio |
| Jefferson Elem School | Similar size | No free-lunch data | Lower S:T ratio |
| Lincoln Elem School | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Douglas Elementary School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Illinois, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Douglas Elementary 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.
Douglas Elementary School has 217 students enrolled. It is a public school in Princeton, IL.
The student-teacher ratio at Douglas Elementary School is 21.7:1, which is 55% higher than the Illinois average of 14:1 and 38% higher than the national average of 15.7:1.
The largest demographic group at Douglas Elementary School is White at 81.1% of enrollment, in Princeton, IL.
Douglas Elementary School has a Resource Investment Index of 30/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Douglas Elementary School ranks #4 of 5 public schools in Princeton, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Princeton on the city page.
Douglas Elementary School earns 30/100 on the Resource Investment Index, with class sizes larger than 97% of Illinois schools. 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 Douglas Elementary School, Princeton Esd 115 also operates Logan Jr High School (443 students), Jefferson Elem School (220 students), and Lincoln Elem School (211 students). See the Princeton Esd 115 district page for the complete list.
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.
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PlainSchools, “Douglas Elementary School, Princeton IL.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/douglas-elementary-school-il/
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