Enrollment
455
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Oswego, IL
Federal NCES profile for Prairie Point Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 65/100.
The verdict
Prairie Point Elem School earns 65/100 on the Resource Investment Index, with class sizes larger than 77% of Illinois schools.
Prairie Point Elem School has class sizes larger than 77% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Prairie Point Elem School ranks #1 of 6 elementary schools in Oswego, IL.
Enrollment
455
Illinois · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
15.7:1
vs 14:1 Illinois avg
+12% vs state
How Prairie Point Elem School compares with Illinois and U.S. medians
Slightly above state median
15.7:1 - 1.7 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Prairie Point Elem School is a mid-sized elementary school in Oswego, Illinois, enrolling 455 students.
Class loads run somewhat heavier than typical: 15.7:1 puts it in the larger third of Illinois schools by student-teacher ratio.
With 455 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index outscores 98% of the 3,845 Illinois schools with a score on record, a top-tier result on this measure.
Its student body is led by White (66%) and Hispanic or Latino (21%) (diversity index 51/100).
Attendance holds up well here: only 4.4% of students were chronically absent, below the typical post-pandemic national figure.
Among Oswego's elementary schools, it stands alongside Southbury Elem School (676 students): Prairie Point Elem School is smaller than that campus by headcount and runs leaner classes (15.7:1 vs 16.1:1).
Cusd 308 also operates Oswego High School (2,870 students) and Oswego East High School (2,758 students) alongside Prairie Point Elem 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
Prairie Point Elem 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 | 15.7:1 | ▲ 12% | 14:1 | 15.7:1 |
| Enrollment | 455 | top 36% | - | - |
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 66.2% of enrollment.
Simpson diversity index - at 51.1, Prairie Point Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Cusd 308, which includes Prairie Point Elem 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 |
|---|---|---|---|
| Oswego High School | Larger | No free-lunch data | Similar S:T ratio |
| Oswego East High School | Larger | No free-lunch data | Similar S:T ratio |
| Traughber Jr High School | Larger | No free-lunch data | Higher S:T ratio |
| Thompson Jr High School | Larger | No free-lunch data | Similar S:T ratio |
| Lakewood Creek Elementary | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Prairie Point Elem School's own figures; each column derives from NCES Common Core of Data.
5 comparable elementary schools (grades K-5) serving the same city.
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 Prairie Point Elem 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.
Prairie Point Elem School has 455 students enrolled. It is an elementary school in Oswego, IL.
The student-teacher ratio at Prairie Point Elem School is 15.7:1, which is 12% higher than the Illinois average of 14:1 and 0% higher than the national average of 15.7:1.
The largest demographic group at Prairie Point Elem School is White at 66.2% of enrollment, in Oswego, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.1/100.
Prairie Point Elem School has a Resource Investment Index of 65/100 (higher 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, Prairie Point Elem School ranks #1 of 6 elementary schools in Oswego, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Oswego on the city page.
Prairie Point Elem School earns 65/100 on the Resource Investment Index, with class sizes larger than 77% 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 Prairie Point Elem School, Cusd 308 also operates Oswego High School (2,870 students), Oswego East High School (2,758 students), and Traughber Jr High School (1,070 students). See the Cusd 308 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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Last updated:
PlainSchools, “Prairie Point Elem School, Oswego 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/prairie-point-elem-school-il
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