Enrollment
453
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Buffalo Grove, IL
Federal NCES profile for Prairie Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Prairie Elementary School earns 43/100 on the Resource Investment Index, with class sizes larger than 86% of Illinois schools.
Prairie Elementary School has class sizes larger than 86% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Prairie Elementary School ranks #5 of 5 elementary schools in Buffalo Grove, IL.
NCES ID 172103004410 Verify on NCES CCD record →
Enrollment
453
Illinois · 2024-25 NCES data
Teachers (FTE)
28.0
Federal CCD staff survey
Students per teacher
16.6:1
vs 14:1 Illinois avg
+19% vs state
How Prairie Elementary School compares with Illinois and U.S. medians
Slightly above state median
16.6:1 - 2.6 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Prairie Elementary School is a mid-sized elementary school in Buffalo Grove, Illinois, enrolling 453 students.
Class loads run heavy: 16.6:1 is larger than about 86% of Illinois schools and 19% above the 14:1 state mean, so each teacher carries more students than is typical.
With 453 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is led by Asian (56%) and White (36%) (diversity index 56/100).
13.5% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Kildeer Countryside Ccsd 96 spends $21,048 per pupil, 24% above the Illinois average, a better-resourced district than most.
Among Buffalo Grove's elementary schools, it stands alongside Meridian School (702 students): Prairie Elementary School is smaller than that campus by headcount and runs heavier classes (16.6:1 vs 13.6:1).
Kildeer Countryside Ccsd 96 also operates Woodlawn Middle School (632 students) and Twin Groves Middle School (625 students) alongside Prairie 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
Prairie 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 | 16.6:1 | ▲ 19% | 14:1 | 15.7:1 |
| Enrollment | 453 | top 37% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: Asian at 55.6% of enrollment.
Simpson diversity index - at 56.2, Prairie Elementary School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Kildeer Countryside Ccsd 96, which includes Prairie 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 |
|---|---|---|---|
| Woodlawn Middle School | Larger | No free-lunch data | Similar S:T ratio |
| Twin Groves Middle School | Larger | No free-lunch data | Lower S:T ratio |
| Ivy Hall Elementary School | Similar size | No free-lunch data | Lower S:T ratio |
| Country Meadows Elem School | Similar size | No free-lunch data | Lower S:T ratio |
| Kildeer Countryside Elem School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Prairie Elementary School's own figures; each column derives from NCES Common Core of Data.
4 comparable elementary schools (grades K-5) serving the same city.
Next steps
Verify locally before acting on Prairie 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.
Prairie Elementary School has 453 students enrolled. It is an elementary school in Buffalo Grove, IL.
The student-teacher ratio at Prairie Elementary School is 16.6:1, which is 19% higher than the Illinois average of 14:1 and 6% higher than the national average of 15.7:1.
The largest demographic group at Prairie Elementary School is Asian at 55.6% of enrollment, in Buffalo Grove, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 56.2/100.
Prairie Elementary School has a Resource Investment Index of 43/100 (typical 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 Elementary School ranks #5 of 5 elementary schools in Buffalo Grove, 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 Buffalo Grove on the city page.
Prairie Elementary School earns 43/100 on the Resource Investment Index, with class sizes larger than 86% 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 Elementary School, Kildeer Countryside Ccsd 96 also operates Woodlawn Middle School (632 students), Twin Groves Middle School (625 students), and Ivy Hall Elementary School (482 students). See the Kildeer Countryside Ccsd 96 district page for the complete list.