Enrollment
175
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Mt Prospect, IL
Federal NCES profile for Prairie Trails School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Prairie Trails School earns 35/100 on the Resource Investment Index, with class sizes smaller than 92% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
Prairie Trails School has class sizes smaller than 92% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Prairie Trails School ranks #3 of 3 schools in Mt Prospect, IL.
NCES ID 173387006831 Verify on NCES CCD record →
Enrollment
175
Illinois · 2024-25 NCES data
Teachers (FTE)
18.0
Federal CCD staff survey
Students per teacher
9.7:1
vs 14:1 Illinois avg
-31% vs state
How Prairie Trails School compares with Illinois and U.S. medians
Smaller classes than state median
9.7:1 - 4.3 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Prairie Trails School is a small combined-grade school in Mt Prospect, Illinois, enrolling 175 students.
Classes run notably small here: at 9.7:1, Prairie Trails School is leaner than roughly 92% of Illinois schools and 31% under the state's 14:1 norm, more adult attention per pupil than most peers.
Enrollment of 175 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 3,845 scored Illinois schools.
Its student body is led by White (47%) and Asian (30%), more mixed than most schools in the state (diversity index 66/100).
Chronic absenteeism is elevated: 34.3% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Mt Prospect's public schools, it stands alongside Westbrook Early Learning Cntr (400 students): Prairie Trails School is smaller than that campus by headcount and runs leaner classes (9.7:1 vs 16:1).
River Trails Sd 26 also operates River Trails Middle School (508 students) and Indian Grove Elem School (435 students) alongside Prairie Trails 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 Trails 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 | 9.7:1 | ▼ 31% | 14:1 | 15.7:1 |
| Enrollment | 175 | top 86% | - | - |
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 47.4% of enrollment.
Simpson diversity index - at 65.9, Prairie Trails School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for River Trails Sd 26, which includes Prairie Trails 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 |
|---|---|---|---|
| River Trails Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Indian Grove Elem School | Larger | No free-lunch data | Higher S:T ratio |
| Euclid Elem School | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Prairie Trails School's own figures; each column derives from NCES Common Core of Data.
2 comparable other schools (grades Mixed) 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 Trails 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 Trails School has 175 students enrolled. It is a public school in Mt Prospect, IL.
The student-teacher ratio at Prairie Trails School is 9.7:1, which is 31% lower than the Illinois average of 14:1 and 38% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Prairie Trails School is White at 47.4% of enrollment, in Mt Prospect, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.9/100.
Prairie Trails School has a Resource Investment Index of 35/100 (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 Trails School ranks #3 of 3 schools in Mt Prospect, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Mt Prospect on the city page.
Prairie Trails School earns 35/100 on the Resource Investment Index, with class sizes smaller than 92% of Illinois schools. It is also more racially and ethnically mixed than most 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 Trails School, River Trails Sd 26 also operates River Trails Middle School (508 students), Indian Grove Elem School (435 students), and Euclid Elem School (344 students). See the River Trails Sd 26 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, “Prairie Trails School, Mt Prospect 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-trails-school-il/
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