Enrollment
483
Illinois · 2024-25 NCES data
Middle school (grades 6-8) · Prospect Heights, IL
Federal NCES profile for Macarthur Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 50/100.
The verdict
Macarthur Middle School earns 50/100 on the Resource Investment Index, with class sizes smaller than 70% of Illinois schools.
Macarthur Middle School has class sizes smaller than 70% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Macarthur Middle School ranks #1 of 4 public schools in Prospect Heights, IL.
NCES ID 173285003405 Verify on NCES CCD record →
Enrollment
483
Illinois · 2024-25 NCES data
Teachers (FTE)
40.0
Federal CCD staff survey
Students per teacher
12.1:1
vs 14:1 Illinois avg
-14% vs state
How Macarthur Middle School compares with Illinois and U.S. medians
At or below state median
12.1:1 - 1.9 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Macarthur Middle School is a mid-sized middle school in Prospect Heights, Illinois, enrolling 483 students.
Class sizes run a bit leaner than typical: 12.1:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
Enrollment of 483 puts it in the larger third of Illinois schools by headcount.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is led by White (68%) and Hispanic or Latino (19%) (diversity index 50/100).
13.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Prospect Heights Sd 23 also operates Betsy Ross Elem School (338 students) and Anne Sullivan Elem School (329 students) alongside Macarthur Middle 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
Macarthur Middle 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 | 12.1:1 | ▼ 14% | 14:1 | 15.7:1 |
| Enrollment | 483 | top 33% | - | - |
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 67.5% of enrollment.
Simpson diversity index - at 50.0, Macarthur Middle School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Prospect Heights Sd 23, which includes Macarthur Middle 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 |
|---|---|---|---|
| Betsy Ross Elem School | Smaller | No free-lunch data | Higher S:T ratio |
| Anne Sullivan Elem School | Smaller | No free-lunch data | Higher S:T ratio |
| Dwight D Eisenhower Elem School | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Macarthur Middle 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 Macarthur Middle 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.
Macarthur Middle School has 483 students enrolled. It is a middle school in Prospect Heights, IL.
The student-teacher ratio at Macarthur Middle School is 12.1:1, which is 14% lower than the Illinois average of 14:1 and 23% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Macarthur Middle School is White at 67.5% of enrollment, in Prospect Heights, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 50.0/100.
Macarthur Middle School has a Resource Investment Index of 50/100 (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, Macarthur Middle School ranks #1 of 4 public schools in Prospect Heights, 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 Prospect Heights on the city page.
Macarthur Middle School earns 50/100 on the Resource Investment Index, with class sizes smaller than 70% 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 Macarthur Middle School, Prospect Heights Sd 23 also operates Betsy Ross Elem School (338 students), Anne Sullivan Elem School (329 students), and Dwight D Eisenhower Elem School (326 students). See the Prospect Heights Sd 23 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, “Macarthur Middle School, Prospect Heights 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/macarthur-middle-school-il-2
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