Enrollment
597
Illinois · 2024-25 NCES data
Middle school (grades 6-8) · Des Plaines, IL
Federal NCES profile for Algonquin Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Algonquin Middle School earns 39/100 on the Resource Investment Index, with class sizes smaller than 90% of Illinois schools.
Algonquin Middle School has class sizes smaller than 90% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Algonquin Middle School ranks #2 of 3 middle schools in Des Plaines, IL.
Enrollment
597
Illinois · 2024-25 NCES data
Teachers (FTE)
59.0
Federal CCD staff survey
Students per teacher
10.1:1
vs 14:1 Illinois avg
-28% vs state
How Algonquin Middle School compares with Illinois and U.S. medians
Smaller classes than state median
10.1:1 - 3.9 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Algonquin Middle School is a mid-sized middle school in Des Plaines, Illinois, enrolling 597 students.
Classes run notably small here: at 10.1:1, Algonquin Middle School is leaner than roughly 90% of Illinois schools and 28% under the state's 14:1 norm, more adult attention per pupil than most peers.
Enrollment of 597 puts it in the larger 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 Hispanic or Latino (58%) and White (26%) (diversity index 59/100).
Chronic absenteeism is elevated: 29.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Ccsd 62 spends $25,337 per pupil, 49% above the Illinois average, a better-resourced district than most.
Among Des Plaines's middle schools, it stands alongside Chippewa Middle School (652 students): Algonquin Middle School is smaller than that campus by headcount and runs leaner classes (10.1:1 vs 11.4:1).
Ccsd 62 also operates Forest Elem School (658 students) and Chippewa Middle School (652 students) alongside Algonquin 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
Algonquin 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 | 10.1:1 | ▼ 28% | 14:1 | 15.7:1 |
| Enrollment | 597 | top 21% | - | - |
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: Hispanic or Latino at 58.0% of enrollment.
Simpson diversity index - at 58.5, Algonquin Middle School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Ccsd 62, which includes Algonquin 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 |
|---|---|---|---|
| Forest Elem School | Similar size | No free-lunch data | Similar S:T ratio |
| Chippewa Middle School | Similar size | No free-lunch data | Similar S:T ratio |
| North Elementary School | Similar size | No free-lunch data | Higher S:T ratio |
| Iroquois Community School | Smaller | No free-lunch data | Higher S:T ratio |
| Central Elem School | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Algonquin Middle School's own figures; each column derives from NCES Common Core of Data.
2 comparable middle schools (grades 6-8) 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 Algonquin 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.
Algonquin Middle School has 597 students enrolled. It is a middle school in Des Plaines, IL.
The student-teacher ratio at Algonquin Middle School is 10.1:1, which is 28% lower than the Illinois average of 14:1 and 36% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Algonquin Middle School is Hispanic or Latino at 58.0% of enrollment, in Des Plaines, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 58.5/100.
Algonquin Middle School has a Resource Investment Index of 39/100 (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, Algonquin Middle School ranks #2 of 3 middle schools in Des Plaines, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Des Plaines on the city page.
Algonquin Middle School earns 39/100 on the Resource Investment Index, with class sizes smaller than 90% 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 Algonquin Middle School, Ccsd 62 also operates Forest Elem School (658 students), Chippewa Middle School (652 students), and North Elementary School (599 students). See the Ccsd 62 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, “Algonquin Middle School, Des Plaines 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/algonquin-middle-school-il-2
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