Enrollment
370
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Des Plaines, IL
Federal NCES profile for Devonshire School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 59/100.
The verdict
Devonshire School earns 59/100 on the Resource Investment Index, with class sizes smaller than 74% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
Devonshire School has class sizes smaller than 74% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Devonshire School ranks #4 of 11 elementary schools in Des Plaines, IL.
NCES ID 171377001714 Verify on NCES CCD record →
Enrollment
370
Illinois · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
11.9:1
vs 14:1 Illinois avg
-15% vs state
How Devonshire School compares with Illinois and U.S. medians
Smaller classes than state median
11.9:1 - 2.1 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Devonshire School is a mid-sized elementary school in Des Plaines, Illinois, enrolling 370 students.
Class sizes run a bit leaner than typical: 11.9:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
With 370 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index outscores 93% 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 (38%) and Asian (27%), more mixed than most schools in the state (diversity index 72/100).
17.6% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
The surrounding Comm Cons Sd 59 spends $23,405 per pupil, 37% above the Illinois average, a better-resourced district than most.
Among Des Plaines's elementary schools, it stands alongside North Elementary School (599 students): Devonshire School is smaller than that campus by headcount and runs heavier classes (11.9:1 vs 10.8:1).
Comm Cons Sd 59 also operates Grove Jr High School (741 students) and Friendship Jr High School (633 students) alongside Devonshire 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
Devonshire 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 | 11.9:1 | ▼ 15% | 14:1 | 15.7:1 |
| Enrollment | 370 | top 50% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 37.6% of enrollment.
Simpson diversity index - at 72.0, Devonshire School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Comm Cons Sd 59, which includes Devonshire 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 |
|---|---|---|---|
| Grove Jr High School | Larger | No free-lunch data | Similar S:T ratio |
| Friendship Jr High School | Larger | No free-lunch data | Similar S:T ratio |
| Holmes Jr High School | Similar size | No free-lunch data | Lower S:T ratio |
| Salt Creek Elem School | Similar size | No free-lunch data | Similar S:T ratio |
| Clearmont Elem School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Devonshire School's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Next steps
Verify locally before acting on Devonshire 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.
Devonshire School has 370 students enrolled. It is an elementary school in Des Plaines, IL.
The student-teacher ratio at Devonshire School is 11.9:1, which is 15% lower than the Illinois average of 14:1 and 24% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Devonshire School is White at 37.6% of enrollment, in Des Plaines, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.0/100.
Devonshire School has a Resource Investment Index of 59/100 (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, Devonshire School ranks #4 of 11 elementary 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 elementary schools in Des Plaines on the city page.
Devonshire School earns 59/100 on the Resource Investment Index, with class sizes smaller than 74% 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 Devonshire School, Comm Cons Sd 59 also operates Grove Jr High School (741 students), Friendship Jr High School (633 students), and Holmes Jr High School (459 students). See the Comm Cons Sd 59 district page for the complete list.