Enrollment
375
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Des Plaines, IL
Federal NCES profile for Brentwood Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 47/100.
The verdict
Brentwood Elem School earns 47/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also more racially and ethnically mixed than most Illinois schools.
Brentwood Elem School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Brentwood Elem School ranks #9 of 11 elementary schools in Des Plaines, IL.
NCES ID 171377001718 Verify on NCES CCD record →
Enrollment
375
Illinois · 2024-25 NCES data
Teachers (FTE)
33.0
Federal CCD staff survey
Students per teacher
13:1
vs 14:1 Illinois avg
-7% vs state
How Brentwood Elem School compares with Illinois and U.S. medians
At or below state median
13:1 - 1.0 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Brentwood Elem School is a mid-sized elementary school in Des Plaines, Illinois, enrolling 375 students.
At 13:1, its student-teacher ratio sits close to the Illinois median, within a few percentage points of the 14:1 state norm, neither notably crowded nor notably small.
With 375 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is led by White (36%) and Hispanic or Latino (27%), more mixed than most schools in the state (diversity index 72/100).
Chronic absenteeism is elevated: 30.4% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
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): Brentwood Elem School is smaller than that campus by headcount and runs heavier classes (13:1 vs 10.8:1).
Comm Cons Sd 59 also operates Grove Jr High School (741 students) and Friendship Jr High School (633 students) alongside Brentwood Elem 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
Brentwood Elem 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 | 13:1 | ▼ 7% | 14:1 | 15.7:1 |
| Enrollment | 375 | top 49% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 36.0% of enrollment.
Simpson diversity index - at 72.4, Brentwood Elem School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Comm Cons Sd 59, which includes Brentwood Elem 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 | Lower S:T ratio |
| Friendship Jr High School | Larger | No free-lunch data | Lower 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 Brentwood Elem 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 Brentwood Elem 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.
Brentwood Elem School has 375 students enrolled. It is an elementary school in Des Plaines, IL.
The student-teacher ratio at Brentwood Elem School is 13:1, which is 7% lower than the Illinois average of 14:1 and 17% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Brentwood Elem School is White at 36.0% of enrollment, in Des Plaines, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 72.4/100.
Brentwood Elem School has a Resource Investment Index of 47/100 (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, Brentwood Elem School ranks #9 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.
Brentwood Elem School earns 47/100 on the Resource Investment Index, with class sizes near the Illinois median. 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 Brentwood Elem 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.