Enrollment
516
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Hawthorn Woods, IL
Federal NCES profile for Spencer Loomis Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 49/100.
The verdict
Spencer Loomis Elementary School earns 49/100 on the Resource Investment Index, with class sizes larger than 83% of Illinois schools.
Spencer Loomis Elementary School has class sizes larger than 83% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Spencer Loomis Elementary School ranks #2 of 3 public schools in Hawthorn Woods, IL.
NCES ID 172190005713 Verify on NCES CCD record →
Enrollment
516
Illinois · 2024-25 NCES data
Teachers (FTE)
29.0
Federal CCD staff survey
Students per teacher
16.3:1
vs 14:1 Illinois avg
+16% vs state
How Spencer Loomis Elementary School compares with Illinois and U.S. medians
Slightly above state median
16.3:1 - 2.3 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Spencer Loomis Elementary School is a mid-sized elementary school in Hawthorn Woods, Illinois, enrolling 516 students.
Class loads run somewhat heavier than typical: 16.3:1 puts it in the larger third of Illinois schools by student-teacher ratio.
Enrollment of 516 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 (72%) and Asian (17%) (diversity index 45/100).
Attendance holds up well here: only 6.8% of students were chronically absent, below the typical post-pandemic national figure.
Among Hawthorn Woods's elementary schools, it stands alongside Seth Paine Elem School (495 students): Spencer Loomis Elementary School is larger than that campus by headcount and runs heavier classes (16.3:1 vs 14.4:1).
Lake Zurich Cusd 95 also operates Lake Zurich High School (1,839 students) and Lake Zurich Middle - N Campus (697 students) alongside Spencer Loomis Elementary 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
Spencer Loomis Elementary 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 | 16.3:1 | ▲ 16% | 14:1 | 15.7:1 |
| Enrollment | 516 | top 28% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 71.7% of enrollment.
Simpson diversity index - at 45.3, Spencer Loomis Elementary School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Lake Zurich Cusd 95, which includes Spencer Loomis Elementary 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 |
|---|---|---|---|
| Lake Zurich High School | Larger | No free-lunch data | Lower S:T ratio |
| Lake Zurich Middle - N Campus | Larger | No free-lunch data | Lower S:T ratio |
| May Whitney Elem School | Larger | No free-lunch data | Lower S:T ratio |
| Lake Zurich Middle - S Campus | Similar size | No free-lunch data | Lower S:T ratio |
| Isaac Fox Elementary School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Spencer Loomis Elementary School's own figures; each column derives from NCES Common Core of Data.
1 comparable elementary schools (grades K-5) serving the same city.
Next steps
Verify locally before acting on Spencer Loomis Elementary 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.
Spencer Loomis Elementary School has 516 students enrolled. It is an elementary school in Hawthorn Woods, IL.
The student-teacher ratio at Spencer Loomis Elementary School is 16.3:1, which is 16% higher than the Illinois average of 14:1 and 4% higher than the national average of 15.7:1.
The largest demographic group at Spencer Loomis Elementary School is White at 71.7% of enrollment, in Hawthorn Woods, IL.
Spencer Loomis Elementary School has a Resource Investment Index of 49/100 (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, Spencer Loomis Elementary School ranks #2 of 3 public schools in Hawthorn Woods, 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 Hawthorn Woods on the city page.
Spencer Loomis Elementary School earns 49/100 on the Resource Investment Index, with class sizes larger than 83% 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 Spencer Loomis Elementary School, Lake Zurich Cusd 95 also operates Lake Zurich High School (1,839 students), Lake Zurich Middle - N Campus (697 students), and May Whitney Elem School (677 students). See the Lake Zurich Cusd 95 district page for the complete list.