Enrollment
511
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Lake Villa, IL
Federal NCES profile for Olive C Martin School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 44/100.
The verdict
Olive C Martin School earns 44/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also more racially and ethnically mixed than most Illinois schools.
Olive C Martin School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Olive C Martin School ranks #3 of 6 public schools in Lake Villa, IL.
NCES ID 172187004809 Verify on NCES CCD record →
Enrollment
511
Illinois · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
13.4:1
vs 14:1 Illinois avg
-4% vs state
How Olive C Martin School compares with Illinois and U.S. medians
At or below state median
13.4:1 - 0.6 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Olive C Martin School is a mid-sized combined-grade school in Lake Villa, Illinois, enrolling 511 students.
At 13.4:1, 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.
Enrollment of 511 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 (45%) and White (41%), more mixed than most schools in the state (diversity index 62/100).
17.8% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Lake Villa's public schools, it stands alongside William L Thompson School (488 students): Olive C Martin School is larger than that campus by headcount and runs leaner classes (13.4:1 vs 14.4:1).
Lake Villa Ccsd 41 also operates Peter J Palombi School (844 students) and B J Hooper Elem School (545 students) alongside Olive C Martin 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
Olive C Martin 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 | 13.4:1 | ▼ 4% | 14:1 | 15.7:1 |
| Enrollment | 511 | top 29% | - | - |
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 44.6% of enrollment.
Simpson diversity index - at 62.4, Olive C Martin School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Lake Villa Ccsd 41, which includes Olive C Martin 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 |
|---|---|---|---|
| Peter J Palombi School | Larger | No free-lunch data | Higher S:T ratio |
| B J Hooper Elem School | Similar size | No free-lunch data | Similar S:T ratio |
| William L Thompson School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Olive C Martin School's own figures; each column derives from NCES Common Core of Data.
1 comparable other schools (grades Mixed) 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 Olive C Martin 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.
Olive C Martin School has 511 students enrolled. It is a public school in Lake Villa, IL.
The student-teacher ratio at Olive C Martin School is 13.4:1, which is 4% lower than the Illinois average of 14:1 and 15% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Olive C Martin School is Hispanic or Latino at 44.6% of enrollment, in Lake Villa, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.4/100.
Olive C Martin School has a Resource Investment Index of 44/100 (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, Olive C Martin School ranks #3 of 6 public schools in Lake Villa, 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 Lake Villa on the city page.
Olive C Martin School earns 44/100 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 Olive C Martin School, Lake Villa Ccsd 41 also operates Peter J Palombi School (844 students), B J Hooper Elem School (545 students), and William L Thompson School (488 students). See the Lake Villa Ccsd 41 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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Last updated:
PlainSchools, “Olive C Martin School, Lake Villa 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/olive-c-martin-school-il
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