Enrollment
462
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Antioch, IL
Federal NCES profile for W C Petty Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 57/100.
The verdict
W C Petty Elementary School earns 57/100 on the Resource Investment Index, with class sizes near the Illinois median.
W C Petty Elementary School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, W C Petty Elementary School ranks #2 of 3 elementary schools in Antioch, IL.
NCES ID 170384004366 Verify on NCES CCD record →
Enrollment
462
Illinois · 2024-25 NCES data
Teachers (FTE)
32.0
Federal CCD staff survey
Students per teacher
14.4:1
vs 14:1 Illinois avg
+3% vs state
How W C Petty Elementary School compares with Illinois and U.S. medians
Slightly above state median
14.4:1 - 0.4 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
W C Petty Elementary School is a mid-sized elementary school in Antioch, Illinois, enrolling 462 students.
Class loads run somewhat heavier than typical: 14.4:1 puts it in the larger third of Illinois schools by student-teacher ratio.
Enrollment of 462 puts it in the larger third of Illinois schools by headcount.
Its Resource Investment Index outscores 91% 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 (74%) and Hispanic or Latino (20%) (diversity index 42/100).
17.1% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Antioch's elementary schools, it stands alongside Hillcrest Elementary School (614 students): W C Petty Elementary School is smaller than that campus by headcount and runs heavier classes (14.4:1 vs 12.8:1).
Antioch Ccsd 34 also operates Antioch Upper Grade School (875 students) and Hillcrest Elementary School (614 students) alongside W C Petty 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
W C Petty 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 | 14.4:1 | ▲ 3% | 14:1 | 15.7:1 |
| Enrollment | 462 | top 35% | - | - |
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: White at 73.8% of enrollment.
Simpson diversity index - at 41.5, W C Petty Elementary School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Antioch Ccsd 34, which includes W C Petty 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 |
|---|---|---|---|
| Antioch Upper Grade School | Larger | No free-lunch data | Lower S:T ratio |
| Hillcrest Elementary School | Larger | No free-lunch data | Lower S:T ratio |
| Oakland Elementary School | Similar size | No free-lunch data | Lower S:T ratio |
| Mary Kay Mcneill Elc | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to W C Petty Elementary School's own figures; each column derives from NCES Common Core of Data.
2 comparable elementary schools (grades K-5) 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 W C Petty 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.
W C Petty Elementary School has 462 students enrolled. It is an elementary school in Antioch, IL.
The student-teacher ratio at W C Petty Elementary School is 14.4:1, which is 3% higher than the Illinois average of 14:1 and 8% lower than the national average of 15.7:1.
The largest demographic group at W C Petty Elementary School is White at 73.8% of enrollment, in Antioch, IL.
W C Petty Elementary School has a Resource Investment Index of 57/100 (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, W C Petty Elementary School ranks #2 of 3 elementary schools in Antioch, 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 Antioch on the city page.
W C Petty Elementary School earns 57/100 on the Resource Investment Index, with class sizes near the Illinois median. 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 W C Petty Elementary School, Antioch Ccsd 34 also operates Antioch Upper Grade School (875 students), Hillcrest Elementary School (614 students), and Oakland Elementary School (515 students). See the Antioch Ccsd 34 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, “W C Petty Elementary School, Antioch 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/w-c-petty-elementary-school-il
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