Enrollment
272
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Andalusia, IL
Federal NCES profile for Andalusia Elem School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 59/100.
The verdict
Andalusia Elem School earns 59/100 on the Resource Investment Index, with class sizes larger than 97% of Illinois schools.
Andalusia Elem School has class sizes larger than 97% of Illinois schools. Computed live against every Illinois school reporting to NCES.
NCES ID 173444003545 Verify on NCES CCD record →
Enrollment
272
Illinois · 2024-25 NCES data
Teachers (FTE)
13.0
Federal CCD staff survey
Students per teacher
20.9:1
vs 14:1 Illinois avg
+49% vs state
How Andalusia Elem School compares with Illinois and U.S. medians
Larger classes than state median
20.9:1 - 6.9 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Andalusia Elem School is a mid-sized elementary school in Andalusia, Illinois, enrolling 272 students.
Class loads run heavy: 20.9:1 is larger than about 97% of Illinois schools and 49% above the 14:1 state mean, so each teacher carries more students than is typical.
Enrollment of 272 puts it in the smaller third of Illinois schools by headcount.
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 predominantly White (92% of enrollment) (diversity index 15/100).
Attendance holds up well here: only 3.3% of students were chronically absent, below the typical post-pandemic national figure.
The surrounding Rockridge Cusd 300 spends $12,552 per pupil, 26% below the Illinois average, a leaner-resourced district than most.
Rockridge Cusd 300 also operates Rockridge High School (330 students) and Rockridge Jr High School (234 students) alongside Andalusia 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
Andalusia 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 | 20.9:1 | ▲ 49% | 14:1 | 15.7:1 |
| Enrollment | 272 | top 69% | - | - |
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 92.3% of enrollment.
Simpson diversity index - at 14.5, Andalusia Elem School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Rockridge Cusd 300, which includes Andalusia 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 |
|---|---|---|---|
| Rockridge High School | Similar size | No free-lunch data | Lower S:T ratio |
| Rockridge Jr High School | Similar size | No free-lunch data | Lower S:T ratio |
| Taylor Ridge Elem School | Smaller | No free-lunch data | Lower S:T ratio |
| Illinois City Elem School | Smaller | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Andalusia Elem School's own figures; each column derives from NCES Common Core of Data.
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 Andalusia 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.
Andalusia Elem School has 272 students enrolled. It is an elementary school in Andalusia, IL.
The student-teacher ratio at Andalusia Elem School is 20.9:1, which is 49% higher than the Illinois average of 14:1 and 33% higher than the national average of 15.7:1.
The largest demographic group at Andalusia Elem School is White at 92.3% of enrollment, in Andalusia, IL.
Andalusia Elem 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).
Andalusia Elem School earns 59/100 on the Resource Investment Index, with class sizes larger than 97% 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 Andalusia Elem School, Rockridge Cusd 300 also operates Rockridge High School (330 students), Rockridge Jr High School (234 students), and Taylor Ridge Elem School (138 students). See the Rockridge Cusd 300 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, “Andalusia Elem School, Andalusia 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/andalusia-elem-school-il
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