Enrollment
154
Illinois · 2024-25 NCES data
High school (grades 9-12) · Marion, IL
Federal NCES profile for Crab Orchard High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
Crab Orchard High School earns 28/100 on the Resource Investment Index, with class sizes larger than 87% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
Crab Orchard High School has class sizes larger than 87% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Crab Orchard High School ranks #6 of 8 public schools in Marion, IL.
NCES ID 171110001338 Verify on NCES CCD record →
Enrollment
154
Illinois · 2024-25 NCES data
Teachers (FTE)
9.0
Federal CCD staff survey
Students per teacher
17.1:1
vs 14:1 Illinois avg
+22% vs state
How Crab Orchard High School compares with Illinois and U.S. medians
Larger classes than state median
17.1:1 - 3.1 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Crab Orchard High School is a small high school in Marion, Illinois, enrolling 154 students.
Class loads run heavy: 17.1:1 is larger than about 87% of Illinois schools and 22% above the 14:1 state mean, so each teacher carries more students than is typical.
Enrollment of 154 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is predominantly White (96% of enrollment), among the less diverse in the state (diversity index 8/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 154 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 39.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Crab Orchard Cusd 3 spends $11,749 per pupil, 31% below the Illinois average, a leaner-resourced district than most.
Its district draws 15.6% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Discipline events run high: 47 in- and out-of-school suspensions were reported for 154 students in the 2021-22 Civil Rights Data Collection.
Among Marion's high schools, it stands alongside Marion High School (1,075 students): Crab Orchard High School is smaller than that campus by headcount and runs heavier classes (17.1:1 vs 14:1).
Its district, Crab Orchard Cusd 3, also runs Crab Orchard Elementary School (323 students).
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
Crab Orchard High 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 | 17.1:1 | ▲ 22% | 14:1 | 15.7:1 |
| Enrollment | 154 | top 89% | - | - |
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 96.1% of enrollment.
Simpson diversity index - at 7.5, Crab Orchard High School is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Crab Orchard Cusd 3, which includes Crab Orchard High 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 |
|---|---|---|---|
| Crab Orchard Elementary School | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Crab Orchard High School's own figures; each column derives from NCES Common Core of Data.
1 comparable high schools (grades 9-12) 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 Crab Orchard High 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.
Crab Orchard High School has 154 students enrolled. It is a high school in Marion, IL.
The student-teacher ratio at Crab Orchard High School is 17.1:1, which is 22% higher than the Illinois average of 14:1 and 9% higher than the national average of 15.7:1.
The largest demographic group at Crab Orchard High School is White at 96.1% of enrollment, in Marion, IL.
Crab Orchard High School has a Resource Investment Index of 28/100 (lower reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Crab Orchard High School ranks #6 of 8 public schools in Marion, 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 Marion on the city page.
Crab Orchard High School earns 28/100 on the Resource Investment Index, with class sizes larger than 87% of Illinois schools. It is also less 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 Crab Orchard High School, Crab Orchard Cusd 3 also operates Crab Orchard Elementary School (323 students). See the Crab Orchard Cusd 3 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, “Crab Orchard High School, Marion 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/crab-orchard-high-school-il
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