Enrollment
636
Illinois · 2024-25 NCES data
Middle school (grades 6-8) · Orland Park, IL
Federal NCES profile for Century Junior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
The verdict
Century Junior High School earns 43/100 on the Resource Investment Index, with class sizes near the Illinois median.
Century Junior High School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Century Junior High School ranks #3 of 3 middle schools in Orland Park, IL.
NCES ID 173022001597 Verify on NCES CCD record →
Enrollment
636
Illinois · 2024-25 NCES data
Teachers (FTE)
50.0
Federal CCD staff survey
Students per teacher
13.4:1
vs 14:1 Illinois avg
-4% vs state
How Century Junior High 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.
Century Junior High School is a mid-sized middle school in Orland Park, Illinois, enrolling 636 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 636 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 White (67%) and Hispanic or Latino (12%) (diversity index 52/100).
Counselor coverage runs a bit thin, about 318 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
17.0% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Among Orland Park's middle schools, it stands alongside Jerling Junior High School (677 students): Century Junior High School is smaller than that campus by headcount and runs leaner classes (13.4:1 vs 13.6:1).
Orland Sd 135 also operates Jerling Junior High School (677 students) and Liberty Elem School (627 students) alongside Century Junior High 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
Century Junior 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 | 13.4:1 | ▼ 4% | 14:1 | 15.7:1 |
| Enrollment | 636 | top 18% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
Largest group: White at 67.1% of enrollment.
Simpson diversity index - at 51.9, Century Junior High School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Orland Sd 135, which includes Century Junior 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 |
|---|---|---|---|
| Jerling Junior High School | Similar size | No free-lunch data | Similar S:T ratio |
| Liberty Elem School | Similar size | No free-lunch data | Higher S:T ratio |
| Meadow Ridge School | Similar size | No free-lunch data | Similar S:T ratio |
| Orland Jr High School | Similar size | No free-lunch data | Similar S:T ratio |
| Prairie Elem School | Similar size | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Century Junior High School's own figures; each column derives from NCES Common Core of Data.
2 comparable middle schools (grades 6-8) serving the same city.
Next steps
Verify locally before acting on Century Junior 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.
Century Junior High School has 636 students enrolled. It is a middle school in Orland Park, IL.
The student-teacher ratio at Century Junior High 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 Century Junior High School is White at 67.1% of enrollment, in Orland Park, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 51.9/100.
Century Junior High School has a Resource Investment Index of 43/100 (typical reported resources relative to schools nationally) based on 4 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, Century Junior High School ranks #3 of 3 middle schools in Orland Park, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Orland Park on the city page.
Century Junior High School earns 43/100 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 Century Junior High School, Orland Sd 135 also operates Jerling Junior High School (677 students), Liberty Elem School (627 students), and Meadow Ridge School (554 students). See the Orland Sd 135 district page for the complete list.