Enrollment
243
Illinois · 2024-25 NCES data
Middle school (grades 6-8) · Calumet City, IL
Federal NCES profile for S T E M Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 28/100.
The verdict
S T E M Academy earns 28/100 on the Resource Investment Index, with class sizes larger than 99% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
S T E M Academy has class sizes larger than 99% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, S T E M Academy ranks #4 of 5 middle schools in Calumet City, IL.
NCES ID 171242006240 Verify on NCES CCD record →
Enrollment
243
Illinois · 2024-25 NCES data
Teachers (FTE)
7.0
Federal CCD staff survey
Students per teacher
34.7:1
vs 14:1 Illinois avg
+148% vs state
How S T E M Academy compares with Illinois and U.S. medians
Larger classes than state median
34.7:1 - 20.7 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
S T E M Academy is a mid-sized middle school in Calumet City, Illinois, enrolling 243 students.
Class loads run heavy: 34.7:1 is larger than about 99% of Illinois schools and 148% above the 14:1 state mean, so each teacher carries more students than is typical.
Enrollment of 243 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 African American (93% of enrollment), among the less diverse in the state (diversity index 13/100).
Counselor coverage is strong, about 243 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 28.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Calumet City's middle schools, it stands alongside Wentworth Jr High School (302 students): S T E M Academy is smaller than that campus by headcount and runs heavier classes (34.7:1 vs 10.8:1).
Dolton Sd 149 also operates Caroline Sibley Elem School (434 students) and New Beginnings Learning Academy (288 students) alongside S T E M Academy.
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
S T E M Academy on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 34.7:1 | ▲ 148% | 14:1 | 15.7:1 |
| Enrollment | 243 | top 75% | - | - |
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: African American at 93.0% of enrollment.
Simpson diversity index - at 13.3, S T E M Academy is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Dolton Sd 149, which includes S T E M Academy.
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 |
|---|---|---|---|
| Caroline Sibley Elem School | Larger | No free-lunch data | Lower S:T ratio |
| New Beginnings Learning Academy | Similar size | No free-lunch data | Lower S:T ratio |
| Berger-Vandenberg Elem School | Similar size | No free-lunch data | Lower S:T ratio |
| Carol Moseley Braun School | Similar size | No free-lunch data | Lower S:T ratio |
| Creative Communications Acad | Similar size | No free-lunch data | Lower S:T ratio |
Comparisons are relative to S T E M Academy's own figures; each column derives from NCES Common Core of Data.
4 comparable middle schools (grades 6-8) 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 S T E M Academy'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.
S T E M Academy has 243 students enrolled. It is a middle school in Calumet City, IL.
The student-teacher ratio at S T E M Academy is 34.7:1, which is 148% higher than the Illinois average of 14:1 and 121% higher than the national average of 15.7:1.
The largest demographic group at S T E M Academy is African American at 93.0% of enrollment, in Calumet City, IL.
S T E M Academy has a Resource Investment Index of 28/100 (lower 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, S T E M Academy ranks #4 of 5 middle schools in Calumet City, 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 Calumet City on the city page.
S T E M Academy earns 28/100 on the Resource Investment Index, with class sizes larger than 99% 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 S T E M Academy, Dolton Sd 149 also operates Caroline Sibley Elem School (434 students), New Beginnings Learning Academy (288 students), and Berger-Vandenberg Elem School (266 students). See the Dolton Sd 149 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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “S T E M Academy, Calumet City 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/s-t-e-m-academy-il/
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.