Enrollment
333
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Chicago, IL
Federal NCES profile for Cics - Loomis Primary Campus, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 20/100.
The verdict
Cics - Loomis Primary Campus earns 20/100 on the Resource Investment Index, with class sizes larger than 97% of Illinois schools. It is also less racially and ethnically mixed than most Illinois schools.
Cics - Loomis Primary Campus has class sizes larger than 97% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Cics - Loomis Primary Campus ranks #82 of 102 elementary schools in Chicago, IL.
NCES ID 170993006487 Verify on NCES CCD record →
Enrollment
333
Illinois · 2024-25 NCES data
Teachers (FTE)
16.0
Federal CCD staff survey
Students per teacher
20.8:1
vs 14:1 Illinois avg
+49% vs state
How Cics - Loomis Primary Campus compares with Illinois and U.S. medians
Larger classes than state median
20.8:1 - 6.8 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Cics - Loomis Primary Campus is a mid-sized charter elementary school in Chicago, Illinois, enrolling 333 students.
Class loads run heavy: 20.8:1 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.
With 333 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index trails 96% of the 3,845 Illinois schools with a score on record, one of the lower results on this measure.
Its student body is predominantly African American (97% of enrollment), among the less diverse in the state (diversity index 5/100).
Counselor availability sits well past the ASCA benchmark, roughly 333 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 84.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding City of Chicago Sd 299 spends $21,050 per pupil, 24% above the Illinois average, a better-resourced district than most.
Its district draws 17.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Chicago's elementary schools, it stands alongside Mount Greenwood Elem School (1,182 students): Cics - Loomis Primary Campus is smaller than that campus by headcount and runs heavier classes (20.8:1 vs 18.5:1).
City of Chicago Sd 299 also operates Lane Technical High School (4,604 students) and Taft High School (4,487 students) alongside Cics - Loomis Primary Campus.
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
Cics - Loomis Primary Campus on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 20.8:1 | ▲ 49% | 14:1 | 15.7:1 |
| Enrollment | 333 | top 57% | - | - |
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 97.3% of enrollment.
Simpson diversity index - at 5.3, Cics - Loomis Primary Campus is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for City of Chicago Sd 299, which includes Cics - Loomis Primary Campus.
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 |
|---|---|---|---|
| Lane Technical High School | Larger | No free-lunch data | Lower S:T ratio |
| Taft High School | Larger | No free-lunch data | Lower S:T ratio |
| Curie Metropolitan High School | Larger | No free-lunch data | Lower S:T ratio |
| Kenwood Academy High School | Larger | No free-lunch data | Lower S:T ratio |
| Young Magnet High School | Larger | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Cics - Loomis Primary Campus's own figures; each column derives from NCES Common Core of Data.
6 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 Cics - Loomis Primary Campus'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.
Cics - Loomis Primary Campus has 333 students enrolled. It is an elementary school in Chicago, IL.
The student-teacher ratio at Cics - Loomis Primary Campus is 20.8:1, which is 49% higher than the Illinois average of 14:1 and 32% higher than the national average of 15.7:1.
The largest demographic group at Cics - Loomis Primary Campus is African American at 97.3% of enrollment, in Chicago, IL.
Cics - Loomis Primary Campus has a Resource Investment Index of 20/100 (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, Cics - Loomis Primary Campus ranks #82 of 102 elementary schools in Chicago, 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 Chicago on the city page.
Cics - Loomis Primary Campus earns 20/100 on the Resource Investment Index, with class sizes larger than 97% 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 Cics - Loomis Primary Campus, City of Chicago Sd 299 also operates Lane Technical High School (4,604 students), Taft High School (4,487 students), and Curie Metropolitan High School (3,099 students). See the City of Chicago Sd 299 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, “Cics - Loomis Primary Campus, Chicago 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/cics-loomis-primary-campus-il
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