Enrollment
281
Illinois · 2024-25 NCES data
High school (grades 9-12) · Chicago, IL
Federal NCES profile for Yccs-Sullivan House Alt Hs, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 10/100.
The verdict
Yccs-Sullivan House Alt Hs earns 10/100 on the Resource Investment Index, with class sizes larger than 99% of Illinois schools.
Yccs-Sullivan House Alt Hs has class sizes larger than 99% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Yccs-Sullivan House Alt Hs ranks #130 of 130 high schools in Chicago, IL.
NCES ID 170993006460 Verify on NCES CCD record →
Enrollment
281
Illinois · 2024-25 NCES data
Teachers (FTE)
11.0
Federal CCD staff survey
Students per teacher
25.5:1
vs 14:1 Illinois avg
+82% vs state
How Yccs-Sullivan House Alt Hs compares with Illinois and U.S. medians
Larger classes than state median
25.5:1 - 11.5 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Yccs-Sullivan House Alt Hs is a mid-sized charter high school in Chicago, Illinois, enrolling 281 students.
Class loads run heavy: 25.5:1 is larger than about 99% of Illinois schools and 82% above the 14:1 state mean, so each teacher carries more students than is typical.
Enrollment of 281 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index trails 100% 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 (90% of enrollment) (diversity index 18/100).
No Advanced Placement courses are reported for this campus in the federal data.
Chronic absenteeism is elevated: 53.4% 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 high schools, it stands alongside Curie Metropolitan High School (3,099 students): Yccs-Sullivan House Alt Hs is smaller than that campus by headcount and runs heavier classes (25.5:1 vs 16.1:1).
City of Chicago Sd 299 also operates Lane Technical High School (4,604 students) and Taft High School (4,487 students) alongside Yccs-Sullivan House Alt Hs.
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
Yccs-Sullivan House Alt Hs on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 25.5:1 | ▲ 82% | 14:1 | 15.7:1 |
| Enrollment | 281 | top 67% | - | - |
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 90.4% of enrollment.
Simpson diversity index - at 17.5, Yccs-Sullivan House Alt Hs is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for City of Chicago Sd 299, which includes Yccs-Sullivan House Alt Hs.
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 Yccs-Sullivan House Alt Hs's own figures; each column derives from NCES Common Core of Data.
6 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 Yccs-Sullivan House Alt Hs'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.
Yccs-Sullivan House Alt Hs has 281 students enrolled. It is a high school in Chicago, IL.
The student-teacher ratio at Yccs-Sullivan House Alt Hs is 25.5:1, which is 82% higher than the Illinois average of 14:1 and 62% higher than the national average of 15.7:1.
The largest demographic group at Yccs-Sullivan House Alt Hs is African American at 90.4% of enrollment, in Chicago, IL.
Yccs-Sullivan House Alt Hs has a Resource Investment Index of 10/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Yccs-Sullivan House Alt Hs ranks #130 of 130 high 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 high schools in Chicago on the city page.
Yccs-Sullivan House Alt Hs earns 10/100 on the Resource Investment Index, with class sizes larger than 99% 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 Yccs-Sullivan House Alt Hs, 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, “Yccs-Sullivan House Alt Hs, 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/yccs-sullivan-house-alt-hs-il
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