Enrollment
695
Illinois · 2024-25 NCES data
High school (grades 9-12) · Chicago, IL
Federal NCES profile for Noble St Chtr-Butler - Crimson, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 20/100.
The verdict
Noble St Chtr-Butler - Crimson earns 20/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also less racially and ethnically mixed than most Illinois schools.
Noble St Chtr-Butler - Crimson has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Noble St Chtr-Butler - Crimson ranks #103 of 130 high schools in Chicago, IL.
NCES ID 170993006450 Verify on NCES CCD record →
Enrollment
695
Illinois · 2024-25 NCES data
Teachers (FTE)
47.0
Federal CCD staff survey
Students per teacher
14.8:1
vs 14:1 Illinois avg
+6% vs state
How Noble St Chtr-Butler - Crimson compares with Illinois and U.S. medians
Slightly above state median
14.8:1 - 0.8 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Noble St Chtr-Butler - Crimson is a large charter high school in Chicago, Illinois, enrolling 695 students.
Class loads run somewhat heavier than typical: 14.8:1 puts it in the larger third of Illinois schools by student-teacher ratio.
Enrollment of 695 puts it in the larger 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 (94% of enrollment), among the less diverse in the state (diversity index 11/100).
On the academic-pipeline side it reports 2 Advanced Placement courses.
Chronic absenteeism is elevated: 68.6% 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.
Discipline events run high: 153 in- and out-of-school suspensions were reported for 695 students in the 2021-22 Civil Rights Data Collection.
Among Chicago's high schools, it stands alongside Curie Metropolitan High School (3,099 students): Noble St Chtr-Butler - Crimson is smaller than that campus by headcount and runs leaner classes (14.8:1 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 Noble St Chtr-Butler - Crimson.
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
Noble St Chtr-Butler - Crimson on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.8:1 | ▲ 6% | 14:1 | 15.7:1 |
| Enrollment | 695 | top 14% | - | - |
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 94.2% of enrollment.
Simpson diversity index - at 11.0, Noble St Chtr-Butler - Crimson is less mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for City of Chicago Sd 299, which includes Noble St Chtr-Butler - Crimson.
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 | Higher S:T ratio |
| Taft High School | Larger | No free-lunch data | Higher S:T ratio |
| Curie Metropolitan High School | Larger | No free-lunch data | Similar S:T ratio |
| Kenwood Academy High School | Larger | No free-lunch data | Higher S:T ratio |
| Young Magnet High School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Noble St Chtr-Butler - Crimson'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 Noble St Chtr-Butler - Crimson'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.
Noble St Chtr-Butler - Crimson has 695 students enrolled. It is a high school in Chicago, IL.
The student-teacher ratio at Noble St Chtr-Butler - Crimson is 14.8:1, which is 6% higher than the Illinois average of 14:1 and 6% lower than the national average of 15.7:1.
The largest demographic group at Noble St Chtr-Butler - Crimson is African American at 94.2% of enrollment, in Chicago, IL.
Noble St Chtr-Butler - Crimson has a Resource Investment Index of 20/100 (lower reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, AP course offerings, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Noble St Chtr-Butler - Crimson ranks #103 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.
Noble St Chtr-Butler - Crimson earns 20/100 on the Resource Investment Index, with class sizes near the Illinois median. 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 Noble St Chtr-Butler - Crimson, 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.
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, “Noble St Chtr-Butler - Crimson, 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/noble-st-chtr-butler-crimson-il
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.