Enrollment
415
Illinois · 2024-25 NCES data
High school (grades 9-12) · Chicago, IL
Federal NCES profile for Noble St Chtr-the Noble Academy, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
The verdict
Noble St Chtr-the Noble Academy earns 32/100 on the Resource Investment Index, with class sizes smaller than 90% of Illinois schools.
Noble St Chtr-the Noble Academy has class sizes smaller than 90% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Noble St Chtr-the Noble Academy ranks #73 of 130 high schools in Chicago, IL.
NCES ID 170993006464 Verify on NCES CCD record →
Enrollment
415
Illinois · 2024-25 NCES data
Teachers (FTE)
41.0
Federal CCD staff survey
Students per teacher
10.1:1
vs 14:1 Illinois avg
-28% vs state
How Noble St Chtr-the Noble Academy compares with Illinois and U.S. medians
Smaller classes than state median
10.1:1 - 3.9 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Noble St Chtr-the Noble Academy is a mid-sized charter high school in Chicago, Illinois, enrolling 415 students.
Classes run notably small here: at 10.1:1, Noble St Chtr-the Noble Academy is leaner than roughly 90% of Illinois schools and 28% under the state's 14:1 norm, more adult attention per pupil than most peers.
With 415 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by African American (51%) and Hispanic or Latino (43%) (diversity index 55/100).
On the academic-pipeline side it reports 8 Advanced Placement courses.
Chronic absenteeism is elevated: 81.4% 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.
Discipline events run high: 86 in- and out-of-school suspensions were reported for 415 students in the 2021-22 Civil Rights Data Collection.
The federal civil-rights collection also records 4 expulsions at this campus for 2021-22.
Among Chicago's high schools, it stands alongside Curie Metropolitan High School (3,099 students): Noble St Chtr-the Noble Academy is smaller than that campus by headcount and runs leaner classes (10.1:1 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-the Noble 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
Noble St Chtr-the Noble 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 | 10.1:1 | ▼ 28% | 14:1 | 15.7:1 |
| Enrollment | 415 | top 43% | - | - |
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 51.1% of enrollment.
Simpson diversity index - at 55.0, Noble St Chtr-the Noble Academy is more 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-the Noble 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 |
|---|---|---|---|
| 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 | Higher 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-the Noble Academy'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-the Noble 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.
Noble St Chtr-the Noble Academy has 415 students enrolled. It is a high school in Chicago, IL.
The student-teacher ratio at Noble St Chtr-the Noble Academy is 10.1:1, which is 28% lower than the Illinois average of 14:1 and 36% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
The largest demographic group at Noble St Chtr-the Noble Academy is African American at 51.1% of enrollment, in Chicago, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 55.0/100.
Noble St Chtr-the Noble Academy has a Resource Investment Index of 32/100 (typical 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-the Noble Academy ranks #73 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-the Noble Academy earns 32/100 on the Resource Investment Index, with class sizes smaller than 90% 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 Noble St Chtr-the Noble Academy, 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, “Noble St Chtr-the Noble Academy, 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-the-noble-academy-il
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