Enrollment
19
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Saint Charles, IL
Federal NCES profile for Illinois Youth Ctr - St Charles, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 70/100.
The verdict
Illinois Youth Ctr - St Charles earns 70/100 on the Resource Investment Index, with class sizes smaller than 99% of Illinois schools. It is also one of the smallest schools in Illinois.
Illinois Youth Ctr - St Charles has class sizes smaller than 99% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Illinois Youth Ctr - St Charles ranks #1 of 4 schools in Saint Charles, IL.
NCES ID 170000604464 Verify on NCES CCD record →
Enrollment
19
Illinois · 2024-25 NCES data
Teachers (FTE)
5.0
Federal CCD staff survey
Students per teacher
3.8:1
vs 14:1 Illinois avg
-73% vs state
How Illinois Youth Ctr - St Charles compares with Illinois and U.S. medians
Smaller classes than state median
3.8:1 - 10.2 below the Illinois state median of 14:1, indicating smaller average class loads than typical schools in the state.
Illinois Youth Ctr - St Charles is a small combined-grade school in Saint Charles, Illinois, enrolling 19 students.
Classes run notably small here: at 3.8:1, Illinois Youth Ctr - St Charles is leaner than roughly 99% of Illinois schools and 73% under the state's 14:1 norm, more adult attention per pupil than most peers.
This is a small campus: fewer students than 99% of Illinois schools, with 19 enrolled.
Its Resource Investment Index outscores 99% of the 3,845 Illinois schools with a score on record, a top-tier result on this measure.
Counselor coverage is strong, about 19 students per counselor, inside the American School Counselor Association's recommended 250:1.
Among Saint Charles's public schools, it stands alongside Ferson Creek School (533 students): Illinois Youth Ctr - St Charles is smaller than that campus by headcount and runs leaner classes (3.8:1 vs 13:1).
Idjj Sch Dist 428 also operates School District 428 Iyc-Hrb (42 students) and Iyc Chicago (37 students) alongside Illinois Youth Ctr - St Charles.
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
Illinois Youth Ctr - St Charles on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 3.8:1 | ▼ 73% | 14:1 | 15.7:1 |
| Enrollment | 19 | top 100% | - | - |
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| School District 428 Iyc-Hrb | Larger | No free-lunch data | Similar S:T ratio |
| Iyc Chicago | Larger | No free-lunch data | Higher S:T ratio |
| Illinois Youth Center-Warrenville | Larger | No free-lunch data | Higher S:T ratio |
| Il Youth Center - Pere Marquette | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Illinois Youth Ctr - St Charles's own figures; each column derives from NCES Common Core of Data.
3 comparable other schools (grades Mixed) 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 Illinois Youth Ctr - St Charles'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.
Illinois Youth Ctr - St Charles has 19 students enrolled. It is an alternative school in Saint Charles, IL.
The student-teacher ratio at Illinois Youth Ctr - St Charles is 3.8:1, which is 73% lower than the Illinois average of 14:1 and 76% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
Illinois Youth Ctr - St Charles has a Resource Investment Index of 70/100 (higher reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Illinois Youth Ctr - St Charles ranks #1 of 4 schools in Saint Charles, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Saint Charles on the city page.
Illinois Youth Ctr - St Charles earns 70/100 on the Resource Investment Index, with class sizes smaller than 99% of Illinois schools. It is also one of the smallest schools in Illinois. 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 Illinois Youth Ctr - St Charles, Idjj Sch Dist 428 also operates School District 428 Iyc-Hrb (42 students), Iyc Chicago (37 students), and Illinois Youth Center-Warrenville (34 students). See the Idjj Sch Dist 428 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, “Illinois Youth Ctr - St Charles, Saint Charles 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/illinois-youth-ctr-st-charles-il
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