Enrollment
42
Illinois · 2024-25 NCES data
Other / mixed grade configuration · Harrisburg, IL
School District 428 Iyc-Hrb
Federal NCES profile for School District 428 Iyc-Hrb, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 69/100.
2024-25 NCES dataOther / mixed grade configurationNCES 170000604902
👥 S:T ratio 86
🌟 Gifted program 30
🎓 Counselors 92
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
School District 428 Iyc-Hrb earns 69/100 on the Resource Investment Index, with class sizes smaller than 99% of Illinois schools. It is also one of the smallest schools in Illinois.
- #1 of 6
- public schools in Harrisburg · Resource Index
- 69
- Resource Index · Higher
- 3.5:1
- small classes for Illinois
- 42
- students enrolled
School District 428 Iyc-Hrb has class sizes smaller than 99% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, School District 428 Iyc-Hrb ranks #1 of 6 public schools in Harrisburg, IL.
School address
District: Idjj Sch Dist 428 · Illinois
NCES ID 170000604902 Verify on NCES CCD record →
Teachers (FTE)
12.0
Federal CCD staff survey
Students per teacher
3.5:1
vs 14:1 Illinois avg
-75% vs state
Student-teacher ratio in context
How School District 428 Iyc-Hrb compares with Illinois and U.S. medians
What stands out at School District 428 Iyc-Hrb
School District 428 Iyc-Hrb is a small combined-grade school in Harrisburg, Illinois, enrolling 42 students.
Classes run notably small here: at 3.5:1, School District 428 Iyc-Hrb is leaner than roughly 99% of Illinois schools and 75% 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 42 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.
Its student body is led by African American (48%) and White (33%), more mixed than most schools in the state (diversity index 64/100).
Counselor coverage is strong, about 42 students per counselor, inside the American School Counselor Association's recommended 250:1.
Among Harrisburg's public schools, it stands alongside Bulldog Early Learning Academy (111 students): School District 428 Iyc-Hrb is smaller than that campus by headcount and runs leaner classes (3.5:1 vs 12.3:1).
Idjj Sch Dist 428 also operates Iyc Chicago (37 students) and Illinois Youth Center-Warrenville (34 students) alongside School District 428 Iyc-Hrb.
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
How School District 428 Iyc-Hrb compares
School District 428 Iyc-Hrb on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 3.5:1 | ▼ 75% | 14:1 | 15.7:1 |
| Enrollment | 42 | top 99% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
3.5:1
Leaner classes than 99% of US schools, among the more generously staffed nationally.
42
Bigger than 5% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Staffing depth
3.5:1
students per teacher
- 75% below state mean
Top 1% in Illinois - lower ratio than 100% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Support staff
Counselors1.0 FTE
Per 42 students, the combined health-and-guidance staffing load for this school.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
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.
Student demographics
African American 47.6%
White 33.3%
Two or More 14.3%
Hispanic or Latino 4.8%
Largest group: African American at 47.6% of enrollment.
Student-body diversity index 64.0/100
Simpson diversity index - at 64.0, School District 428 Iyc-Hrb is more mixed than the Illinois school average of 38.9.
Programs
How School District 428 Iyc-Hrb Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Iyc Chicago | Similar size | No free-lunch data | Higher S:T ratio |
| Illinois Youth Center-Warrenville | Similar size | No free-lunch data | Higher S:T ratio |
| Illinois Youth Ctr - St Charles | Smaller | No free-lunch data | Similar S:T ratio |
| Il Youth Center - Pere Marquette | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to School District 428 Iyc-Hrb's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 37
- Students per teacher
- 5.3:1
- Resource Index
- 67/100
- Enrollment
- 34
- Students per teacher
- 11.3:1
- Resource Index
- 59/100
- Enrollment
- 19
- Students per teacher
- 3.8:1
- Resource Index
- 70/100
- Enrollment
- 12
- Students per teacher
- 1.7:1
- Resource Index
- 74/100
Similar other schools in Harrisburg
1 comparable other schools (grades Mixed) serving the same city.
Similar other schools statewide
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.
Similar enrollment (~42 students)
Next steps
Verify locally before acting on School District 428 Iyc-Hrb's federal record.
- Compare School District 428 Iyc-Hrb against another school. Compare schools
- Idjj Sch Dist 428's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
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.
Frequently asked questions about School District 428 Iyc-Hrb
How many students attend School District 428 Iyc-Hrb?
School District 428 Iyc-Hrb has 42 students enrolled. It is an alternative school in Harrisburg, IL.
What is the student-teacher ratio at School District 428 Iyc-Hrb?
The student-teacher ratio at School District 428 Iyc-Hrb is 3.5:1, which is 75% lower than the Illinois average of 14:1 and 78% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What is the racial and ethnic makeup of School District 428 Iyc-Hrb?
The largest demographic group at School District 428 Iyc-Hrb is African American at 47.6% of enrollment, in Harrisburg, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 64.0/100.
What is the Resource Investment Index for School District 428 Iyc-Hrb?
School District 428 Iyc-Hrb has a Resource Investment Index of 69/100 (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).
How does School District 428 Iyc-Hrb rank among public schools in Harrisburg?
By Resource Investment Index, School District 428 Iyc-Hrb ranks #1 of 6 public schools in Harrisburg, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Harrisburg on the city page.
Is School District 428 Iyc-Hrb a good school?
School District 428 Iyc-Hrb earns 69/100 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.
What other schools are in Idjj Sch Dist 428?
Besides School District 428 Iyc-Hrb, Idjj Sch Dist 428 also operates Iyc Chicago (37 students), Illinois Youth Center-Warrenville (34 students), and Illinois Youth Ctr - St Charles (19 students). See the Idjj Sch Dist 428 district page for the complete list.
Related tools
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.