- Enrollment
- 420
- Students per teacher
- 14:1
- Resource Index
- 63/100
High school (grades 9-12) · Johnsburg, IL
Johnsburg High School
Federal NCES profile for Johnsburg High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 43/100.
2024-25 NCES dataHigh school (grades 9-12)NCES 172049002315
👥 S:T ratio 48
🌟 Gifted program 30
🎓 Counselors 50
📋 Attendance 43
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Johnsburg High School earns 43/100 on the Resource Investment Index, with class sizes near the Illinois median.
- #3 of 3
- public schools in Johnsburg · Resource Index
- 43
- Resource Index · Typical
- 12.9:1
- students per teacher
- 502
- students enrolled
Johnsburg High School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Johnsburg High School ranks #3 of 3 public schools in Johnsburg, IL.
School address
District: Johnsburg Cusd 12 · Illinois
NCES ID 172049002315 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-30 students YoY
Johnsburg High School shrank from 560 students in 2022-23 to 530 in 2023-24 (-5.4%).
Teacher FTE held 39.0 → 39.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-30 students YoY 172049002315 · Johnsburg, IL High · MID · TRAD
502 enr · 12.9:1 · RII 43
Nearest enrollment peer: Ringwood School Primary Ctr (420 students)
Johnsburg High School shrank from 560 students in 2022-23 to 530 in 2023-24 (-5.4%). Teacher FTE held 39.0 → 39.0 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
Johnsburg High School in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- This school
Johnsburg High School
502 students
- Ringwood Schoo
Ringwood School Primary Ctr
420 students
- Johnsburg Elem
Johnsburg Elementary School
386 students
- Johnsburg Jr H
Johnsburg Jr High School
373 students
What this shows Johnsburg High School reports 502 students on the CCD universe file.
How Johnsburg High School compares
Johnsburg High School is a shrinking campus on CCD: ratios and free-lunch share vs Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 12.9:1 | ▼ 8% | 14:1 | 15.7:1 |
| Enrollment | 502 | top 30% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
12.9:1
Leaner classes than 68% of US schools, among the more generously staffed nationally.
502
Bigger than 62% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Staffing depth
12.9:1
students per teacher
- 8% below state mean
Top 41% in Illinois - lower ratio than 59% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
22.9%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$19,254
per pupil, district-wide
- above Illinois avg of $18,196
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors2.0 FTE
Per 251 students, the combined health-and-guidance staffing load for this school.
Discipline context
46
in-school suspensions + 15 out-of-school
Suspension rate: 9.2 per 100 students. Combined in-school and out-of-school rate: 12.2 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 83.5%
Hispanic or Latino 10.2%
Two or More 4.4%
African American 1.0%
Asian 0.6%
American Indian / Alaska Native 0.4%
Largest group: White at 83.5% of enrollment.
Student-body diversity index 29.0/100
Simpson diversity index - at 29.0, Johnsburg High School is less mixed than the Illinois school average of 38.9.
Programs
AP courses offered 12
District finance for Johnsburg Cusd 12 reports $19,254 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Johnsburg High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Ringwood School Primary Ctr | Similar size | No free-lunch data | Similar S:T ratio |
| Johnsburg Elementary School | Similar size | No free-lunch data | Similar S:T ratio |
| Johnsburg Jr High School | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Johnsburg High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 386
- Students per teacher
- 14.3:1
- Resource Index
- 66/100
- Enrollment
- 373
- Students per teacher
- 13.8:1
- Resource Index
- 48/100
Nationwide high schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~502 students)
Similar student-teacher ratio (~12.9:1)
Frequently asked questions about Johnsburg High School
How many students attend Johnsburg High School?
Johnsburg High School has 502 students enrolled. It is a high school in Johnsburg, IL. CCD year-over-year: 560 (2022-23) → 530 (2023-24), down 30.
What is the student-teacher ratio at Johnsburg High School?
The student-teacher ratio at Johnsburg High School is 12.9:1, which is 8% lower than the Illinois average of 14:1 and 18% 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 Johnsburg High School?
The largest demographic group at Johnsburg High School is White at 83.5% of enrollment, in Johnsburg, IL.
What is the Resource Investment Index for Johnsburg High School?
Johnsburg High School has a Resource Investment Index of 43/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, gifted-program reporting, counselor availability, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Johnsburg High School rank among public schools in Johnsburg?
By Resource Investment Index, Johnsburg High School ranks #3 of 3 public schools in Johnsburg, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking.
What other schools are in Johnsburg Cusd 12?
Besides Johnsburg High School, Johnsburg Cusd 12 also operates Ringwood School Primary Ctr (420 students), Johnsburg Elementary School (386 students), and Johnsburg Jr High School (373 students). See the Johnsburg Cusd 12 district page for the complete list.