Enrollment
170
Illinois · 2024-25 NCES data
High school (grades 9-12) · Stockton, IL
Stockton Sr High School
Federal NCES profile for Stockton Sr 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 173798003891
👥 S:T ratio 55
📚 AP courses 25
🌟 Gifted program 30
🎓 Counselors 66
📋 Attendance 40
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Stockton Sr High School earns 43/100 on the Resource Investment Index, with class sizes smaller than 79% of Illinois schools.
- #1 of 3
- public schools in Stockton · Resource Index
- 43
- Resource Index · Typical
- 11.3:1
- small classes for Illinois
- 170
- students enrolled
Stockton Sr High School has class sizes smaller than 79% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Stockton Sr High School ranks #1 of 3 public schools in Stockton, IL.
School address
District: Stockton Cusd 206 · Illinois
NCES ID 173798003891 Verify on NCES CCD record →
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
11.3:1
vs 14:1 Illinois avg
-19% vs state
Student-teacher ratio in context
How Stockton Sr High School compares with Illinois and U.S. medians
What stands out at Stockton Sr High School
Stockton Sr High School is a small high school in Stockton, Illinois, enrolling 170 students.
Class sizes run a bit leaner than typical: 11.3:1 puts it in the smaller third of Illinois schools by student-teacher ratio.
Enrollment of 170 puts it in the smaller third of Illinois schools by headcount.
Its Resource Investment Index lands in the upper third of 3,845 scored Illinois schools.
Its student body is predominantly White (82% of enrollment) (diversity index 30/100).
On the academic-pipeline side it reports 5 Advanced Placement courses.
Counselor coverage is strong, about 170 students per counselor, inside the American School Counselor Association's recommended 250:1.
Attendance runs somewhat below the norm, with 24.1% of students chronically absent per the 2021-22 civil-rights collection.
Stockton Cusd 206 also operates Stockton Middle School (233 students) and Stockton Elem School (220 students) alongside Stockton Sr High School.
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 Stockton Sr High School compares
Stockton Sr High School on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.3:1 | ▼ 19% | 14:1 | 15.7:1 |
| Enrollment | 170 | top 87% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
11.3:1
Leaner classes than 81% of US schools, among the more generously staffed nationally.
170
Bigger than 17% of US schools by enrollment, a small campus.
Equity indicators (what these measure)
Staffing depth
11.3:1
students per teacher
- 19% below state mean
Top 21% in Illinois - lower ratio than 79% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
24.1%
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
$16,494
per pupil, district-wide
- below Illinois avg of $17,042
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors1.0 FTE
Per 170 students, the combined health-and-guidance staffing load for this school.
Discipline context
16
in-school suspensions + 4 out-of-school
Suspension rate: 9.4 per 100 students. Combined in-school and out-of-school rate: 11.8 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
White 82.4%
Hispanic or Latino 11.8%
Two or More 5.3%
Asian 0.6%
Largest group: White at 82.4% of enrollment.
Student-body diversity index 30.4/100
Simpson diversity index - at 30.4, Stockton Sr High School is less mixed than the Illinois school average of 38.9.
Programs
AP courses offered 5
Funding & spending
District-wide per-pupil expenditure for Stockton Cusd 206, which includes Stockton Sr High School.
$16,494
Per student
-3%
vs Illinois
Avg $17,042
-1%
vs U.S.
Avg $16,593
Revenue mix
Local 55.1%
State 35.2%
Federal 9.6%
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.
How Stockton Sr High School Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Stockton Middle School | Larger | No free-lunch data | Higher S:T ratio |
| Stockton Elem School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Stockton Sr High School's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 233
- Students per teacher
- 14.6:1
- Resource Index
- 42/100
- Enrollment
- 220
- Students per teacher
- 22:1
- Resource Index
- 46/100
Similar high 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 (~170 students)
Similar student-teacher ratio (~11.3:1)
Next steps
Verify locally before acting on Stockton Sr High School's federal record.
- Compare Stockton Sr High School against another school. Compare schools
- Stockton Cusd 206'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 Stockton Sr High School
How many students attend Stockton Sr High School?
Stockton Sr High School has 170 students enrolled. It is a high school in Stockton, IL.
What is the student-teacher ratio at Stockton Sr High School?
The student-teacher ratio at Stockton Sr High School is 11.3:1, which is 19% lower than the Illinois average of 14:1 and 28% 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 Stockton Sr High School?
The largest demographic group at Stockton Sr High School is White at 82.4% of enrollment, in Stockton, IL.
What is the Resource Investment Index for Stockton Sr High School?
Stockton Sr High School has a Resource Investment Index of 43/100 (typical reported resources relative to schools nationally) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Stockton Sr High School rank among public schools in Stockton?
By Resource Investment Index, Stockton Sr High School ranks #1 of 3 public schools in Stockton, 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 Stockton on the city page.
Is Stockton Sr High School a good school?
Stockton Sr High School earns 43/100 on the Resource Investment Index, with class sizes smaller than 79% 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.
What other schools are in Stockton Cusd 206?
Besides Stockton Sr High School, Stockton Cusd 206 also operates Stockton Middle School (233 students) and Stockton Elem School (220 students). See the Stockton Cusd 206 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.