- Enrollment
- 1,956
- Students per teacher
- 16.2:1
- Resource Index
- 30/100
Elementary school (grades K-5) · Collinsville, IL
Dorris Intermediate Sch
Federal NCES profile for Dorris Intermediate Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 32/100.
2024-25 NCES dataElementary school (grades K-5)NCES 171065005632
👥 S:T ratio 44
🌟 Gifted program 30
📋 Attendance 21
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Dorris Intermediate Sch earns 32/100 on the Resource Investment Index, with class sizes near the Illinois median. It is also more racially and ethnically mixed than most Illinois schools.
- #3 of 4
- elementary schools in Collinsville · Resource Index
- 32
- Resource Index · Typical
- 14:1
- students per teacher
- 871
- students enrolled
Dorris Intermediate Sch has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Dorris Intermediate Sch ranks #3 of 4 elementary schools in Collinsville, IL.
School address
District: Collinsville Cusd 10 · Illinois
NCES ID 171065005632 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-77 students YoY
Dorris Intermediate Sch shrank from 884 students in 2022-23 to 807 in 2023-24 (-8.7%).
Teacher FTE lost 62.9 → 62.2 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-77 students YoY 171065005632 · Collinsville, IL Elementary · MID · TRAD
871 enr · 14:1 · RII 32
Nearest enrollment peer: Collinsville High School (1,956 students)
Dorris Intermediate Sch shrank from 884 students in 2022-23 to 807 in 2023-24 (-8.7%). Teacher FTE lost 62.9 → 62.2 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
Dorris Intermediate Sch in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Collinsville H
Collinsville High School
1,956 students
- Collinsville M
Collinsville Middle School
894 students
- This school
Dorris Intermediate Sch
871 students
- John a Renfro 498
John a Renfro Elementary School
498 students
- Maryville Elem 406
Maryville Elem School
406 students
- Kreitner Elem 378
Kreitner Elem School
378 students
What this shows Dorris Intermediate Sch reports 871 students on the CCD universe file.
How Dorris Intermediate Sch compares
Dorris Intermediate Sch 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 | 14:1 | ▼ 0% | 14:1 | 15.7:1 |
| Enrollment | 871 | top 9% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
14:1
Leaner classes than 57% of US schools, a middle-of-the-pack class size.
871
Bigger than 88% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Staffing depth
14:1
students per teacher
- 0% above state mean
Top 56% in Illinois - lower ratio than 44% of state schools
Close to the 15:1 benchmark most often cited for individualized attention.
Engagement
31.7%
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
$12,244
per pupil, district-wide
- below Illinois avg of $18,196
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 59 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 6.8 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
White 48.7%
Hispanic or Latino 28.8%
African American 15.8%
Two or More 5.6%
American Indian / Alaska Native 0.6%
Asian 0.5%
Largest group: White at 48.7% of enrollment.
Student-body diversity index 65.2/100
Simpson diversity index - at 65.2, Dorris Intermediate Sch is more mixed than the Illinois school average of 38.9.
Programs
District finance for Collinsville Cusd 10 reports $12,244 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Dorris Intermediate Sch Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Collinsville High School | Larger | No free-lunch data | Higher S:T ratio |
| Collinsville Middle School | Similar size | No free-lunch data | Similar S:T ratio |
| John a Renfro Elementary School | Smaller | No free-lunch data | Similar S:T ratio |
| Maryville Elem School | Smaller | No free-lunch data | Higher S:T ratio |
| Kreitner Elem School | Smaller | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Dorris Intermediate Sch's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 894
- Students per teacher
- 14.2:1
- Resource Index
- 22/100
- Enrollment
- 498
- Students per teacher
- 14.2:1
- Resource Index
- 41/100
- Enrollment
- 406
- Students per teacher
- 16.9:1
- Resource Index
- 41/100
- Enrollment
- 378
- Students per teacher
- 12.6:1
- Resource Index
- 46/100
Similar elementary schools in Collinsville
3 comparable elementary schools (grades K-5) serving the same city.
Nationwide elementary 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 (~871 students)
Frequently asked questions about Dorris Intermediate Sch
How many students attend Dorris Intermediate Sch?
Dorris Intermediate Sch has 871 students enrolled. It is an elementary school in Collinsville, IL. CCD year-over-year: 884 (2022-23) → 807 (2023-24), down 77.
What is the student-teacher ratio at Dorris Intermediate Sch?
The student-teacher ratio at Dorris Intermediate Sch is 14:1, which is 0% higher than the Illinois average of 14:1 and 11% lower than the national average of 15.7:1.
What is the racial and ethnic makeup of Dorris Intermediate Sch?
The largest demographic group at Dorris Intermediate Sch is White at 48.7% of enrollment, in Collinsville, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 65.2/100.
What is the Resource Investment Index for Dorris Intermediate Sch?
Dorris Intermediate Sch has a Resource Investment Index of 32/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Dorris Intermediate Sch rank among elementary schools in Collinsville?
By Resource Investment Index, Dorris Intermediate Sch ranks #3 of 4 elementary schools in Collinsville, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Collinsville on the city page.
What other schools are in Collinsville Cusd 10?
Besides Dorris Intermediate Sch, Collinsville Cusd 10 also operates Collinsville High School (1,956 students), Collinsville Middle School (894 students), and John a Renfro Elementary School (498 students). See the Collinsville Cusd 10 district page for the complete list.