- Enrollment
- 692
- Students per teacher
- 15:1
- Resource Index
- 45/100
Other / mixed grade configuration · Rochester, IL
Rochester Elem Ec-1 Sch
Federal NCES profile for Rochester Elem Ec-1 Sch, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 46/100.
2024-25 NCES dataOther / mixed grade configurationNCES 173432003517
👥 S:T ratio 20
🌟 Gifted program 30
📋 Attendance 88
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Rochester Elem Ec-1 Sch earns 46/100 on the Resource Investment Index, with class sizes larger than 96% of Illinois schools.
- #1 of 5
- public schools in Rochester · Resource Index
- 46
- Resource Index · Typical
- 20.1:1
- large classes for Illinois
- 402
- students enrolled
Rochester Elem Ec-1 Sch has class sizes larger than 96% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Rochester Elem Ec-1 Sch ranks #1 of 5 public schools in Rochester, IL.
School address
District: Rochester Cusd 3a · Illinois
NCES ID 173432003517 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+19 students YoY
Rochester Elem Ec-1 Sch grew from 351 students in 2022-23 to 370 in 2023-24 (+5.4%).
Teacher FTE added 20.5 → 22.5 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+19 students YoY 173432003517 · Rochester, IL Other · SMALL · TRAD
402 enr · 20.1:1 · RII 46
Nearest enrollment peer: Rochester High School (692 students)
Rochester Elem Ec-1 Sch grew from 351 students in 2022-23 to 370 in 2023-24 (+5.4%). Teacher FTE added 20.5 → 22.5 across the same CCD years. Read with this school → · District book → · Illinois schools → · Find another →
Rochester Elem Ec-1 Sch in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Rochester High
Rochester High School
692 students
- This school
Rochester Elem Ec-1 Sch
402 students
- Rochester Inte
Rochester Intermediate School
394 students
- Rochester Jr H
Rochester Jr High School
288 students
- Rochester Elem 236
Rochester Elem 2-3
236 students
What this shows Rochester Elem Ec-1 Sch reports 402 students on the CCD universe file.
How Rochester Elem Ec-1 Sch compares
Rochester Elem Ec-1 Sch is a growing 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 | 20.1:1 | ▲ 44% | 14:1 | 15.7:1 |
| Enrollment | 402 | top 45% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
20.1:1
Leaner classes than 16% of US schools, heavier class loads than most.
402
Bigger than 48% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Staffing depth
20.1:1
students per teacher
- 44% above state mean
Top 96% in Illinois - lower ratio than 4% of state schools
Above 20:1, running heavier than the typical U.S. public school; staffing is comparatively stretched.
Engagement
4.7%
chronically absent (missed 10%+ of school days)
Below 5%, comfortably under the pre-pandemic national baseline for chronic absenteeism.
Funding equity
$14,490
per pupil, district-wide
- below Illinois avg of $18,196
Somewhat below the U.S. average per-pupil spend; funding constraints 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 + 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.
Student demographics
White 88.8%
Two or More 4.7%
Hispanic or Latino 3.5%
African American 1.7%
Asian 1.0%
American Indian / Alaska Native 0.2%
Largest group: White at 88.8% of enrollment.
Student-body diversity index 20.8/100
Simpson diversity index - at 20.8, Rochester Elem Ec-1 Sch is less mixed than the Illinois school average of 38.9.
Programs
District finance for Rochester Cusd 3a reports $14,490 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Rochester Elem Ec-1 Sch Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Rochester High School | Larger | No free-lunch data | Lower S:T ratio |
| Rochester Intermediate School | Similar size | No free-lunch data | Lower S:T ratio |
| Rochester Jr High School | Smaller | No free-lunch data | Lower S:T ratio |
| Rochester Elem 2-3 | Smaller | No free-lunch data | Lower S:T ratio |
Comparisons are relative to Rochester Elem Ec-1 Sch's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 394
- Students per teacher
- 15.2:1
- Resource Index
- 43/100
- Enrollment
- 288
- Students per teacher
- 16:1
- Resource Index
- 38/100
- Enrollment
- 236
- Students per teacher
- 16.9:1
- Resource Index
- 46/100
Nationwide other 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 (~402 students)
Frequently asked questions about Rochester Elem Ec-1 Sch
How many students attend Rochester Elem Ec-1 Sch?
Rochester Elem Ec-1 Sch has 402 students enrolled. It is a public school in Rochester, IL. CCD year-over-year: 351 (2022-23) → 370 (2023-24), up 19.
What is the student-teacher ratio at Rochester Elem Ec-1 Sch?
The student-teacher ratio at Rochester Elem Ec-1 Sch is 20.1:1, which is 44% higher than the Illinois average of 14:1 and 28% higher than the national average of 15.7:1.
What is the racial and ethnic makeup of Rochester Elem Ec-1 Sch?
The largest demographic group at Rochester Elem Ec-1 Sch is White at 88.8% of enrollment, in Rochester, IL.
What is the Resource Investment Index for Rochester Elem Ec-1 Sch?
Rochester Elem Ec-1 Sch has a Resource Investment Index of 46/100 (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 Rochester Elem Ec-1 Sch rank among public schools in Rochester?
By Resource Investment Index, Rochester Elem Ec-1 Sch ranks #1 of 5 public schools in Rochester, 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 Rochester on the city page.
What other schools are in Rochester Cusd 3a?
Besides Rochester Elem Ec-1 Sch, Rochester Cusd 3a also operates Rochester High School (692 students), Rochester Intermediate School (394 students), and Rochester Jr High School (288 students). See the Rochester Cusd 3a district page for the complete list.