Enrollment
378
Illinois · 2024-25 NCES data
Elementary school (grades K-5) · Rockford, IL
Federal NCES profile for Lewis Lemon Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 22/100.
The verdict
Lewis Lemon Elementary earns 22/100 on the Resource Investment Index, with class sizes larger than 77% of Illinois schools. It is also more racially and ethnically mixed than most Illinois schools.
Lewis Lemon Elementary has class sizes larger than 77% of Illinois schools. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Lewis Lemon Elementary ranks #8 of 27 elementary schools in Rockford, IL.
NCES ID 173451000240 Verify on NCES CCD record →
Enrollment
378
Illinois · 2024-25 NCES data
Teachers (FTE)
24.0
Federal CCD staff survey
Students per teacher
15.8:1
vs 14:1 Illinois avg
+13% vs state
How Lewis Lemon Elementary compares with Illinois and U.S. medians
Slightly above state median
15.8:1 - 1.8 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Lewis Lemon Elementary is a mid-sized elementary school in Rockford, Illinois, enrolling 378 students.
Class loads run somewhat heavier than typical: 15.8:1 puts it in the larger third of Illinois schools by student-teacher ratio.
With 378 students, its enrollment sits close to the Illinois median campus size.
Its Resource Investment Index trails 93% of the 3,845 Illinois schools with a score on record, one of the lower results on this measure.
Its student body is led by African American (53%) and Hispanic or Latino (28%), more mixed than most schools in the state (diversity index 62/100).
Chronic absenteeism is elevated: 91.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 109 in- and out-of-school suspensions were reported for 378 students in the 2021-22 Civil Rights Data Collection.
Among Rockford's elementary schools, it stands alongside Whitehead Elem School (678 students): Lewis Lemon Elementary is smaller than that campus by headcount and runs leaner classes (15.8:1 vs 17.8:1).
Rockford Sd 205 also operates Guilford High School (2,216 students) and Jefferson High School (2,173 students) alongside Lewis Lemon Elementary.
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
Lewis Lemon Elementary on the metrics families compare, against Illinois and U.S. means.
| Metric | This school | vs Illinois | Illinois avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 15.8:1 | ▲ 13% | 14:1 | 15.7:1 |
| Enrollment | 378 | top 49% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
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.
Largest group: African American at 52.9% of enrollment.
Simpson diversity index - at 62.2, Lewis Lemon Elementary is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Rockford Sd 205, which includes Lewis Lemon Elementary.
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.
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Guilford High School | Larger | No free-lunch data | Higher S:T ratio |
| Jefferson High School | Larger | No free-lunch data | Higher S:T ratio |
| Auburn High School | Larger | No free-lunch data | Higher S:T ratio |
| Rockford East High School | Larger | No free-lunch data | Higher S:T ratio |
| Rockford Envrnmntl Science Acad | Larger | No free-lunch data | Similar S:T ratio |
Comparisons are relative to Lewis Lemon Elementary's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
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.
Next steps
Verify locally before acting on Lewis Lemon Elementary's federal record.
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.
Lewis Lemon Elementary has 378 students enrolled. It is an elementary school in Rockford, IL.
The student-teacher ratio at Lewis Lemon Elementary is 15.8:1, which is 13% higher than the Illinois average of 14:1 and 1% higher than the national average of 15.7:1.
The largest demographic group at Lewis Lemon Elementary is African American at 52.9% of enrollment, in Rockford, IL. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 62.2/100.
Lewis Lemon Elementary has a Resource Investment Index of 22/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Lewis Lemon Elementary ranks #8 of 27 elementary schools in Rockford, 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 Rockford on the city page.
Lewis Lemon Elementary earns 22/100 on the Resource Investment Index, with class sizes larger than 77% of Illinois schools. It is also more racially and ethnically mixed than most 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.
Besides Lewis Lemon Elementary, Rockford Sd 205 also operates Guilford High School (2,216 students), Jefferson High School (2,173 students), and Auburn High School (1,957 students). See the Rockford Sd 205 district page for the complete list.
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.
Published by
PlainSchools Editorial
Independent public-data reference that compiles, verifies, and contextualizes official datasets. We do not accept compensation from entities we cover, and every dataset cites its originating public source.
Last updated:
PlainSchools, “Lewis Lemon Elementary, Rockford IL.” Compiled from NCES Common Core of Data, Civil Rights Data Collection, and the NCES F-33 finance survey; data as of June 2026. https://plainschools.com/schools/lewis-lemon-elementary-il
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.