Enrollment
551
Illinois · 2024-25 NCES data
Middle school (grades 6-8) · Elgin, IL
Federal NCES profile for Abbott Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Abbott Middle School earns 34/100 on the Resource Investment Index, with class sizes near the Illinois median.
Abbott Middle School has class sizes near the Illinois median. Computed live against every Illinois school reporting to NCES.
By Resource Investment Index, Abbott Middle School ranks #2 of 5 middle schools in Elgin, IL.
Enrollment
551
Illinois · 2024-25 NCES data
Teachers (FTE)
38.0
Federal CCD staff survey
Students per teacher
14.5:1
vs 14:1 Illinois avg
+4% vs state
How Abbott Middle School compares with Illinois and U.S. medians
Slightly above state median
14.5:1 - 0.5 above the Illinois state median of 14:1, indicating larger average class loads than typical schools in the state.
Abbott Middle School is a mid-sized middle school in Elgin, Illinois, enrolling 551 students.
Class loads run somewhat heavier than typical: 14.5:1 puts it in the larger third of Illinois schools by student-teacher ratio.
Enrollment of 551 puts it in the larger third of Illinois schools by headcount.
Its Resource Investment Index lands in the lower third of 3,845 scored Illinois schools.
Its student body is led by Hispanic or Latino (74%) and African American (10%) (diversity index 43/100).
Counselor availability sits well past the ASCA benchmark, roughly 383 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 53.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 210 in- and out-of-school suspensions were reported for 551 students in the 2021-22 Civil Rights Data Collection.
Among Elgin's middle schools, it stands alongside Prairie Knolls Middle Sch (770 students): Abbott Middle School is smaller than that campus by headcount and runs leaner classes (14.5:1 vs 17.1:1).
Sd U-46 also operates South Elgin High School (2,665 students) and Elgin High School (2,576 students) alongside Abbott Middle 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
Abbott Middle 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 | 14.5:1 | ▲ 4% | 14:1 | 15.7:1 |
| Enrollment | 551 | top 25% | - | - |
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: Hispanic or Latino at 73.9% of enrollment.
Simpson diversity index - at 43.2, Abbott Middle School is more mixed than the Illinois school average of 38.9.
District-wide per-pupil expenditure for Sd U-46, which includes Abbott Middle School.
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 |
|---|---|---|---|
| South Elgin High School | Larger | No free-lunch data | Similar S:T ratio |
| Elgin High School | Larger | No free-lunch data | Higher S:T ratio |
| Larkin High School | Larger | No free-lunch data | Higher S:T ratio |
| Bartlett High School | Larger | No free-lunch data | Similar S:T ratio |
| Streamwood High School | Larger | No free-lunch data | Higher S:T ratio |
Comparisons are relative to Abbott Middle School's own figures; each column derives from NCES Common Core of Data.
4 comparable middle schools (grades 6-8) 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 Abbott Middle School'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.
Abbott Middle School has 551 students enrolled. It is a middle school in Elgin, IL.
The student-teacher ratio at Abbott Middle School is 14.5:1, which is 4% higher than the Illinois average of 14:1 and 8% lower than the national average of 15.7:1.
The largest demographic group at Abbott Middle School is Hispanic or Latino at 73.9% of enrollment, in Elgin, IL.
Abbott Middle School has a Resource Investment Index of 34/100 (typical reported resources relative to schools nationally) based on 4 factors: student-teacher ratio, counselor availability, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
By Resource Investment Index, Abbott Middle School ranks #2 of 5 middle schools in Elgin, IL. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Elgin on the city page.
Abbott Middle School earns 34/100 on the Resource Investment Index, with class sizes near the Illinois median. 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 Abbott Middle School, Sd U-46 also operates South Elgin High School (2,665 students), Elgin High School (2,576 students), and Larkin High School (2,174 students). See the Sd U-46 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.
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Last updated:
PlainSchools, “Abbott Middle School, Elgin 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/abbott-middle-school-il
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