Enrollment
1,076
Iowa · 2024-25 NCES data
Middle school (grades 6-8) · Sioux City, IA
Federal NCES profile for East Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
The verdict
East Middle School earns 33/100 on the Resource Investment Index, with class sizes near the Iowa median. It is also one of the largest schools in Iowa.
East Middle School has class sizes near the Iowa median. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, East Middle School ranks #2 of 3 middle schools in Sioux City, IA.
NCES ID 192640001505 Verify on NCES CCD record →
Enrollment
1,076
Iowa · 2024-25 NCES data
Teachers (FTE)
73.0
Federal CCD staff survey
Students per teacher
14.7:1
vs 14.8:1 Iowa avg
-1% vs state
Free-lunch eligible
54.2%
vs 36.4% Iowa avg
+49% vs state
How East Middle School compares with Iowa and U.S. medians
At or below state median
14.7:1 - 0.1 below the Iowa state median of 14.8:1, indicating smaller average class loads than typical schools in the state.
East Middle School is a higher-need, large middle school in Sioux City, Iowa, enrolling 1,076 students.
Class loads run somewhat heavier than typical: 14.7:1 puts it in the larger third of Iowa schools by student-teacher ratio.
Economic need is high: 54.2% of students qualify for free meals, 49% above the Iowa average, a Title I-weighted population that federal funding formulas prioritise.
By headcount it is one of the larger campuses in Iowa, bigger than 96% of state schools at 1,076 students.
Its Resource Investment Index trails 94% of the 1,322 Iowa schools with a score on record, one of the lower results on this measure.
Among 42 similarly sized, similarly resourced-need Iowa schools statewide, it ranks #33, in the lower tier once campus size and economic need are matched.
Its student body is led by White (47%) and Hispanic or Latino (32%), more mixed than most schools in the state (diversity index 66/100).
Counselor access is stretched at roughly 538 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 31.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Discipline events run high: 601 in- and out-of-school suspensions were reported for 1,076 students in the 2021-22 Civil Rights Data Collection.
Among Sioux City's middle schools, it stands alongside North Middle School (1,136 students): East Middle School is smaller than that campus by headcount and runs leaner classes (14.7:1 vs 15.4:1).
Sioux City Comm School District also operates North High School (1,529 students) and East High School (1,495 students) alongside East 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
East Middle School on the metrics families compare, against Iowa and U.S. means.
| Metric | This school | vs Iowa | Iowa avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 14.7:1 | ▼ 1% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 54.2% | ▲ 49% | 36.4% | 51.7% |
| Enrollment | 1,076 | top 4% | - | - |
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: White at 47.4% of enrollment.
Simpson diversity index - at 66.3, East Middle School is more mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Sioux City Comm School District, which includes East 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 |
|---|---|---|---|
| North High School | Larger | Similar economic need | Higher S:T ratio |
| East High School | Larger | Lower economic need | Higher S:T ratio |
| West High School | Similar size | Higher economic need | Similar S:T ratio |
| North Middle School | Similar size | Higher economic need | Similar S:T ratio |
| West Middle School | Similar size | Lower economic need | Similar S:T ratio |
Comparisons are relative to East Middle School's own figures; each column derives from NCES Common Core of Data.
2 comparable middle schools (grades 6-8) serving the same city.
Matched by enrollment size and by staffing ratio across all of Iowa, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on East 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.
East Middle School has 1,076 students enrolled. It is a middle school in Sioux City, IA.
The student-teacher ratio at East Middle School is 14.7:1, which is 1% lower than the Iowa average of 14.8:1 and 6% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
54.2% of students at East Middle School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at East Middle School is White at 47.4% of enrollment, in Sioux City, IA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 66.3/100.
East Middle School has a Resource Investment Index of 33/100 (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, East Middle School ranks #2 of 3 middle schools in Sioux City, IA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all middle schools in Sioux City on the city page.
East Middle School earns 33/100 on the Resource Investment Index, with class sizes near the Iowa median. It is also one of the largest schools in Iowa. 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 East Middle School, Sioux City Comm School District also operates North High School (1,529 students), East High School (1,495 students), and West High School (1,308 students). See the Sioux City Comm School District 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, “East Middle School, Sioux City IA.” 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/east-middle-school-ia
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.