Enrollment
483
Iowa · 2024-25 NCES data
Other / mixed grade configuration · Sioux City, IA
Federal NCES profile for Unity Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 39/100.
The verdict
Unity Elementary School earns 39/100 on the Resource Investment Index, with class sizes near the Iowa median. It is also more racially and ethnically mixed than most Iowa schools.
Unity Elementary School has class sizes near the Iowa median. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Unity Elementary School ranks #8 of 11 schools in Sioux City, IA.
NCES ID 192640002089 Verify on NCES CCD record →
Enrollment
483
Iowa · 2024-25 NCES data
Teachers (FTE)
37.0
Federal CCD staff survey
Students per teacher
13.1:1
vs 14.8:1 Iowa avg
-11% vs state
Free-lunch eligible
50.1%
vs 36.4% Iowa avg
+38% vs state
How Unity Elementary School compares with Iowa and U.S. medians
At or below state median
13.1:1 - 1.7 below the Iowa state median of 14.8:1, indicating smaller average class loads than typical schools in the state.
Unity Elementary School is a higher-need, mid-sized combined-grade school in Sioux City, Iowa, enrolling 483 students.
Class sizes run a bit leaner than typical: 13.1:1 puts it in the smaller third of Iowa schools by student-teacher ratio.
Economic need runs somewhat above the state's typical profile, with 50.1% of students eligible for free meals.
Enrollment of 483 puts it in the larger third of Iowa schools by headcount.
Its Resource Investment Index lands in the lower third of 1,322 scored Iowa schools.
Against 230 statewide peers matched on enrollment and economic need, it ranks mid-pack at #156.
Its student body is led by White (41%) and Hispanic or Latino (35%), more mixed than most schools in the state (diversity index 69/100).
Counselor access is stretched at roughly 483 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 26.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Sioux City's public schools, it stands alongside Spalding Park Elementary (683 students): Unity Elementary School is smaller than that campus by headcount and runs heavier classes (13.1:1 vs 12.9:1).
Sioux City Comm School District also operates North High School (1,529 students) and East High School (1,495 students) alongside Unity Elementary 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
Unity Elementary 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 | 13.1:1 | ▼ 11% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 50.1% | ▲ 38% | 36.4% | 51.7% |
| Enrollment | 483 | top 21% | - | - |
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 41.0% of enrollment.
Simpson diversity index - at 69.1, Unity Elementary 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 Unity Elementary 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 | Similar economic need | Higher S:T ratio |
| West High School | Larger | Higher economic need | Higher S:T ratio |
| North Middle School | Larger | Higher economic need | Higher S:T ratio |
| East Middle School | Larger | Similar economic need | Higher S:T ratio |
Comparisons are relative to Unity Elementary School's own figures; each column derives from NCES Common Core of Data.
6 comparable other schools (grades Mixed) 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 Unity Elementary 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.
Unity Elementary School has 483 students enrolled. It is a public school in Sioux City, IA.
The student-teacher ratio at Unity Elementary School is 13.1:1, which is 11% lower than the Iowa average of 14.8:1 and 17% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
50.1% of students at Unity Elementary School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Unity Elementary School is White at 41.0% of enrollment, in Sioux City, IA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 69.1/100.
Unity Elementary School has a Resource Investment Index of 39/100 (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, Unity Elementary School ranks #8 of 11 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 schools in Sioux City on the city page.
Unity Elementary School earns 39/100 on the Resource Investment Index, with class sizes near the Iowa median. It is also more racially and ethnically mixed than most Iowa 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 Unity Elementary 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.
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PlainSchools, “Unity Elementary 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/unity-elementary-school-ia
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