Enrollment
303
Iowa · 2024-25 NCES data
Other / mixed grade configuration · Lake Mills, IA
Federal NCES profile for Lake Mills Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 51/100.
The verdict
Lake Mills Elementary School earns 51/100 on the Resource Investment Index, with class sizes near the Iowa median.
Lake Mills Elementary School has class sizes near the Iowa median. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Lake Mills Elementary School ranks #1 of 3 public schools in Lake Mills, IA.
NCES ID 191611000963 Verify on NCES CCD record →
Enrollment
303
Iowa · 2024-25 NCES data
Teachers (FTE)
21.0
Federal CCD staff survey
Students per teacher
14.4:1
vs 14.8:1 Iowa avg
-3% vs state
Free-lunch eligible
25.3%
vs 36.4% Iowa avg
-30% vs state
How Lake Mills Elementary School compares with Iowa and U.S. medians
At or below state median
14.4:1 - 0.4 below the Iowa state median of 14.8:1, indicating smaller average class loads than typical schools in the state.
Lake Mills Elementary School is a mid-sized combined-grade school in Lake Mills, Iowa, enrolling 303 students.
At 14.4:1, its student-teacher ratio sits close to the Iowa median, within a few percentage points of the 14.8:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat below the state's typical profile, with 25.3% of students eligible for free meals.
With 303 students, its enrollment sits close to the Iowa median campus size.
Its Resource Investment Index lands in the upper third of 1,322 scored Iowa schools.
Against 431 statewide peers matched on enrollment and economic need, it ranks mid-pack at #194.
Its student body is predominantly White (83% of enrollment) (diversity index 30/100).
Attendance runs somewhat below the norm, with 23.4% of students chronically absent per the 2021-22 civil-rights collection.
Lake Mills Comm School District also operates Lake Mills Senior High School (193 students) and Lake Mills Middle School (146 students) alongside Lake Mills 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
Lake Mills 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 | 14.4:1 | ▼ 3% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 25.3% | ▼ 30% | 36.4% | 51.7% |
| Enrollment | 303 | top 51% | - | - |
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 82.8% of enrollment.
Simpson diversity index - at 29.6, Lake Mills Elementary School is less mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Lake Mills Comm School District, which includes Lake Mills 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 |
|---|---|---|---|
| Lake Mills Senior High School | Smaller | Similar economic need | Lower S:T ratio |
| Lake Mills Middle School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Lake Mills Elementary School's own figures; each column derives from NCES Common Core of Data.
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 Lake Mills 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.
Lake Mills Elementary School has 303 students enrolled. It is a public school in Lake Mills, IA.
The student-teacher ratio at Lake Mills Elementary School is 14.4:1, which is 3% lower than the Iowa average of 14.8:1 and 8% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
25.3% of students at Lake Mills Elementary School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Lake Mills Elementary School is White at 82.8% of enrollment, in Lake Mills, IA.
Lake Mills Elementary School has a Resource Investment Index of 51/100 (higher 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, Lake Mills Elementary School ranks #1 of 3 public schools in Lake Mills, IA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Lake Mills on the city page.
Lake Mills Elementary School earns 51/100 on the Resource Investment Index, with class sizes near the Iowa 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 Lake Mills Elementary School, Lake Mills Comm School District also operates Lake Mills Senior High School (193 students) and Lake Mills Middle School (146 students). See the Lake Mills 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, “Lake Mills Elementary School, Lake Mills 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/lake-mills-elementary-school-ia
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.