Enrollment
91
Iowa · 2024-25 NCES data
High school (grades 9-12) · Mason City, IA
Federal NCES profile for Alternative School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Alternative School earns 37/100 on the Resource Investment Index, with class sizes larger than 90% of Iowa schools.
Alternative School has class sizes larger than 90% of Iowa schools. Computed live against every Iowa school reporting to NCES.
By Resource Investment Index, Alternative School ranks #5 of 9 public schools in Mason City, IA.
NCES ID 191878001099 Verify on NCES CCD record →
Enrollment
91
Iowa · 2024-25 NCES data
Teachers (FTE)
5.0
Federal CCD staff survey
Students per teacher
18.2:1
vs 14.8:1 Iowa avg
+23% vs state
Free-lunch eligible
55.3%
vs 36.4% Iowa avg
+52% vs state
How Alternative School compares with Iowa and U.S. medians
Larger classes than state median
18.2:1 - 3.4 above the Iowa state median of 14.8:1, indicating larger average class loads than typical schools in the state.
Alternative School is a higher-need, small high school in Mason City, Iowa, enrolling 91 students.
Class loads run heavy: 18.2:1 is larger than about 90% of Iowa schools and 23% above the 14.8:1 state mean, so each teacher carries more students than is typical.
Economic need is high: 55.3% of students qualify for free meals, 52% above the Iowa average, a Title I-weighted population that federal funding formulas prioritise.
This is a small campus: fewer students than 94% of Iowa schools, with 91 enrolled.
Its Resource Investment Index lands in the lower third of 1,322 scored Iowa schools.
Against 34 statewide peers matched on enrollment and economic need, it ranks mid-pack at #19.
Its student body is led by White (72%) and Hispanic or Latino (11%) (diversity index 46/100).
No Advanced Placement courses are reported for this campus in the federal data.
Counselor coverage is strong, about 120 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 96.7% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Mason City's high schools, it stands alongside Mason City High School (891 students): Alternative School is smaller than that campus by headcount and runs heavier classes (18.2:1 vs 15.9:1).
Mason City Comm School District also operates Mason City High School (891 students) and Lincoln Intermediate (485 students) alongside Alternative 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
Alternative 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 | 18.2:1 | ▲ 23% | 14.8:1 | 15.7:1 |
| Free-lunch eligible | 55.3% | ▲ 52% | 36.4% | 51.7% |
| Enrollment | 91 | top 94% | - | - |
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 72.2% of enrollment.
Simpson diversity index - at 45.6, Alternative School is more mixed than the Iowa school average of 33.8.
District-wide per-pupil expenditure for Mason City Comm School District, which includes Alternative 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 |
|---|---|---|---|
| Mason City High School | Larger | Lower economic need | Lower S:T ratio |
| Lincoln Intermediate | Larger | Similar economic need | Lower S:T ratio |
| John Adams Middle School | Larger | Similar economic need | Lower S:T ratio |
| Harding Elementary School | Larger | Similar economic need | Lower S:T ratio |
| Hoover Elementary School | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Alternative School's own figures; each column derives from NCES Common Core of Data.
1 comparable high schools (grades 9-12) 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 Alternative 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.
Alternative School has 91 students enrolled. It is a high school in Mason City, IA.
The student-teacher ratio at Alternative School is 18.2:1, which is 23% higher than the Iowa average of 14.8:1 and 16% higher than the national average of 15.7:1.
55.3% of students at Alternative School are eligible for free lunch, compared to the Iowa average of 36.4%.
The largest demographic group at Alternative School is White at 72.2% of enrollment, in Mason City, IA.
Alternative School has a Resource Investment Index of 37/100 (typical reported resources relative to schools nationally) based on 5 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, Alternative School ranks #5 of 9 public schools in Mason City, 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 Mason City on the city page.
Alternative School earns 37/100 on the Resource Investment Index, with class sizes larger than 90% of 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 Alternative School, Mason City Comm School District also operates Mason City High School (891 students), Lincoln Intermediate (485 students), and John Adams Middle School (463 students). See the Mason 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, “Alternative School, Mason 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/alternative-school-ia
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.