Enrollment
431
Idaho · 2024-25 NCES data
Other / mixed grade configuration · Ketchum, ID
Federal NCES profile for Ernest Hemingway Steam School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Ernest Hemingway Steam School earns 42/100 on the Resource Investment Index, with class sizes smaller than 89% of Idaho schools.
Ernest Hemingway Steam School has class sizes smaller than 89% of Idaho schools. Computed live against every Idaho school reporting to NCES.
NCES ID 160030000035 Verify on NCES CCD record →
Enrollment
431
Idaho · 2024-25 NCES data
Teachers (FTE)
39.0
Federal CCD staff survey
Students per teacher
11.1:1
vs 17.1:1 Idaho avg
-35% vs state
Free-lunch eligible
14.2%
vs 29.3% Idaho avg
-52% vs state
How Ernest Hemingway Steam School compares with Idaho and U.S. medians
Smaller classes than state median
11.1:1 - 6.0 below the Idaho state median of 17.1:1, indicating smaller average class loads than typical schools in the state.
Ernest Hemingway Steam School is a lower-poverty, mid-sized combined-grade school in Ketchum, Idaho, enrolling 431 students.
Classes run notably small here: at 11.1:1, Ernest Hemingway Steam School is leaner than roughly 89% of Idaho schools and 35% under the state's 17.1:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 14.2% of students eligible for free meals.
Enrollment of 431 puts it in the larger third of Idaho schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 775 scored Idaho schools.
Against 179 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #61.
Its student body is led by White (64%) and Hispanic or Latino (34%) (diversity index 47/100).
Counselor access is stretched at roughly 862 students per counselor, well above the ASCA-recommended 250:1 ceiling.
The surrounding Blaine County District spends $17,941 per pupil, 50% above the Idaho average, a better-resourced district than most.
Blaine County District also operates Wood River High School (922 students) and Wood River Middle School (467 students) alongside Ernest Hemingway Steam 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
Ernest Hemingway Steam School on the metrics families compare, against Idaho and U.S. means.
| Metric | This school | vs Idaho | Idaho avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.1:1 | ▼ 35% | 17.1:1 | 15.7:1 |
| Free-lunch eligible | 14.2% | ▼ 52% | 29.3% | 51.7% |
| Enrollment | 431 | top 34% | - | - |
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 64.3% of enrollment.
Simpson diversity index - at 47.3, Ernest Hemingway Steam School is more mixed than the Idaho school average of 36.3.
District-wide per-pupil expenditure for Blaine County District, which includes Ernest Hemingway Steam 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 |
|---|---|---|---|
| Wood River High School | Larger | Similar economic need | Higher S:T ratio |
| Wood River Middle School | Similar size | Similar economic need | Similar S:T ratio |
| Alturas Elementary School | Similar size | Similar economic need | Higher S:T ratio |
| Hailey Elementary School | Smaller | Similar economic need | Similar S:T ratio |
| Carey Public School | Smaller | Similar economic need | Similar S:T ratio |
Comparisons are relative to Ernest Hemingway Steam School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Idaho, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Ernest Hemingway Steam 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.
Ernest Hemingway Steam School has 431 students enrolled. It is a public school in Ketchum, ID.
The student-teacher ratio at Ernest Hemingway Steam School is 11.1:1, which is 35% lower than the Idaho average of 17.1:1 and 29% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
14.2% of students at Ernest Hemingway Steam School are eligible for free lunch, compared to the Idaho average of 29.3%.
The largest demographic group at Ernest Hemingway Steam School is White at 64.3% of enrollment, in Ketchum, ID.
Ernest Hemingway Steam School has a Resource Investment Index of 42/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, counselor availability. Not a test-score or academic measure (national median ~41/100, see methodology).
Ernest Hemingway Steam School earns 42/100 on the Resource Investment Index, with class sizes smaller than 89% of Idaho 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 Ernest Hemingway Steam School, Blaine County District also operates Wood River High School (922 students), Wood River Middle School (467 students), and Alturas Elementary School (445 students). See the Blaine County 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, “Ernest Hemingway Steam School, Ketchum ID.” 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/ernest-hemingway-steam-school-id
You are welcome to quote these figures with attribution to PlainSchools and the underlying source. The URL above is stable.