Enrollment
769
Utah · 2024-25 NCES data
Other / mixed grade configuration · Heber City, UT
Federal NCES profile for Old Mill School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 37/100.
The verdict
Old Mill School earns 37/100 on the Resource Investment Index, with class sizes near the Utah median.
Old Mill School has class sizes near the Utah median. Computed live against every Utah school reporting to NCES.
By Resource Investment Index, Old Mill School ranks #2 of 5 schools in Heber City, UT.
NCES ID 490111001162 Verify on NCES CCD record →
Enrollment
769
Utah · 2024-25 NCES data
Teachers (FTE)
39.0
Federal CCD staff survey
Students per teacher
19.7:1
vs 21.4:1 Utah avg
-8% vs state
Free-lunch eligible
10.1%
vs 28.0% Utah avg
-64% vs state
How Old Mill School compares with Utah and U.S. medians
At or below state median
19.7:1 - 1.7 below the Utah state median of 21.4:1, indicating smaller average class loads than typical schools in the state.
Old Mill School is a lower-poverty, mid-sized combined-grade school in Heber City, Utah, enrolling 769 students.
Class sizes run a bit leaner than typical: 19.7:1 puts it in the smaller third of Utah schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 10.1% of students eligible for free meals.
Enrollment of 769 puts it in the larger third of Utah schools by headcount.
Its Resource Investment Index lands in the upper third of 1,065 scored Utah schools.
Against 322 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #43.
Its student body is predominantly White (84% of enrollment) (diversity index 28/100).
Counselor access is stretched at roughly 769 students per counselor, well above the ASCA-recommended 250:1 ceiling.
17.4% of students were chronically absent in the 2021-22 collection, in line with the post-pandemic national range.
Wasatch District also operates Wasatch High (2,604 students) and Wasatch Learning Academy (1,232 students) alongside Old Mill 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
Old Mill School on the metrics families compare, against Utah and U.S. means.
| Metric | This school | vs Utah | Utah avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19.7:1 | ▼ 8% | 21.4:1 | 15.7:1 |
| Free-lunch eligible | 10.1% | ▼ 64% | 28.0% | 51.7% |
| Enrollment | 769 | top 23% | - | - |
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 83.9% of enrollment.
Simpson diversity index - at 28.0, Old Mill School is less mixed than the Utah school average of 40.9.
District-wide per-pupil expenditure for Wasatch District, which includes Old Mill 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 |
|---|---|---|---|
| Wasatch High | Larger | Similar economic need | Higher S:T ratio |
| Wasatch Learning Academy | Larger | Similar economic need | No ratio data |
| Timpanogos Middle School | Larger | Similar economic need | Higher S:T ratio |
| Rocky Mountain Middle | Similar size | Similar economic need | Lower S:T ratio |
| Midway School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Old Mill School's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Utah, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Old Mill 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.
Old Mill School has 769 students enrolled. It is a public school in Heber City, UT.
The student-teacher ratio at Old Mill School is 19.7:1, which is 8% lower than the Utah average of 21.4:1 and 25% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
10.1% of students at Old Mill School are eligible for free lunch, compared to the Utah average of 28.0%.
The largest demographic group at Old Mill School is White at 83.9% of enrollment, in Heber City, UT.
Old Mill School has a Resource Investment Index of 37/100 (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, Old Mill School ranks #2 of 5 schools in Heber City, UT. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Heber City on the city page.
Old Mill School earns 37/100 on the Resource Investment Index, with class sizes near the Utah 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 Old Mill School, Wasatch District also operates Wasatch High (2,604 students), Wasatch Learning Academy (1,232 students), and Timpanogos Middle School (1,033 students). See the Wasatch 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, “Old Mill School, Heber City UT.” 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/old-mill-school-ut-2
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