Enrollment
507
Washington · 2024-25 NCES data
Elementary school (grades K-5) · Rochester, WA
Federal NCES profile for Grand Mound Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 35/100.
The verdict
Grand Mound Elementary earns 35/100 on the Resource Investment Index, with class sizes near the Washington median.
Grand Mound Elementary has class sizes near the Washington median. Computed live against every Washington school reporting to NCES.
By Resource Investment Index, Grand Mound Elementary ranks #4 of 5 public schools in Rochester, WA.
NCES ID 530747001116 Verify on NCES CCD record →
Enrollment
507
Washington · 2024-25 NCES data
Teachers (FTE)
30.0
Federal CCD staff survey
Students per teacher
16.9:1
vs 17.6:1 Washington avg
-4% vs state
Free-lunch eligible
57.9%
vs 45.0% Washington avg
+29% vs state
How Grand Mound Elementary compares with Washington and U.S. medians
At or below state median
16.9:1 - 0.7 below the Washington state median of 17.6:1, indicating smaller average class loads than typical schools in the state.
Grand Mound Elementary is a higher-need, mid-sized elementary school in Rochester, Washington, enrolling 507 students.
At 16.9:1, its student-teacher ratio sits close to the Washington median, within a few percentage points of the 17.6:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 57.9% of students eligible for free meals.
Enrollment of 507 puts it in the larger third of Washington schools by headcount.
Its Resource Investment Index lands in the lower third of 2,394 scored Washington schools.
Among 452 similarly sized, similarly resourced-need Washington schools statewide, it ranks #374, in the lower tier once campus size and economic need are matched.
Its student body is led by White (56%) and Hispanic or Latino (32%) (diversity index 57/100).
Counselor access is stretched at roughly 507 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 25.6% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Rochester School District also operates Rochester High School (608 students) and Rochester Middle School (535 students) alongside Grand Mound Elementary.
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
Grand Mound Elementary on the metrics families compare, against Washington and U.S. means.
| Metric | This school | vs Washington | Washington avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.9:1 | ▼ 4% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 57.9% | ▲ 29% | 45.0% | 51.7% |
| Enrollment | 507 | top 30% | - | - |
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 56.4% of enrollment.
Simpson diversity index - at 57.3, Grand Mound Elementary is more mixed than the Washington school average of 53.3.
District-wide per-pupil expenditure for Rochester School District, which includes Grand Mound Elementary.
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 |
|---|---|---|---|
| Rochester High School | Similar size | Lower economic need | Higher S:T ratio |
| Rochester Middle School | Similar size | Lower economic need | Higher S:T ratio |
| Rochester Primary School | Similar size | Similar economic need | Lower S:T ratio |
| H.E.a.R.T. High School | Smaller | Similar economic need | Higher S:T ratio |
Comparisons are relative to Grand Mound Elementary's own figures; each column derives from NCES Common Core of Data.
Matched by enrollment size and by staffing ratio across all of Washington, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Grand Mound Elementary'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.
Grand Mound Elementary has 507 students enrolled. It is an elementary school in Rochester, WA.
The student-teacher ratio at Grand Mound Elementary is 16.9:1, which is 4% lower than the Washington average of 17.6:1 and 8% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
57.9% of students at Grand Mound Elementary are eligible for free lunch, compared to the Washington average of 45.0%.
The largest demographic group at Grand Mound Elementary is White at 56.4% of enrollment, in Rochester, WA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.3/100.
Grand Mound Elementary has a Resource Investment Index of 35/100 (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, Grand Mound Elementary ranks #4 of 5 public schools in Rochester, WA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all public schools in Rochester on the city page.
Grand Mound Elementary earns 35/100 on the Resource Investment Index, with class sizes near the Washington 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 Grand Mound Elementary, Rochester School District also operates Rochester High School (608 students), Rochester Middle School (535 students), and Rochester Primary School (488 students). See the Rochester 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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Last updated:
PlainSchools, “Grand Mound Elementary, Rochester WA.” 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/grand-mound-elementary-wa/
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