Enrollment
251
Ohio · 2024-25 NCES data
Elementary school (grades K-5) · Marietta, OH
Federal NCES profile for Washington School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 17/100.
The verdict
Washington School earns 17/100 on the Resource Investment Index, with class sizes near the Ohio median.
Washington School has class sizes near the Ohio median. Computed live against every Ohio school reporting to NCES.
By Resource Investment Index, Washington School ranks #3 of 3 elementary schools in Marietta, OH.
Enrollment
251
Ohio · 2024-25 NCES data
Teachers (FTE)
15.0
Federal CCD staff survey
Students per teacher
16.7:1
vs 18.2:1 Ohio avg
-8% vs state
Free-lunch eligible
47.5%
vs 31.6% Ohio avg
+50% vs state
How Washington School compares with Ohio and U.S. medians
At or below state median
16.7:1 - 1.5 below the Ohio state median of 18.2:1, indicating smaller average class loads than typical schools in the state.
Washington School is a mid-sized elementary school in Marietta, Ohio, enrolling 251 students.
At 16.7:1, its student-teacher ratio sits close to the Ohio median, within a few percentage points of the 18.2:1 state norm, neither notably crowded nor notably small.
Economic need runs somewhat above the state's typical profile, with 47.5% of students eligible for free meals.
Enrollment of 251 puts it in the smaller third of Ohio schools by headcount.
Its Resource Investment Index trails 95% of the 3,574 Ohio schools with a score on record, one of the lower results on this measure.
Among 247 similarly sized, similarly resourced-need Ohio schools statewide, it ranks #242, in the lower tier once campus size and economic need are matched.
Its student body is predominantly White (88% of enrollment) (diversity index 22/100).
Counselor access is stretched at roughly 502 students per counselor, well above the ASCA-recommended 250:1 ceiling.
Chronic absenteeism is elevated: 37.5% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Its district draws 19.4% of revenue from federal sources, an above-typical federal share that tends to track a higher-need student population.
Among Marietta's elementary schools, it stands alongside Marietta Elementary School (628 students): Washington School is smaller than that campus by headcount and runs heavier classes (16.7:1 vs 14.3:1).
Marietta City also operates Marietta High School (995 students) and Marietta Elementary School (628 students) alongside Washington 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
Washington School on the metrics families compare, against Ohio and U.S. means.
| Metric | This school | vs Ohio | Ohio avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 16.7:1 | ▼ 8% | 18.2:1 | 15.7:1 |
| Free-lunch eligible | 47.5% | ▲ 50% | 31.6% | 51.7% |
| Enrollment | 251 | top 77% | - | - |
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 88.0% of enrollment.
Simpson diversity index - at 22.1, Washington School is less mixed than the Ohio school average of 35.3.
District-wide per-pupil expenditure for Marietta City, which includes Washington 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 |
|---|---|---|---|
| Marietta High School | Larger | Lower economic need | Similar S:T ratio |
| Marietta Elementary School | Larger | Similar economic need | Lower S:T ratio |
| Phillips School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Washington School's own figures; each column derives from NCES Common Core of Data.
2 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Ohio, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Washington 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.
Washington School has 251 students enrolled. It is an elementary school in Marietta, OH.
The student-teacher ratio at Washington School is 16.7:1, which is 8% lower than the Ohio average of 18.2:1 and 6% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
47.5% of students at Washington School are eligible for free lunch, compared to the Ohio average of 31.6%.
The largest demographic group at Washington School is White at 88.0% of enrollment, in Marietta, OH.
Washington School has a Resource Investment Index of 17/100 (lower 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, Washington School ranks #3 of 3 elementary schools in Marietta, OH. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Marietta on the city page.
Washington School earns 17/100 on the Resource Investment Index, with class sizes near the Ohio 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 Washington School, Marietta City also operates Marietta High School (995 students), Marietta Elementary School (628 students), and Phillips School (204 students). See the Marietta City 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, “Washington School, Marietta OH.” 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/washington-school-oh
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