Enrollment
225
Oregon · 2024-25 NCES data
Elementary school (grades K-5) · Corvallis, OR
Federal NCES profile for Kathryn Jones Harrison Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 34/100.
The verdict
Kathryn Jones Harrison Elementary School earns 34/100 on the Resource Investment Index, with class sizes smaller than 91% of Oregon schools.
Kathryn Jones Harrison Elementary School has class sizes smaller than 91% of Oregon schools. Computed live against every Oregon school reporting to NCES.
By Resource Investment Index, Kathryn Jones Harrison Elementary School ranks #8 of 9 elementary schools in Corvallis, OR.
NCES ID 410348000042 Verify on NCES CCD record →
Enrollment
225
Oregon · 2024-25 NCES data
Teachers (FTE)
19.0
Federal CCD staff survey
Students per teacher
11.8:1
vs 17.6:1 Oregon avg
-33% vs state
Free-lunch eligible
33.0%
vs 52.8% Oregon avg
-37% vs state
How Kathryn Jones Harrison Elementary School compares with Oregon and U.S. medians
Smaller classes than state median
11.8:1 - 5.8 below the Oregon state median of 17.6:1, indicating smaller average class loads than typical schools in the state.
Kathryn Jones Harrison Elementary School is a mid-sized elementary school in Corvallis, Oregon, enrolling 225 students.
Classes run notably small here: at 11.8:1, Kathryn Jones Harrison Elementary School is leaner than roughly 91% of Oregon schools and 33% under the state's 17.6:1 norm, more adult attention per pupil than most peers.
Economic need runs somewhat below the state's typical profile, with 33.0% of students eligible for free meals.
Enrollment of 225 puts it in the smaller third of Oregon schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 1,273 scored Oregon schools.
Among 114 similarly sized, similarly resourced-need Oregon schools statewide, it ranks #87, in the lower tier once campus size and economic need are matched.
Its student body is led by White (75%) and Hispanic or Latino (9%) (diversity index 43/100).
Counselor coverage is strong, about 225 students per counselor, inside the American School Counselor Association's recommended 250:1.
Chronic absenteeism is elevated: 40.9% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Corvallis's elementary schools, it stands alongside Garfield Elementary School (378 students): Kathryn Jones Harrison Elementary School is smaller than that campus by headcount and runs leaner classes (11.8:1 vs 15.1:1).
Corvallis Sd 509j also operates Corvallis High School (1,273 students) and Crescent Valley High School (875 students) alongside Kathryn Jones Harrison Elementary 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
Kathryn Jones Harrison Elementary School on the metrics families compare, against Oregon and U.S. means.
| Metric | This school | vs Oregon | Oregon avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 11.8:1 | ▼ 33% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 33.0% | ▼ 37% | 52.8% | 51.7% |
| Enrollment | 225 | top 74% | - | - |
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 74.6% of enrollment.
Simpson diversity index - at 42.7, Kathryn Jones Harrison Elementary School is less mixed than the Oregon school average of 47.1.
District-wide per-pupil expenditure for Corvallis Sd 509j, which includes Kathryn Jones Harrison Elementary 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 |
|---|---|---|---|
| Corvallis High School | Larger | Similar economic need | Higher S:T ratio |
| Crescent Valley High School | Larger | Lower economic need | Higher S:T ratio |
| Linus Pauling Middle School | Larger | Similar economic need | Higher S:T ratio |
| Cheldelin Middle School | Larger | Similar economic need | Higher S:T ratio |
| Garfield Elementary School | Larger | Higher economic need | Higher S:T ratio |
Comparisons are relative to Kathryn Jones Harrison Elementary School's own figures; each column derives from NCES Common Core of Data.
6 comparable elementary schools (grades K-5) serving the same city.
Matched by enrollment size and by staffing ratio across all of Oregon, not just this city - a different peer set than the local comparisons above.
Next steps
Verify locally before acting on Kathryn Jones Harrison Elementary 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.
Kathryn Jones Harrison Elementary School has 225 students enrolled. It is an elementary school in Corvallis, OR.
The student-teacher ratio at Kathryn Jones Harrison Elementary School is 11.8:1, which is 33% lower than the Oregon average of 17.6:1 and 25% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
33.0% of students at Kathryn Jones Harrison Elementary School are eligible for free lunch, compared to the Oregon average of 52.8%.
The largest demographic group at Kathryn Jones Harrison Elementary School is White at 74.6% of enrollment, in Corvallis, OR.
Kathryn Jones Harrison Elementary School has a Resource Investment Index of 34/100 (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, Kathryn Jones Harrison Elementary School ranks #8 of 9 elementary schools in Corvallis, OR. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Corvallis on the city page.
Kathryn Jones Harrison Elementary School earns 34/100 on the Resource Investment Index, with class sizes smaller than 91% of Oregon 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 Kathryn Jones Harrison Elementary School, Corvallis Sd 509j also operates Corvallis High School (1,273 students), Crescent Valley High School (875 students), and Linus Pauling Middle School (712 students). See the Corvallis Sd 509j 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, “Kathryn Jones Harrison Elementary School, Corvallis OR.” 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/kathryn-jones-harrison-elementary-school-or
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