Enrollment
364
Oregon · 2024-25 NCES data
Elementary school (grades K-5) · Lake Oswego, OR
Federal NCES profile for Hallinan Elementary School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 42/100.
The verdict
Hallinan Elementary School earns 42/100 on the Resource Investment Index, with class sizes near the Oregon median.
Hallinan Elementary School has class sizes near the Oregon median. Computed live against every Oregon school reporting to NCES.
By Resource Investment Index, Hallinan Elementary School ranks #6 of 7 elementary schools in Lake Oswego, OR.
NCES ID 410723001308 Verify on NCES CCD record →
Enrollment
364
Oregon · 2024-25 NCES data
Teachers (FTE)
23.0
Federal CCD staff survey
Students per teacher
15.8:1
vs 17.6:1 Oregon avg
-10% vs state
Free-lunch eligible
6.1%
vs 52.8% Oregon avg
-88% vs state
How Hallinan Elementary School compares with Oregon and U.S. medians
At or below state median
15.8:1 - 1.8 below the Oregon state median of 17.6:1, indicating smaller average class loads than typical schools in the state.
Hallinan Elementary School is a lower-poverty, mid-sized elementary school in Lake Oswego, Oregon, enrolling 364 students.
Class sizes run a bit leaner than typical: 15.8:1 puts it in the smaller third of Oregon schools by student-teacher ratio.
Comparatively few students face economic hardship here, 6.1% free-meal eligibility runs 88% below the Oregon average.
With 364 students, its enrollment sits close to the Oregon median campus size.
Its Resource Investment Index lands in the upper third of 1,273 scored Oregon schools.
Against 73 statewide peers matched on enrollment and economic need, it ranks mid-pack at #42.
Its student body is led by White (73%) and Hispanic or Latino (10%) (diversity index 44/100).
Counselor availability sits well past the ASCA benchmark, roughly 364 students sharing each counselor, though short of the most stretched campuses.
Chronic absenteeism is elevated: 26.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Lake Oswego's elementary schools, it stands alongside Lake Grove Elementary School (425 students): Hallinan Elementary School is smaller than that campus by headcount and runs heavier classes (15.8:1 vs 14.7:1).
Lake Oswego Sd 7j also operates Lake Oswego Senior High School (1,282 students) and Lakeridge High School (1,241 students) alongside Hallinan 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
Hallinan 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 | 15.8:1 | ▼ 10% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 6.1% | ▼ 88% | 52.8% | 51.7% |
| Enrollment | 364 | top 46% | - | - |
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 73.4% of enrollment.
Simpson diversity index - at 44.0, Hallinan Elementary School is less mixed than the Oregon school average of 47.1.
District-wide per-pupil expenditure for Lake Oswego Sd 7j, which includes Hallinan 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 |
|---|---|---|---|
| Lake Oswego Senior High School | Larger | Similar economic need | Higher S:T ratio |
| Lakeridge High School | Larger | Similar economic need | Higher S:T ratio |
| Lakeridge Middle School | Larger | Similar economic need | Higher S:T ratio |
| Lake Oswego Middle School | Larger | Similar economic need | Higher S:T ratio |
| Lake Grove Elementary School | Similar size | Similar economic need | Similar S:T ratio |
Comparisons are relative to Hallinan 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 Hallinan 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.
Hallinan Elementary School has 364 students enrolled. It is an elementary school in Lake Oswego, OR.
The student-teacher ratio at Hallinan Elementary School is 15.8:1, which is 10% lower than the Oregon average of 17.6:1 and 1% higher than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
6.1% of students at Hallinan Elementary School are eligible for free lunch, compared to the Oregon average of 52.8%.
The largest demographic group at Hallinan Elementary School is White at 73.4% of enrollment, in Lake Oswego, OR.
Hallinan Elementary School has a Resource Investment Index of 42/100 (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, Hallinan Elementary School ranks #6 of 7 elementary schools in Lake Oswego, 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 Lake Oswego on the city page.
Hallinan Elementary School earns 42/100 on the Resource Investment Index, with class sizes near the Oregon 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 Hallinan Elementary School, Lake Oswego Sd 7j also operates Lake Oswego Senior High School (1,282 students), Lakeridge High School (1,241 students), and Lakeridge Middle School (888 students). See the Lake Oswego Sd 7j 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, “Hallinan Elementary School, Lake Oswego 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/hallinan-elementary-school-or
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