Enrollment
888
Oregon · 2024-25 NCES data
Middle school (grades 6-8) · Lake Oswego, OR
Federal NCES profile for Lakeridge Middle School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 45/100.
The verdict
Lakeridge Middle School earns 45/100 on the Resource Investment Index, with class sizes larger than 79% of Oregon schools.
Lakeridge Middle School has class sizes larger than 79% of Oregon schools. Computed live against every Oregon school reporting to NCES.
By Resource Investment Index, Lakeridge Middle School ranks #6 of 12 public schools in Lake Oswego, OR.
NCES ID 410723000067 Verify on NCES CCD record →
Enrollment
888
Oregon · 2024-25 NCES data
Teachers (FTE)
44.0
Federal CCD staff survey
Students per teacher
20.2:1
vs 17.6:1 Oregon avg
+15% vs state
Free-lunch eligible
5.4%
vs 52.8% Oregon avg
-90% vs state
How Lakeridge Middle School compares with Oregon and U.S. medians
Slightly above state median
20.2:1 - 2.6 above the Oregon state median of 17.6:1, indicating larger average class loads than typical schools in the state.
Lakeridge Middle School is a lower-poverty, large middle school in Lake Oswego, Oregon, enrolling 888 students.
Class loads run somewhat heavier than typical: 20.2:1 puts it in the larger third of Oregon schools by student-teacher ratio.
Comparatively few students face economic hardship here, 5.4% free-meal eligibility runs 90% below the Oregon average.
By headcount it is one of the larger campuses in Oregon, bigger than 93% of state schools at 888 students.
Its Resource Investment Index lands in the upper third of 1,273 scored Oregon schools.
Against 30 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #5.
Its student body is led by White (72%) and Two or More (12%) (diversity index 46/100).
Counselor coverage runs a bit thin, about 296 students per counselor, somewhat past the ASCA-recommended 250:1 benchmark.
Attendance runs somewhat below the norm, with 19.7% of students chronically absent per the 2021-22 civil-rights collection.
The federal civil-rights collection also records 1 expulsion at this campus for 2021-22.
Among Lake Oswego's middle schools, it stands alongside Lake Oswego Middle School (791 students): Lakeridge Middle School is larger than that campus by headcount and runs heavier classes (20.2:1 vs 17.6:1).
Lake Oswego Sd 7j also operates Lake Oswego Senior High School (1,282 students) and Lakeridge High School (1,241 students) alongside Lakeridge Middle 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
Lakeridge Middle 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 | 20.2:1 | ▲ 15% | 17.6:1 | 15.7:1 |
| Free-lunch eligible | 5.4% | ▼ 90% | 52.8% | 51.7% |
| Enrollment | 888 | top 7% | - | - |
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 71.5% of enrollment.
Simpson diversity index - at 46.2, Lakeridge Middle School is about as mixed as the Oregon school average of 47.1.
District-wide per-pupil expenditure for Lake Oswego Sd 7j, which includes Lakeridge Middle 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 | Similar S:T ratio |
| Lakeridge High School | Larger | Similar economic need | Similar S:T ratio |
| Lake Oswego Middle School | Similar size | Similar economic need | Lower S:T ratio |
| Lake Grove Elementary School | Smaller | Similar economic need | Lower S:T ratio |
| Oak Creek Elementary School | Smaller | Similar economic need | Lower S:T ratio |
Comparisons are relative to Lakeridge Middle School's own figures; each column derives from NCES Common Core of Data.
1 comparable middle schools (grades 6-8) 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 Lakeridge Middle 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.
Lakeridge Middle School has 888 students enrolled. It is a middle school in Lake Oswego, OR.
The student-teacher ratio at Lakeridge Middle School is 20.2:1, which is 15% higher than the Oregon average of 17.6:1 and 29% higher than the national average of 15.7:1.
5.4% of students at Lakeridge Middle School are eligible for free lunch, compared to the Oregon average of 52.8%.
The largest demographic group at Lakeridge Middle School is White at 71.5% of enrollment, in Lake Oswego, OR.
Lakeridge Middle School has a Resource Investment Index of 45/100 (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, Lakeridge Middle School ranks #6 of 12 public 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 public schools in Lake Oswego on the city page.
Lakeridge Middle School earns 45/100 on the Resource Investment Index, with class sizes larger than 79% 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 Lakeridge Middle School, Lake Oswego Sd 7j also operates Lake Oswego Senior High School (1,282 students), Lakeridge High School (1,241 students), and Lake Oswego Middle School (791 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, “Lakeridge Middle 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/lakeridge-middle-school-or
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