Enrollment
1,282
Oregon · 2024-25 NCES data
2024-25 NCES data High school (grades 9-12) NCES 410723000068
Lake Oswego Senior High School — Lake Oswego, OR
Federal NCES profile for Lake Oswego Senior High School, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators — Resource Investment Index 51/100.
👥 Class size 22
📚 AP courses 100
🌟 Gifted program 70
🎓 Counselors 34
📋 Attendance 30
How this works: Each indicator above is scored 0–100 from federal NCES and CRDC data, then averaged into the Resource Investment Index. This measures resource allocation — staffing, programs, and support services — not standardized test scores or academic outcomes. Full methodology →
School address
District: Lake Oswego Sd 7j · Oregon
Public location data per NCES (National Center for Education Statistics) Common Core of Data. Verify the school's current address on the NCES CCD record.
Teachers (FTE)
64.0
Federal CCD staff survey
Students per teacher
19.5:1
vs 18.2:1 Oregon avg
+7% vs state
Free-lunch eligible
6.7%
vs 57.6% Oregon avg
-88% vs state
Student-teacher ratio in context
How Lake Oswego Senior High School compares with Oregon and U.S. medians
The federal record — no proprietary index, no editorial formula.
PlainSchools publishes the actual federal measurements — enrollment, staffing, demographics, discipline, and finance — straight from the NCES Common Core of Data, CRDC, and F-33 surveys. No composite rating, no opinion-based score on top. You get the same raw numbers researchers and policymakers use, with benchmarks, spending context, and equity indicators computed from the same federal datasets. Full methodology linked below.
What this school's NCES data tells you
Lake Oswego Senior High School reports 1,282 enrolled students to the National Center for Education Statistics (NCES) alongside 64.0 full-time-equivalent teachers, producing a 19.5:1 student-teacher ratio. That figure sits 7% above the Oregon state mean of 18.2:1, signalling larger average class loads than peers in the same state. Against the national 2024-25 average of 15.9:1, it is 23% higher, a useful calibration for families comparing districts across state lines.
Title I and federal lunch eligibility offer another window into the student body: 6.7% of pupils qualify for free meals, a proxy for household income that federal programs use to direct funding. The free-lunch share is 88% below the Oregon average and 87% below the national baseline. The school offers 23 Advanced Placement courses, a stronger academic pipeline indicator than enrollment alone. Counselor coverage works out to roughly 329 students per counselor, above the ASCA-recommended ceiling of 250:1. Chronic absenteeism — missing 10% or more of school days — stands at 28.2% according to the 2021-22 Civil Rights Data Collection.
On the finance side, the surrounding Lake Oswego Sd 7j spends $19,793 per pupil district-wide, below the Oregon average of $22,293 and above the national average of $19,490. Revenue comes 63.2% from local sources (property taxes), 31.5% from the state, and 5.3% from federal programs per the NCES F-33 finance survey. Taken together, these measurements produce a Resource Investment Index of 51/100 (C-), calculated from 5 distinct NCES and CRDC indicators measuring resource allocation rather than academic outcomes.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Lake Oswego Senior High School compares
Cross-validating school-level NCES values against Oregon state and U.S. national means lets readers see whether this school is an outlier or in line with peers.
| Metric | This school | vs Oregon | Oregon avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 19.5:1 | ▲ 7% | 18.2:1 | 15.9:1 |
| Free-lunch eligible | 6.7% | ▼ 88% | 57.6% | 51.8% |
| Enrollment | 1,282 | top 96% | — | — |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
What the federal data reveals about equity at this school
Federal measurements — not ratings — surface the resource and opportunity picture. Below are the indicators that researchers, civil-rights monitors, and funding formulas use to assess equity.
Economic need
6.7%
free-lunch eligible
— 88% below the Oregon average of 57.6%
Below the 40% Title I threshold — federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
19.5:1
students per teacher
— 7% above state mean
Top 72% in Oregon — lower ratio than 28% of state schools
Between 15:1 and 20:1 — in line with the typical U.S. public-school staffing range.
Engagement
28.2%
chronically absent (missed 10%+ of school days)
Chronic absenteeism at or above 20% — the CDC threshold for "high" — signals significant barriers to regular attendance.
Funding equity
$19,793
per pupil, district-wide
— below Oregon avg of $22,293
Above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
Support staff
Counselors3.9 FTE
Per 329 students — the combined health-and-guidance staffing load for this school.
Discipline context
13
in-school suspensions + 11 out-of-school
Suspension rate: 1.0 per 100 students. Combined in-school and out-of-school rate: 1.9 per 100 students. Reported via the Civil Rights Data Collection.
Overview
Enrollment 1,282 Top 96% in Oregon — larger than 4% of 1,277 state schools
Teachers (FTE) 64.0
Students per teacher 19.5:1 +7% vs state
Free-lunch eligible 6.7% -88% vs state
NCES ID 410723000068
Student demographics
White 63.0%
Asian 13.5%
Two or More 12.3%
Hispanic or Latino 9.7%
African American 1.0%
American Indian / Alaska Native 0.4%
Native Hawaiian / Pacific Islander 0.1%
Largest group: White at 63.0% of enrollment.
Programs & staff
AP courses offered 23
Gifted & talented Yes
Counselors (FTE) 3.9
Students per counselor 329:1
Discipline & special education
Chronically absent 28.2%
In-school suspensions 13
Out-of-school suspensions 11
Funding & spending
District-wide per-pupil expenditure for Lake Oswego Sd 7j, which includes Lake Oswego Senior High School.
$19,793
Per student
-11%
vs Oregon
Avg $22,293
+2%
vs U.S.
Avg $19,490
Revenue mix
Local 63.2%
State 31.5%
Federal 5.3%
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.
Other Schools in This District
- Enrollment
- 1,241
- Students per teacher
- 20.2:1
- Enrollment
- 888
- Students per teacher
- 19:1
- Enrollment
- 791
- Students per teacher
- 18.3:1
- Enrollment
- 425
- Students per teacher
- 14.3:1
- Enrollment
- 402
- Students per teacher
- 15.9:1
Similar high schools in Lake Oswego
2 comparable high schools (grades 9-12) serving the same city.
Educator & family resources
In-depth guides on understanding NCES data, school choice, and education funding.
Understanding NCES data
How CCD, CRDC and EDFacts feed every public-school number you see.
Choose a school district
Eight signals that matter more than the overall ranking number.
How schools are funded
Title I, F-33, state aid formulas and what per-pupil spending really means.
Chronic absenteeism
Why missing 10% of school matters and how it varies by district.
Magnet vs charter vs traditional
Three school types, three funding models, three sets of trade-offs.
School discipline data
What CRDC suspension and expulsion records do and don't reveal.
Frequently asked questions about Lake Oswego Senior High School
How many students attend Lake Oswego Senior High School?
Lake Oswego Senior High School has 1,282 students enrolled. It is a high school in Lake Oswego, OR.
What is the student-teacher ratio at Lake Oswego Senior High School?
The student-teacher ratio at Lake Oswego Senior High School is 19.5:1, which is 7% higher than the Oregon average of 18.2:1 and 23% higher than the national average of 15.9:1.
What percentage of students receive free lunch at Lake Oswego Senior High School?
6.7% of students at Lake Oswego Senior High School are eligible for free lunch, compared to the Oregon average of 57.6%.
What is the racial and ethnic makeup of Lake Oswego Senior High School?
The largest demographic group at Lake Oswego Senior High School is White at 63.0%. The school serves a diverse student body in Lake Oswego, OR.
What is the Resource Investment Index for Lake Oswego Senior High School?
Lake Oswego Senior High School has a Resource Investment Index of 51/100 (C-) based on 5 factors: student-teacher ratio, AP course offerings, counselor availability, attendance rates. This index measures federal resource allocation — staffing levels, program availability, and support services — not standardized test scores or academic outcomes.