Three Rivers Charter School vs Lake Oswego Middle School
Three Rivers Charter School and Lake Oswego Middle School are very closely rated, both scoring around 9.0 out of 10. Lake Oswego Middle School is significantly larger with 832 students, about 7.6× the size of Three Rivers Charter School (110). In math proficiency, Three Rivers Charter School leads at 97.5%.
Attendance data is under correction. A public school's existing Resources & Environment score and overall rating shown here may still reflect an unverified attendance input.
Three Rivers Charter School
West Linn, OR
9.0/10
Middle School4th – 8thCharter
110 students
Lake Oswego Middle School
Lake Oswego, OR
9.1/10
Middle School6th – 8th
832 students
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| Metric | Three Rivers Charter School | Lake Oswego Middle School |
|---|---|---|
| Overall Rating | 9.0 / 10 | 9.1 / 10 |
| Academic Score | 9.3 | 9.4 |
| Growth Score | 8.7 | 8.8 |
| Diversity Index | — | — |
| Free/Reduced Lunch | — | 14.4% |
| Environment Score | 9.1 | 9.3 |
| State Rank | #69 of 1,229 | #53 of 1,229 |
| State Percentile | 95th | 96th |
Test Scores
| Subject | Three Rivers Charter School | Lake Oswego Middle School |
|---|---|---|
| Math Proficiency | 97.5% | 73.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 92.0% | 87.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Three Rivers Charter School | Lake Oswego Middle School |
|---|---|---|
| Type | Middle School | Middle School |
| Grades | 4th – 8th | 6th – 8th |
| Enrollment | 110 | 832 |
| Student-Teacher Ratio | 15.7:1 | 17.0:1 |
| Free/Reduced Lunch | — | 14.4% |
| District | West Linn-Wilsonville SD 3J | Lake Oswego SD 7J |
| City | West Linn | Lake Oswego |
Neighborhood
| Metric | West Linn (97068) | Lake Oswego (97034) |
|---|---|---|
| Median Household Income | $145,877 | $147,688 |
| Median Home Value | $760,900 | $995,900 |
| Median Rent | $1,994 | $2,030 |
| College Educated (Bachelor's+) | 62.9% | 74.5% |
| Poverty Rate | 5.2% | 2.6% |
| Avg Commute | 25 min | 24 min |