Portland-Vancouver-Hillsboro, OR-WA · OR

Lake Oswego SD 7J — Decoded Rankings

11 of 12 schools ranked · Updated 2026-09-04

District profile

Total enrollment
4,282
Free/reduced lunch
16.5%
Avg SES index
96.5
State
OR

Schools in Lake Oswego SD 7J

Elementary / Middle Schools (9 ranked)

Schools sortable by achievement rank, decoded rank, rank shift, story type, and confidence.
Rating
Westridge Elementary SchoolNeighborhoodLake Oswego SD 7J#1#2 (OR)plausibly #1–10#2 (Portland-Vancouver-Hillsboro metro — Oregon side)Medium
River Grove Elementary SchoolNeighborhoodLake Oswego SD 7J#69#64 (OR)plausibly #19–216#32 (Portland-Vancouver-Hillsboro metro — Oregon side)≈ tied with nextMedium
Oak Creek Elementary SchoolNeighborhoodLake Oswego SD 7J#47#69 (OR)plausibly #29–229#34 (Portland-Vancouver-Hillsboro metro — Oregon side)≈ tied with nextHigh
Lake Oswego Middle SchoolNeighborhoodLake Oswego SD 7J#39#78 (OR)plausibly #36–165#38 (Portland-Vancouver-Hillsboro metro — Oregon side)≈ tied with nextMedium
Forest Hills Elementary SchoolNeighborhoodLake Oswego SD 7J#12#91 (OR)plausibly #26–191#47 (Portland-Vancouver-Hillsboro metro — Oregon side)≈ tied with nextHigh
Lakeridge Middle SchoolNeighborhoodLake Oswego SD 7J#66#94 (OR)plausibly #39–246#48 (Portland-Vancouver-Hillsboro metro — Oregon side)Medium
Palisades World Language SchoolNeighborhoodLake Oswego SD 7J#24#156 (OR)plausibly #65–426#82 (Portland-Vancouver-Hillsboro metro — Oregon side)≈ tied with nextMedium
Hallinan Elementary SchoolNeighborhoodLake Oswego SD 7J#16#167 (OR)plausibly #60–323#87 (Portland-Vancouver-Hillsboro metro — Oregon side)High
Lake Grove Elementary SchoolNeighborhoodLake Oswego SD 7J#26#225 (OR)plausibly #71–379#115 (Portland-Vancouver-Hillsboro metro — Oregon side)High

Rows marked ≈ are statistically tied with the row below them: on the current data the joint simulation gives the upper school less than a 65% chance of ranking above the lower one. Ties are between adjacent rows only.

High Schools (2 ranked)

Schools sortable by achievement rank, decoded rank, rank shift, story type, and confidence.
Rating
Lake Oswego High SchoolNeighborhoodLake Oswego SD 7J#3#3 (OR)HS#3 (Portland-Vancouver-Hillsboro metro — Oregon side)HS outcomeMedium
Lakeridge High SchoolNeighborhoodLake Oswego SD 7J#5#9 (OR)HS#4 (Portland-Vancouver-Hillsboro metro — Oregon side)HS outcomeMedium

Story type breakdown

  • 0
  • 8
  • 1
  • 0
  • 0

How this district compares

District-level averages relative to the Portland-Vancouver-Hillsboro, OR-WA metro median.

MeasureDistrict avgMetro medianRead
Avg achievement percentile (metro)91.95041.9 points above the metro median
Avg decoded percentile (metro)84.75034.7 points above the metro median
Avg rank shift (places gained after context)-25.10Schools lose 25.1 places on average after context.

Data & sources

Assessment data
2024–25 school year
NCES CCD vintage
2024
Census ACS 5-year vintage
2020-2024
Last updated
September 4, 2026
Methodology version
0.14.0
Source files (3)

SchoolDecoder publishes context-adjusted residuals, not causal estimates. Decoded Rank is one signal — not a verdict on teaching quality. Read about limitations →