Oregon's Class of 2025 produced a broad graduation-rate high-water mark: 37 districts with at least 50 students in the cohort set their own all-time high rates in the comparable state data.

The group includes four of Oregon's 10 largest districts by 2025 cohort size, four districts with cohorts above 1,000, and examples from the coast, Portland metro, Willamette Valley, Central Oregon, Southern Oregon and Eastern Oregon. Oregon's statewide four-year graduation rate also reached an all-time high at 83.0%.

The Big Names

Salem-Keizer SD 24J^↗ET, Oregon's second-largest district by 2025 cohort size, reached 79.7% with a cohort of 3,479. Hillsboro SD 1J^↗ET crossed 90% for the first time at 90.4% with a cohort of 1,651, making it the largest Oregon district at or above 90% in 2025 and the largest to cross that mark for the first time that year. Bend-LaPine Administrative SD 1^↗ET hit 85.8% with a cohort of 1,583. Medford SD 549C^↗ET reached 88.1% with a cohort of 1,098.

Those records sit on long climbs. Salem-Keizer was at 65.7% in 2010. Hillsboro was at 76.5%. By 2025, the two districts were 14.0 and 13.9 points higher, respectively.

Geographic Breadth

The record-high districts reached across the state:

Region	Record-high examples
Portland metro	Hillsboro (90.4%), Lake Oswego (96.6%), Oregon Trail (96.3%)
Willamette Valley	Corvallis (90.4%), Salem-Keizer (79.7%), Newberg (86.4%)
Central Oregon	Redmond (91.2%), Bend-LaPine (85.8%), Crook County (97.8%)
Southern Oregon	Medford (88.1%), Grants Pass (83.6%), Klamath County (86.7%)
Eastern Oregon	Hermiston (85.0%), Pendleton (89.7%), La Grande (93.8%)
Coast	Lincoln County (88.1%), Astoria (94.6%), Seaside (79.7%)

This is not only a suburban story. Crook County SD^↗ET hit 97.8%. Hermiston SD 8^↗ET reached 85.0%. Jefferson County SD 509J^↗ET set its record at 91.7%.

The Full List

All 37 districts at all-time high graduation rates with cohorts of 50 or more students:

Vale (98.4%), Banks (98.1%), Crook County (97.8%), Milton-Freewater (97.0%), Lake Oswego (96.6%), Oregon Trail (96.3%), Astoria (94.6%), Sisters (94.5%), La Grande (93.8%), Jefferson County (91.7%), Redmond SD 2J^↗ET (91.2%), Canby (90.8%), Corvallis (90.4%), Hillsboro (90.4%), Pendleton (89.7%), Ontario (88.3%), Medford (88.1%), Lincoln County (88.1%), Sweet Home (87.9%), Dallas (86.8%), Klamath County (86.7%), Newberg (86.4%), Bend-LaPine (85.8%), Hermiston (85.0%), Bethel (84.5%), Grants Pass (83.6%), North Wasco County (82.5%), Santiam Canyon (81.7%), St Helens (81.6%), Salem-Keizer (79.7%), Seaside (79.7%), Springfield (76.9%), South Lane (76.2%), Douglas County (75.9%), Reynolds (74.1%), Klamath Falls City (69.2%), and ODE YCEP District (51.1%).

What It Means

The safest interpretation is breadth, not causation. A 37-district record-high set is broad, but it is not unprecedented in count: the same analysis finds 55 districts with cohorts of at least 50 setting records in 2018. The 2025 result matters because it coincided with Oregon's statewide all-time high of 83.0% and included four of the 10 largest districts.

Suggestive context: the Oregon Department of Education says the Assessment of Essential Skills graduation policy remains suspended through 2027-28, while other diploma requirements remain in effect. That does not prove the suspension caused any district's improvement; the state data verifies graduation-rate records, not the mechanism.

If that assessment waiver changes after 2027-28, the 2025 records will become a baseline for watching which gains hold under a different diploma policy.

Data Source

This analysis uses four-year adjusted cohort graduation rate data published by the Oregon Department of Education.

Source: Oregon Department of Education cohort graduation rate data.

The comparable scan covers the parseable Classes of 2009-2012, 2014-2018 and 2023-2025. The analysis excludes 2013 and 2019-2022 because those years are not parseable as comparable four-year graduation rows in the current package workflow. All-time high is defined as the highest graduation rate in the parseable data for districts with at least three years of data; the article count is limited to 2025 cohorts of 50 or more students.

Detailed code that reproduces the analysis and figures in this article is available exclusively to EdTribune subscribers.