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Northwest Science Expo
April 3, 2027 · 9:00 AM – 6:00 PM Unverified · West Linn High School—nwse.org dates the 2026 state fair Monday 6 April 2026 at Riverside High School — past as of 14 August 2026. Stored affiliatedfairs.org path is a registration portal, not the calendar.
Education & TrainingScience & Research#science-fair#Oregon#students