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Coalition of Oregon School Administrators
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Professional Learning
COSA Communications Workshop
November 12, 2025
2025-2026 Oregon Attendance Cohort
September 30 2025–June 15, 2026
Anchored in the Purpose: Leadership Considerations for Supporting Multilingual Learners - Workshop Series
September 30, 2025
October 7, 2025
November 4, 2025
2026 Annual COSA Seaside Conference
June 16–18, 2026
2026 Multilingual & English Learner Conference
March 11–13, 2026
2026 Winter Conference
January 27–28, 2026
Oregon School Law and Finance Seminar 2025
December 3–5, 2025
MTSS/RTI Through the Lens of Science of Reading Webinar
August 13, 2025
2025-2026 New Superintendent Academy - Year 2
August 4 2025–June 8, 2026
Women Leadership Network II
August 7 2025–June 30, 2026
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