Skip to main content
Coalition of Oregon School Administrators
We develop and support educational leaders to ensure student success
Search this Site
Search
Membership
Professional Learning
Degree & Licensure
Advocacy
About
COSA
OASE Superintendents
OACOA Central Office
OASSA High School
OESPA Elementary
COSA Equity Board
Equity Stance
Code of Conduct
Partners & Affiliates
Oregon Small Schools Association
Resources
News
Jobs
You are here
Home
Professional Learning
Before It Becomes Chronic: Research-Driven Tier 2 Strategies for Attendance Improvement
January 13, 2026
2026 Statewide HR Leadership Convenings
January 14, 2026
March 4, 2026
Supporting Students and Families Amid Increased Immigration Enforcement: A Proactive Approach for Oregon's K-12 School Leaders Webinar
December 11, 2025
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
Pages
1
2
3
4
5
6
7
8
9
…
next ›
last »