Oregon State University Extension Service

Past event materials

Many instructors have provided their PowerPoint presentations, handouts, and additional resources for Tree School participants to learn from. Browse and download here!

Tree School Clackamas materials

Tree School Clackamas 2026 Presentations, Handouts, & Resources (in English)

View or download class resources from our March 21, 2026 event.

Tree School

Tree School Clackamas 2025 Presentations, Handouts, & Resources (in English)

View or download class resources from our March 22, 2025 event.

Tree School

Tree School Clackamas 2024 Presentations, Handouts, & Resources (in English)

View or download class resources from our March 23, 2024 event.

Tree School

Tree School Online library

Our Tree School Online series ran from March 2020 - April 2022 featuring 52 webinars of favorite Tree School classes. Check out the Tree School Online library for a wide variety of learning opportunities, including webinar recordings and resources from instructors.

Tree School Online library

Looking for more educational resources?

OSU Extension has a wide variety of educational resources on a number of topics related to Forestry and Natural Resources

Explore Extension resources on forests, woodlands and rangelands
Source URL: https://extension.oregonstate.edu/tree-school/past-event-materials