Tree School Clackamas 2013

We have received our maximum of 600 registrations for Tree School.

If you have registered, look for your confirmation card in the mail by

March 1st, 2013.

Please read the class descriptions carefully for information about pesticide and AOL logger credits, prerequisites and field class "dress for wet weather" warnings and extra items required for your class.

For reference check out the Clackamas Community College Map.

For more information, please call the OSU Extension office at 503-655-8631.

Class descriptions:

Block A Classes

Block B Classes

Block C Classes

Block D Classes

If you would like to receive a 2014 Tree School catalog in the mail, please contact the Extension Office at 503-655-8631 or contact the Tree School Registrar to be put on the mailing list.


  • Well Water Testing is offered again. Bring one to two cups of your well water in a clean jar with a tight lid and have it tested while you attend Tree School. Be sure to label the jar with your name and phone number. Pick up your results at the end of the day.
  • Forest Forever, Inc Raffle proceeds benefit the Hopkins Demonstration Forest. Prizes include a Stihl chainsaw, Tree School 2014 gift certificates, forestry tools and herbicides, seedlings and more! Tickets will be available during Tree School and at the Clackamas County Extension Office. Tickets cost $1.00 each or 6 tickets for $5.00.