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All “In A Day” programs are now listed under Workshops, in chronological order.


Single-day learning intensives offered by OSA instructors, these in-a-day seminar classes are meant to be rich in information and accessibly priced, whether taught in person or online.

There is limited free onsite parking, with an ADA approved parking space and ramp to our lower level classrooms. TriMet bus #51 and #63 both stop in front of OSA.

To meet the OSA Instructors, please click here
These classes are Nonrefundable. Please connect with your instructor to make-up class dates within the same term.