Oregon OSAS — Science

The Oregon OSAS — Science is Oregon's state science assessment. Here's who takes it, what's on it, and how to get ready — with free COSMIQ practice. COSMIQ helps you prepare for the Oregon OSAS — Science and administers realistic practice; it does not administer the official test.

Fast facts

  • State: Oregon
  • Subject: Science

Frequently asked questions

Who takes the Oregon OSAS — Science?

Grade 5; Grade 8 (Middle School); Grade 11 (HS)

What does the Oregon OSAS — Science cover?

Physical Science, Life Science, Earth & Space, Earth Science.

Is Oregon OSAS — Science practice on COSMIQ free?

Yes. COSMIQ is free for every K-12 student — voice tutoring, a smart board, and realistic practice, with no card required.

Practice for the Oregon OSAS — Science — free