Corbett is one of 30 schools/districts in Multnomah County registered to participate in the Great Oregon Shakeout on October 15, 2015 at 10:15am. There are 205 schools/districts in all of Oregon participating. Our drill will be a level one drill where students will drop, cover, and hold on and then evacuate the buildings. You can find more information at The Great Oregon Shakeout. This is a worldwide event for preparedness.