Mariner High School held its graduation for the class of 2013 Friday at Everett's Comcast Arena. Click here to see a gallery of photos from the ceremony.More graduation photos Herald photographers are shooting photos from most Snohomish County high school graduation ceremonies this year. Look for more on our graduation galleries page.Share your photos Taking your camera to graduation? We'd love to see what you've got. Share your photos and see what others have posted in our reader galleries.