Photo Galleries Gallery: Umatilla High School Class of 2016 Northeast Oregon Now - Monday, June 3, 2013 0 2599 Share on Facebook Tweet on Twitter Umatilla High Class of 2013 1 of 17 Sixty-one Umatilla High School seniors received their diplomas Saturday. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Umatilla High Class of 2013. (Photo: Jennifer Colton) Sixty-one Umatilla High School seniors received their diplomas Saturday.