The International School of Beaverton (ISB) is a middle school/high school in the Beaverton School District. It is the only school in the district to offer both the IB Middle Years Programme and IB Diploma Programme courses. It serves sixth through twelfth grade. However, when the school was first opened in 2006, it only served sixth grade through ninth grade. In 2012, the US News ranked the school as the best public high school in Oregon as well as 20th in the nation.