Clarendon-Portsmouth School is located in Portland, OR and is one of 91 schools in Portland School District 1j. It is a public school that serves 477 students in grades K-8. See Clarendon-Portsmouth School's test results
to learn more about school performance.
In 2011, Clarendon-Portsmouth School had 17 students for every full-time equivalent teacher. The Oregon average is 20 students per full-time equivalent teacher.