Lake Oswego Junior High Posted in L Best definition Lake Oswego Junior Highcollege A Junior High in Lake Oswego/ Lake BigEgo/ Lake NoNegro/ The Bubble. The School is all rich/stuck up ppl that think there awesome. I go to Lake Oswego Junior High How satisfied are you with the definition? Looking for Lake Oswego Junior High meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 115 times.