Gladstone contains 3 primary and secondary schools. One of the best schools is Walter L Kraxberger Middle School, with a rating of 8. Walter L Kraxberger Middle School has 591 students. Public schools in Gladstone are in Gladstone 115 School District. Riverdale 51j School District is close and has better ratings than Gladstone 115 School District. Nearby Lake Oswego 7j School District is better, with a rating of 10. The population of Gladstone is 11,510. Gladstone 115 School District enrolls 17% of the population of Gladstone.