Question: Are Northgate High School (Walnut Creek, California) and Ashdown High School located in the same country?
Sentence (from "Northgate High School (Walnut Creek, California)"): The most recent of five high schools in the Mount Diablo Unified School District, the school was built in 1974, and is home to approximately 1,500 students from Walnut Creek and Concord, California, grades 9 – 12.
Relevant evidence: No