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The school remains a rival of Kelly Walsh High School , one of Casper 's other two high schools along with Roosevelt High School .
 Kelly Walsh High School, Casper, Roosevelt High School
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Kelly Walsh High School, Casper, Roosevelt High School