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At that time , it was one of the borough 's two public high schools , and it is today the West Mifflin Area School District 's largest and second most modern facility .
 West Mifflin Area School District
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 West Mifflin Area School District