331487
Receiving his early education at the public school s of Boston , he entered Holy Cross College in Worcester at age 15 , and remained there until the college was destroyed by fire in 1852 .
 Boston, Holy Cross College, Worcester
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Boston, Holy Cross College, Worcester