317805
Rison High School is listed unranked in the Best High Schools Report 2012 by U.S. News & World Report and was ranked No. 1,171 of 2,008 high schools in the Challenge Index high school scoring system with an index score of 1.778 , which is the number of college-level tests given at a school in 2011 divided by the number of graduates that year .
 organization: Rison
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Rison 
Answer:
 organization: Rison