Indistar was first developed in 2007 for use by the Virginia Department of Education and has since been adopted by an additional twenty-three states. Virginia employed the system first at the district level, in 30 districts in conditional accreditation status or with schools in restructuring or conditional accreditation status. In the second year, Virginia added the school-level system and the Instructional Leadership Academy. Over these two years, 27 schools demonstrated the following results: 
             
          
          Schools with Gains in Reading:               26 (96.2%) 
            Schools with Gains in Math:                     26 (96.2%) 
           
          2007 Reading 
            Mean Percent of Students Scoring Proficient or Better: 67.01% 
            2009 Reading 
          Mean Percent of Students Scoring Proficient or Better: 80.48% 
          Mean Gain in Reading:  13.47 percentage points 
           
          2007 Math  
          Mean Percent of Students Scoring Proficient or Better: 55.28% 
          2009 Math 
          Mean Percent of Students Scoring Proficient or Better: 75.37% 
          Mean Gain in Math: 20.09 percentage points 
           
           
          Virginia has now expanded to system to more than 300 schools. By the end of the 2011-12 school year, more than 4,000 schools in twenty-four states were using the Indistar system.            |