id author title date pages extension mime words sentence flesch summary cache txt crln-16710 Pattillo, Gary Fast Facts 2017-07-05 1 .pdf application/pdf 572 26 33 Virtual schools “While the average student-teacher ratio in the nation’s public schools was 16 students per teacher, virtual schools reported more than twice as many students per teacher: 34. Virtual schools continued to underperform academically, including in comparison to blended schools. cache/crln-16710.pdf txt/crln-16710.txt