id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
WOS-000366599000002	Clark, MA	Do Charter Schools Improve Student Achievement?	2015		.txt	text/plain	125	4	44	On average across the schools in the study, the impacts of charter middle schools on student achievement were negative but not statistically significant, regardless of whether we examined the impact of the offer of admission or actual attendance at these schools. To estimate charter school impacts, we compare test score outcomes of students admitted to these schools through the randomized admissions lotteries with outcomes of applicants who were not admitted.	cache/WOS-000366599000002.txt	txt/WOS-000366599000002.txt