From VT’s common data set:
25th Percentile 75th Percentile
SAT Critical Reading 540 640
SAT Math 570 680
SAT Writing 530 640
Percent of first-time, first-year (freshman) students with scores in each range:
SAT Critical Reading SAT Math SAT Writing
700-800 8% 19% 7%
600-699 39% 46% 38%
500-599 43% 31% 44%
400-499 8% 4% 11%
300-399 1% 0% 1%
200-299 0% 0% 0%
Totals should = 100% 100% 100% 100%
Here’s the link–
http://www.ir.vt.edu/work_we_do/commonDataSet/14-15/2014CommonDataSet.html