Strayer University doesn't have a single national ranking that's universally agreed upon. Different ranking organizations use different methodologies and criteria, leading to varying results. Furthermore, rankings often focus on four-year institutions, and Strayer is primarily a for-profit institution offering accelerated programs, which can influence its placement in rankings.
To find rankings, you would need to look at individual ranking websites (like US News & World Report, Washington Monthly, etc.) and search specifically for Strayer University. However, keep in mind that the ranking will vary depending on the source and should be interpreted cautiously.