Don't Know Much about History

There is report in USA Today about a survey of historical knowledge among American undergraduates. Apparently they don't know much when they come and don't know much more when they leave. What is also interesting is the ranking of the various institutions. Here is the percentage of correct scores among seniors.

Harvard 69.56
Yale 65.85
private secular non-Ivy universities 64.10
non-Ivy universities 60.1
Cornell 56.95
Protestant universities 56.60
state flagship universities 54.40
Catholic universities 48.30
state non-flagship universities 47.40
Eastern Conn State 46.49
St Thomas University 32.5