MSNBC has been running a poll asking people to "Give President Obama a Grade." It's not scientific, of course, so let's take this with a grain of salt and with the understanding that hardcore partisans from each side often try to manipulate the results of these online polls. Nevertheless, with nearly 1.4 million votes cast, here are the results as of this morning when I grabbed a screenshot:

So 40% think Obama's acing the test, and 40% think he's like a member of the Delta House pledge class: