High GPA/ Low MCAT:(

Hi guys, I made a thread about this a few months ago. But just wanted some fresh input as I am about to make a big decision as to whether to sign up for a MCAT prep class or not. I am graduating in May, have a 3.9 GPA and science--but I only got a 28 on the MCAT. I was averaging 30-33 on the last 6 practice tests --so I was crushed by this score. The breakdown was 9PS/10VR/9BS. In recollect I should have waited until this spring/summer to take as I didn't have orgo 2 or biochem--and rushed...

High GPA/ Low MCAT