There are indeed many a provider for QuickBooks classes out there. A friend of mine has recently been looking into exactly the same thing and ran across this website. It may just be the right thing for you too: http://www.quickbookstraining.com/
Intuit itself actually offers such classes. Here's the link: http://quickbooks.intuit.com/product/training/quickbooks-training-solutions.jsp
You do not need to be proficient in Math to enroll in QuickBooks classes or at Harvard. It is not a requirement to attend Harvard. QuickBooks classes are available online or at your local technical school.
This class is specifically for using QuickBooks in the contracting industries. It focuses on tracking job profitability and billing T&M jobs. Course description here.
B&B Solutions has QuickBooks "simple start" training. They are at 1850 Nall Street in Beaumont. (409)727-6718
Complete the Mastering QuickBooks Level 1 class and then pass a proctored exam that demonstrates you truly know how to use QuickBooks in the real world!
Many QuickBooks customers say their experience with QuickBooks is better when they work closely with a QuickBooks expert. Certified QuickBooks ProAdvisors are typically CPAs, accountants, small business advisors or consultants who have been tested and certified on QuickBooks.
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You can sign up for quickbooks training in boston here http://www.realworldtraining.com/QuickBooks-Training-Boston.html
A company called Intuit sells QuickBooks training materials. They are located at quickbookstraining.com and sell classes and other preparatory materials.
No, I do not have any teaching positions open for teaching QuickBooks.
http://www.training-classes.com/learn/_k/q/u/i/quickbooks/ will list ant local classes as they come up
QuickBooks Pro can be challenging to learn, but there are many different tutorials on YouTube, classes you can take on quickbooks.intuit.ca/QuickBooks-training/QuickBooks-courses-pro.jsp and step-by-step guides you can purchase on amazon. Good luck, it's a very useful thing to learn for accounting.