It is possible that:
* This is a fictional character. There is no record of a real person with that name.
* The information is not publicly known. Without more context, it is impossible to find any details about his education.
To help me find the information you are looking for, could you please provide more context? For example:
* What is Frank Henry Fleer known for?
* What time period are you interested in?
* Do you have any other information about him?
With more information, I may be able to help you find the answer.