The B-School Application | Any Top US schools allow completing academic credits early?

Hi! I am thinking of applying to top 10 to 15 business schools this year, and I have one question regarding academic credits in US Schools.

The question is; Does any US top schools allow students completing class before the last semester after taking all necessary credits required for graduation?

For example, LBS allows to take all credits within 15 months in minimum, where as 21 months is the general.

Since I want to prepare
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