... to prepare the entire application (essays, LORs, transcripts) before the LSAT ... to thoroughly prepare your application essays and get your materials in ...
... reading the prompts for supplemental essays that law schools might have ... . Instead, they may have additional essays as part of their application ...
I'm in the same position and the general advice I've heard is that you can keep your essays for the most part, but should tweak and update them, at least a little.