@Aidoe Yes, schools give out fee waivers based on LSAT score (but also for other reasons, too). You still need to pay the LSAC CAS fee, which is around $30 per school, although that can be waived based on financial criteria.
I have an international GPA (round up to 3.6), and the LSAC transcript evaluation was only "above average". I have a STEM PhD from a top US engineering school and work experience in a law firm. I also think acing the LSAT is important. I got into Berkeley ...