High School Student Aiming for Columbia [TN resident, 4.0 GPA (4.74 for UTK), 33 ACT, political science and statistics, <$15k (Columbia NPC $10k)]

Math majors tend to do well on the LSAT, because upper level math courses (with proofs) give practice in logical thinking. Philosophy majors also tend to do well on the LSAT for similar reasons.

In high school, you may have encountered some very basic logic lessons in high school geometry.