Prep Expert is an educational company that specializes in preparing students for standardized tests, such as the SAT and ACT. They offer a variety of courses, both in-person and online, designed to help students improve their test-taking skills and boost their scores. Their programs often include practice tests, personalized coaching, and study materials. Founded by Shaun McElroy, Prep Expert aims to make test preparation accessible and effective for all students. The company emphasizes a structured approach to learning, focusing on strategies that can help students tackle different types of questions and manage their time effectively during exams.