Excel Test is one of the most rapidly growing test preparation companies in California. Our high demand courses have been helping students ace their tests since 2003. Excel Test offers classroom courses, 1-on-1 courses, online courses, and books for many standardized exams, including the SAT, SAT Subject Tests, ACT, AP Exams, GMAT, GRE, SAT, EIT & PE Professional Engineering Exams, and HSPT. Excel Test’s courses are very popular and our students consistently achieve perfect scores and impress universities and employers with their performances on standardized tests. But that’s not all: Excel Test also offers the best, most generous score improvement guarantees in the industry.