Nth Degree is a tutoring and test prep. service specializing in Higher Education. The office at the 10 / 405 freeways in Los Angeles, California. We serve aa levels from high school to professional exams. The most common subjects are math (algebra, geometry, calculus, statistics), science (physics, chemistry, biology), english, and standardized exams (SAT, ACT, LSAT, GRE, GMAT).