This report, which was updated in July 2006, contains a state by state review of graduation requirements at the High School level in Mathematics and Science across all 50 states. With the exception of New Jersey, required coursework is expressed in this document in Carnegie units, with one unit reflecting one year of coursework. Units defined in Idaho and Indiana policy have been translated from half-year to full-year units to maintain consistency. Subject area fields with "--" indicate that requirements for that subject are determined at the state level.