The A-G requirements are the 15 yearlong high school courses that students must complete with a letter grade of C or better in order to meet the minimum admission requirements to UCs and CSUs. At least 11 of them prior to your last year of high school.
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Calificaciones deben ser "C" o Mejor
Keep in mind that taking approved high school (A-G) courses isn't the only way to satisfy these requirements. You also may meet them by completing college courses or earning certain scores on SAT, Advanced Placement or International Baccalaureate exams.