Students must have high school diploma with passing grades equivalent to US ?C+? average on all transcripts and/or exam score. They must have successfully completed the following high school courses (one unit equals one year): English: four units; mathematics: three to four units of college preparatory mathematics, including one year of geometry and one year of advanced algebra and/or trigonometry; science: two to three units (two of which must be courses in the physical or biological sciences), one unit must be a laboratory science; social studies: two to three units (one of which must be U.S. history or a combination of U.S. history and government); foreign language, art, music, or vocational education. In addition to this, international students should have obtained TOEFL scores of 527 on a Paper-based Test, and completed ELS course 112 certificate.