An acceptable baccalaureate in one of the natural sciences, engineering, mathematics, or allied field from a regionally accredited institution, or an equivalent approved by Graduate Studies. The prospective student must have sufficient background to undertake a graduate program in Environmental Science: one year of mathematics (either one semester of statistics and one semester of calculus or one year of calculus), two semesters of college physics, two semesters of chemistry, and a semester of ecology. Applicants without a sufficient background may be conditionally admitted, pending the correction of deficiencies as specified by the department.

Have completed a four-year college course of study and hold an acceptable baccalaureate degree from an institution accredited by a regional accrediting association, or shall have completed equivalent academic preparation as determined by appropriate campus authorities,
Be in good academic standing at the last college or university attended,
Have earned a grade point average of at least 2.5 on the last degree completed by the candidate or have attained a grade point average of at least 2.5 (A=4.0) in the last 60 semester (90 quarter) units attempted, and
Satisfactorily meet the professional, personal, scholastic, and other standards for graduate study, including qualifying examinations, as appropriate campus authorities may prescribe. In unusual circumstances, a campus may make exceptions to these criteria.
TOEFL Internet - 80, Paper - 550
IELTS- Band Score - 6.5