Confirmation of interest from an ESS Faculty Advisor (see our guide on Choosing a Faculty Advisor) GPA of 3.0 or higher (Preferred GPA of 3.3 or higher) The GRE has been waived for the Fall 2022 application cycle. GRE General Test scores (Preferred scores in the 70th percentile or higher) Undergraduate degree in a related field (Undergraduate degrees in unrelated fields may require additional coursework.) Personal statement of intent Resume/Curriculum Vita Transcripts from all previous institutions of higher education GRE scores (and TOEFL or IELTS scores for international applicants) Waived for Fall 2022 applications At least three professional letters of recommendation To submit official transcripts, contact your previous institutions to request they submit official transcripts to Colorado State University (use institution code 4075). Minimum TOEFL score for admission without condition is 550 (paper based), or 80 (internet based). Minimum IELTS score for admission without condition is 6.5.