PS A 300-500 word statement of purpose GPA A minimum undergraduate grade index of 3.2 on a 4.0 scale is required for admissions. Applicants with an index below 3.2 may be considered for admission if all other rating factors, especially GRE aptitude scores, are above the minimum levels adopted by the Department. Fee $75 international application fee submitted electronically to the University. RL Three letters of recommendation. Letters of recommendation should be sent directly to the department at the following address: Graduate Program Department of Forestry and Natural Resources Purdue University 715 West State Street West Lafayette, IN 47907-2061 Letters of recommendation may also be submitted online through the electronic application system. Transcript Official transcripts from all colleges and universities attended Transcripts should be sent directly to the department at the following address: Graduate Program Department of Forestry and Natural Resources Purdue University 715 West State Street West Lafayette, IN 47907-2061