Dec 08, 2025  
2025-2026 University Catalog 
    
2025-2026 University Catalog

Pre-Agricultural and Biological Engineering Major Change (CODO) Requirements

Location(s): West Lafayette


Major Change (CODO) Requirements


Purdue students interested in changing their major should meet with their current academic advisor to discuss their options and begin the online process. Once the student’s Major Change (CODO) has been processed, students will receive an email with instructions to authorize the change.

Students will need to meet the criteria below to be eligible for this major. A student’s catalog term, typically the semester you started at Purdue, will be used to determine the Major Change criteria that applies to you. Students can find their catalog term at the top of their MyPurduePlan below the degree progress bar.

This major change information below is for the catalog term you are currently viewing; see the University Undergraduate Academic Advising Major Change (CODO) website for prior catalog term criteria, more about the major change process and FAQs.

Students changing their major to a space restricted program, as designated by SPACE AVAILABLE BASIS ONLY, need to have their Curricular Change Request (CCR) submitted by their home college/school by 5pm the Thursday of Finals week for requests effective the following term to be considered.

General Requirements


  • Minimum Semesters:  1
  • Minimum Purdue Main Campus Credit Hours (West Lafayette/Indianapolis):  12
  • Minimum Cumulative GPA:  2.7

Course Requirements


To be eligible - a student must complete a minimum of 3 courses, at least one from each category (I, II, and III), completed at West Lafayette/Indianapolis campus with a C- or better, and earn a 2.5 GPA (known as your CODO GPA) from the courses taken in those categories.

Category II


All courses from the following list, taken for a letter grade at West Lafayette/Indianapolis, will be used in the calculation of the CODO GPA. 

Other Requirements


  • Students are accepted for effective terms FALL and SPRING
  • Students are admitted on a SPACE AVAILABLE BASIS ONLY after holistic review. Space is limited.
  • Students must be in good academic standing (not on academic notice)
  • Students must be committed to pursuing one of the engineering degrees offered by the Department of Agricultural and Biological Engineering.

Student Next Steps


Contact ABE-Advising@purdue.edu for additional information regarding ABE degree programs and CODO eligibility.