Do I Need to Submit the Completion of College Preparatory Program for Applying to Lehigh University?

No, but Lehigh University considers the completion of college-preparatory program in admission process. The next table summarizes the application requirements at Lehigh University.

Application Requirements
Lehigh University
SAT Test Score	✓
ACT Test Score	✓
High School GPA	✔
High School Rank	✗
High School Record	✔
Completion Of College-preparatory Program	✓
Recommendations	✔
Formal Demonstration Of Competencies	✗
TOEFL (Test Of English As A Foreign Language)	✔
Other Test (Wonderlic, WISC-III, Etc.)	✗
✔ Required △ Considered (not Required) ✓ Recommended ✗ Neither Required nor Recommended