… Dual Enrollment … Dual Enrollment … We are so glad you have chosen Harbor College to pursue your educational goals and become a Dual Enrollment Student. Dual Enrollment is an exciting and unique opportunity for all middle school and high school students to earn FREE TRANSFERABLE college credit through Harbor College. Let's Get Started! Follow the steps below to start your journey. We are here to help you so don't hesitate to reach out to us. Step 1 - Apply to Harbor College All …