This document discusses using Ocean Literacy principles to increase student interest in STEM careers. It presents the 7 Ocean Literacy principles, which were used to design a pre- and post-test for undergraduate students taking an online marine science course. Results showed a 96% increase in correct responses overall from pre- to post-test, with the greatest increases in principles about the ocean's influence on Earth and supporting diversity of life. Student testimonials expressed appreciation for gaining knowledge about ocean stewardship.