[header] How to become an oceanographer [title] Take as many science and math classes as you can in high school. [step] It's a good idea to get a head start on your studies if you want to pursue a career in oceanography. Taking advanced math and science classes in high school will ensure that you're properly prepared once you get to college. 
[substeps] Some of these classes may include earth sciences, biology, geology, geography, physics, etc. If the thought of taking these types of courses is not appealing, then oceanography probably isn't the right career path for you.