[header] How to become a biology teacher in texas [title] Research colleges. [step] You can go to most any four-year college or university and get the education you'll need to begin your path toward being a biology teacher. Simply make sure they offer a degree in biology or a related science. 
[substeps] If you aren't prepared financially or otherwise to enroll in a four-year school full-time, you can begin by taking classes at a local community college. You may want to attend a large university with many programs of study, or a smaller college with a narrower focus.