While formal education is not always an absolute requirement to become a zookeeper, having at least an associate's degree is generally considered the minimum qualification, as it provides foundational knowledge about animal care and biology. However, many employers prefer candidates with a bachelor's degree in fields such as animal science, zoology, biology, or related disciplines, which offer more comprehensive training and understanding of animal behavior, habitat management, and conservation efforts. Additionally, some zoos recognize that practical experience, such as volunteering or working in animal care, can sometimes substitute for formal education, emphasizing the importance of hands-on skills and familiarity with animal handling. Overall, a combination of education and experience significantly enhances a candidate's prospects in this field.