In a natural sciences academic program, many branches of the field might be explored in depth with the goal of observing and learning about nature. Some of these branches may include astronomy, biology, physics, ecology and chemistry.

Pre-nurse programs can take students through various topics to prepare them for a nursing degree. Courses typically include chemistry, biology, anatomy, physiology, and nutrition. There may also be a focus on supplementary subjects such as English and statistics. There may be certain pre-requisites required depending on the school.