Sustainable agriculture students often learn about the food production process. A degree in this field can prepare graduates for jobs at research institutions or livestock companies. Besides learning about crops and farming, students may also take classes in statistics and microbiology.

Available at universities around the world, a PhD degree is an excellent choice for students who wish to pursue a career in academia or research. This type of degree is the highest qualification available in many fields and requires a great deal of study to obtain.

Part time learning allows one to obtain part-time degrees even if one cannot attend school on a full-time basis. One can learn at his or own pace, gradually accumulating credits which count towards final qualification.