Pisa is a beautiful, peaceful, safe and clean city near the river. This makes it ideal to live and study. The universities in Pisa such as the University of Pisa are known for their good quality education and have reasonable tuition fees.

Pursuing a degree in sustainability is an incredibly rewarding endeavor, although there are many tough issues and debates that arise out of this topic. The understanding of sustainability’s importance to the health of the globe and the community is a relatively new discussion among scientists and leaders.

Officially known as the Italian Republic, the country is found in southern Europe. The official language is Italian and the cultural rich capital is Rome. Many of the world's oldest universities are located in Italy, in particular the University of Bologna (founded in 1088). There are three Superior Graduate Schools with "university status", three institutes with the status of Doctoral Colleges, which function at graduate and post-graduate level.

Requirements for the PhD program often involve the student having already obtained a Master’s degree. Additionally, a thesis or dissertation primarily consisting of original academic research must be submitted. In some countries, this work may even need to be defended in front of a panel.