Hello, 

These are some of the best colleges in the world to pursue ms in biotechnology, given in the rank order. 

• Harvard University
• Massachusetts Institute of Technology (MIT)
• University of California, Berkeley
• Zhejiang University
• Stanford University
• Cornell University
• University of Queensland
• University of Copenhagen
• University of Toronto
• University of Washington

If you want to know more about the colleges and the courses offered and admission process, please go through the following link 

https://www.mastersportal.com/disciplines/118/biotechnology.html

Hope this helps...