Dr. Frances Arnold

Professor

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Biography

Frances H. Arnold is the Linus Pauling Professor of Chemical Engineering and Bioengineering at the California Institute of Technology. She is a leading researcher in the fields of chemical engineering and bioengineering, best known for her work on enzyme design and directed evolution. She has contributed significantly to the understanding of biological and chemical processes, accelerating the development of sustainable technologies. As the director of the Donna and Benjamin M. Rosen Bioengineering Center, she promotes the integration of engineering principles with biology. Her research spans molecular biophysics and chemical biology, focusing on innovative approaches to chemical synthesis, materials engineering, and biochemistry.

Research Interests

Requirements for California Institute of Technology

Doctorate Program
Requirements
TOEFL
Total
Required:100
IELTS
Overall
Required:7
Prerequisites
Bachelor's degree or equivalent Strong background in mathematics and physical sciences
Application Checklist
  • Online Application
  • Statement of Purpose
  • Three Letters of Recommendation
  • Transcripts
  • Resume/CV
Specialization Notes

Most Caltech graduate programs are PhD-only. GRE General and Subject tests vary by department; many have made them optional or no longer accept them.