Caltech Chemical Engineering Phd Application

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Caltech (California Institute of Technology) is a prestigious private research university located in Pasadena, California, USA. It is well-known for its world-class faculty, excellent research facilities, and rigorous academic programs. One of the most sought-after programs at Caltech is the Chemical Engineering PhD program. In this article, we will discuss everything you need to know about the Caltech Chemical Engineering PhD application.

Admission Requirements

To apply for the Chemical Engineering PhD program at Caltech, you will need to meet the following admission requirements:

  • A bachelor’s or master’s degree in chemical engineering or a related field
  • Transcripts from all post-secondary institutions attended
  • GRE (Graduate Record Examination) scores (general test only)
  • TOEFL (Test of English as a Foreign Language) or IELTS (International English Language Testing System) scores for international applicants
  • Statement of purpose
  • Three letters of recommendation

Application Process

The application process for the Caltech Chemical Engineering PhD program is done online. You will need to create an account on the Caltech Graduate Admissions website and submit your application along with all the required documents. The deadline for submitting your application is December 1st.

Statement of Purpose

One of the most important parts of your application is the statement of purpose. This is where you can showcase your academic achievements, research experience, and career goals. It should be no more than two pages long and should be well-written and concise.

Letters of Recommendation

Your letters of recommendation should come from professors or employers who know you well and can speak to your academic abilities and potential. It’s important to choose people who can provide specific examples of your achievements and skills.


Caltech requires GRE scores for all applicants to the Chemical Engineering PhD program. You will need to take the general test, but not the subject test. International applicants will also need to provide TOEFL or IELTS scores to demonstrate their English proficiency.


After your application has been reviewed, you may be invited to an interview with the Chemical Engineering faculty. This is an opportunity for you to discuss your application in more detail and to learn more about the program.

Financial Aid

Caltech offers financial assistance to all PhD students in the form of stipends, tuition waivers, and health insurance coverage. You do not need to apply separately for financial aid, as it is automatically included in your offer of admission.


The Caltech Chemical Engineering PhD program is highly competitive, but if you meet the admission requirements and submit a strong application, you have a good chance of being accepted. Remember to start your application early, and put in the effort to make your statement of purpose and letters of recommendation stand out. Good luck!