F-1 VisasInternships

Pre-Completion OPT vs CPT: Which Should You Choose?

Got an internship offer? Here is how to choose between Pre-Completion OPT and CPT, including costs, processing times, and impacts on your future post-graduation OPT.

7 min readUpdated July 12, 2026
Desk with student notes, university forms, laptop and textbooks for CPT vs OPT comparison

When you land a summer internship or a part-time job during your academic program, you need proper work authorization. As an F-1 student, you generally have two main options: Curricular Practical Training (CPT) and Pre-Completion Optional Practical Training (Pre-Completion OPT). While both allow you to work before you graduate, they have vastly different rules, costs, and long-term consequences.

The Quick Answer

Whenever possible, choose CPT. It is faster, free, authorized entirely by your school, and does not eat into your post-graduation OPT time (unless you work full-time CPT for 12 months or more). Pre-Completion OPT should only be used as a backup if you do not qualify for CPT.

1. What is Pre-Completion OPT?

Pre-Completion OPT is work authorization granted by USCIS (not just your school) that allows F-1 students to work in jobs directly related to their major area of study before they graduate.

  • Who authorizes it: United States Citizenship and Immigration Services (USCIS).
  • Cost: $470 (online filing fee) to USCIS.
  • Processing Time: 1 to 4+ months.
  • Job Requirement: Must be related to your major, but you don't need a job offer to apply.
  • Credit requirement: Not tied to a specific course for academic credit.

2. What is CPT?

Curricular Practical Training (CPT) is work authorization granted directly by your school's Designated School Official (DSO) for employment that is an integral part of your established curriculum.

  • Who authorizes it: Your university's DSO (International Student Office).
  • Cost: Free (though you might have to pay tuition for the internship course credit).
  • Processing Time: 1 to 3 weeks.
  • Job Requirement: Must be an integral part of your curriculum. You must have a job offer to apply.
  • Credit requirement: You usually must enroll in an internship or practicum course and earn academic credit.

Head-to-Head Comparison

FeaturePre-Completion OPTCPT
Approving AuthorityUSCISYour University (DSO)
Processing Time1-4+ months1-3 weeks
Application Fee$470Free ($0)
Job Offer Required to Apply?NoYes
Requires Course Enrollment?NoYes (usually requires paying tuition for credits)
Impact on Post-Grad OPTDeducts time directlyNo impact* (unless 12+ mos full-time)

The Biggest Danger: Deductions from Post-Graduation OPT

The most critical difference between the two is how they affect your standard 12-month post-graduation OPT.

Using Pre-Completion OPT

Directly subtracts from your 12 months.

Every day you are authorized for Pre-Completion OPT is subtracted from your available Post-Completion OPT time.

Part-time Pre-OPT deductions happen at a 50% rate (e.g., 2 months of part-time Pre-OPT deducts 1 month from Post-OPT).

Using CPT

Zero impact (in most cases).

Part-time CPT never affects your OPT.

Full-time CPT does not affect your OPT, unless you hit exactly 12 months (365 days) of full-time CPT. If you hit 12 months of full-time CPT, you lose all of your OPT. (11.5 months is fine!)

When to Choose Which?

✅ When you should choose CPT:

Almost always. If your school offers an internship course, a practicum, or independent study that allows for CPT authorization, you should take this route. It saves you $470, protects your post-graduation OPT time, and can be processed by your school in just a few days.

⚠️ When you should choose Pre-Completion OPT:

You should only use Pre-Completion OPT if you are forced to. Common scenarios include:

  • Your degree program strictly prohibits CPT (some PhD programs or specific majors do not allow it).
  • You have already used all available CPT credits at your university.
  • You found an internship that is related to your major, but does not meet your specific university's strict requirements for academic credit.
  • You are an MBA or graduate student who wants to start your own business while still in school (CPT for self-employment is notoriously difficult to get approved, whereas Pre-OPT allows it).

Frequently Asked Questions

Can I work on-campus without CPT or Pre-OPT?

Yes. You do not need CPT or Pre-OPT for standard on-campus employment (like working at the library or as a TA/RA) up to 20 hours per week while school is in session.

Do I need a new Pre-OPT application for every semester?

Yes, if the dates aren't continuous. And worse, every application requires a new $470 fee and months of waiting for USCIS approval. This is why CPT is vastly superior—your DSO can authorize CPT semester-by-semester for free.


Keep Track of Your Authorized Dates

Working even one day past your CPT or Pre-OPT end date is a violation of your F-1 status. Use TrackMyOPT to log your employment authorizations, set up reminders for upcoming expiration dates, and seamlessly transition your data when you apply for Post-Completion OPT.

This content is for educational purposes only and is not legal or immigration advice. Always verify information with your DSO, employer, or a licensed immigration attorney. Read our full disclaimer.