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CPT and OPT: Definitions, Requirements, and Free Resources
What Are CPT and OPT?
Curricular Practical Training (CPT) and Optional Practical Training (OPT) are the two forms of work authorization available to F-1 students under 8 CFR §214.2(f). Both exist to let a student gain practical, degree-related experience without abandoning student status, but they differ in who authorizes them, when they're available, and how they're structured.

CPT
What Is CPT?
Curricular Practical Training authorizes off-campus employment for an F-1 student while still enrolled, when that employment is an integral part of the school's established curriculum — an internship, co-op, or practicum required for the degree or tied to a credit-bearing course. It is authorized by the school's Designated School Official (DSO) through a new I-20, not by USCIS.
One Academic Year First
Full-time enrollment required before CPT, except graduate programs requiring immediate participation
Part-Time CPT Is Safe
20 hours/week or less during the school year doesn't affect OPT eligibility
12-Month Full-Time Limit
One year or more of full-time (20+ hrs/week) CPT eliminates OPT eligibility at that degree level
Employer- and Term-Specific
Each authorization ties to one employer and one semester; a new position or term needs a new authorization

OPT
What Is OPT?
Optional Practical Training authorizes up to 12 months of employment directly related to a student's major field of study, available before completion of studies (pre-completion) or after (post-completion). Unlike CPT, OPT is authorized by USCIS through Form I-765, not by the school alone, and is not tied to a specific employer or course — an OPT-authorized student can change employers freely as long as the work remains related to their field of study.
Does OPT Employment Need to Be Paid?
No. Employment for OPT purposes can be either paid or unpaid, including volunteer positions and unpaid internships, as long as the arrangement does not violate labor laws (a determination governed by the Department of Labor's Wage and Hour Division). Whether paid or unpaid, the work must still be directly related to the student's major field of study and commensurate with their degree level, and the student must be able to produce evidence from the employer documenting the position and hours worked.
What Does "Full-Time" Mean for OPT?
For post-completion OPT specifically, "full-time" carries a technical meaning distinct from its everyday use: a student is considered fully employed, rather than accruing unemployment time, once they reach 20 or more hours per week. Positions under 20 hours per week can still count, but only if combined with other qualifying work to reach that 20-hour threshold; falling below it, even briefly, counts against the 90-day unemployment limit. Pre-completion OPT works differently: a student can be authorized part-time (20 hours per week or less) while school is in session, or full-time during official school breaks, and pre-completion OPT carries no unemployment-tracking requirement at all.
What Counts as Qualifying Employment?
USCIS and SEVP recognize a broader range of arrangements as valid OPT employment than the term might suggest, provided each is directly related to the student's field of study:
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Standard paid employment — the most common arrangement, with a conventional employer-employee relationship
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Unpaid employment — volunteer work or unpaid internships, subject to the same 20-hour and labor-law conditions described above
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Multiple employers — hours from more than one qualifying position can be combined to meet the 20-hour threshold
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Work for hire (1099 contract work) — a contractual relationship rather than a traditional employer-employee one, documented with contract terms and the contracting company's information
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Employment through a staffing agency — permitted if the student can document at least 20 hours per week worked through the agency
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Short-term, multiple-employer work — an accommodation specifically for performing artists and similar fields, who may work a series of short-term engagements ("gigs") if a complete record of each is maintained
What Is the STEM OPT Extension?
A student with a qualifying STEM degree may extend post-completion OPT by an additional 24 months, for up to 36 months of total work authorization. Core requirements:
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The employer must be enrolled in E-Verify
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A Form I-983 training plan must be filed and maintained with the employer
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The qualifying degree need not be the most recent one — an earlier STEM degree earned within the past 10 years can be used, if the position relates to it
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The extension can be used at most twice in a lifetime, and any second use must be based on a higher-level degree than the first
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Filing the extension before the current OPT EAD expires triggers an automatic 180-day extension of work authorization while the application is processed
Difference Between CPT and OPT
After CPT and OPT
After CPT and OPT: What Comes Next
CPT and OPT are both temporary, tied to F-1 student status. For a student who wants to keep working in the United States once that status ends, the practical path forward almost always runs through an employer willing to sponsor a work vi
H-1B: The Most Common Next Step
Most students transition from OPT into H-1B status, since it's the only major employer-sponsored category that doesn't require extraordinary ability, a multinational employer relationship, or a specific nationality. This is exactly why cap-gap exists: to bridge the period between OPT's expiration and an H-1B start date for students whose petitions were timely filed and selected.
Less Common, But Potental, Alternatives for Qualified Professionals
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O-1 — available to students with a genuinely extraordinary record in their field, regardless of degree level, but the evidentiary bar is high and few recent graduates meet it without an unusually strong track record.
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TN — an option only for Canadian and Mexican citizens whose role matches a listed profession.
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L-1 — generally not available directly from OPT, since it requires a full year of employment abroad with a qualifying multinational employer first; more relevant later in a career than as an immediate next step.
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A smaller number of students instead pursue an additional degree, which can reset CPT and OPT eligibility at the new degree level, rather than transitioning directly to employer sponsorship.
ProfVal's Role
What is ProfVal's role?
Contact us. We'll respond within 24 hours:
ProfVal doesn't directly support CPT or OPT — those stages are administered by your school's international student office and USCIS, not through the kind of independent expert documentation ProfVal provides. Where ProfVal typically becomes involved is later, once a professional moves from student status toward an employer-sponsored or merit-based visa. Across those categories, we support petitioners and their attorneys with the following:
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Expert Opinion Letters addressing the specialty occupation standard
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Expert Opinion Letters addressing the extraordinary ability and achievement criteria
Expert Opinion Letters addressing the function-manager and specialized-knowledge standards, plus
Business Plans for new-office petitions
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