Blog: Day-1 CPT vs. Regular CPT vs. OPT: A Comparison Table
| OPT | CPT | Day 1 CPT | |
| Stands For | Optional Practical Training | Curricular Practical Training | Curricular Practical Training From Day 1 |
| Who can apply? | International students on a F-1 visa who have enrolled for at least one full academic year | International students on a F-1 visa who have enrolled for at least one full academic year | International students on an F-1 visa enrolled in accredited Day 1 CPT universities to their specially designed courses that integrate work experience. |
| When can you participate? | OPT occurs before or after your program end date | CPT occurs during your study program | Throughout your program |
| How long can you use it? | 12 to 36 months | Throughout your CPT course | Throughout your entire program |
| How many hours can you work by using it | 20-40 hours | 20-40 hours | 20-40 hours |
| Who authorizes your practical training? | After your DSO’s recommendation, USCIS.gov will authorize your OPT | Your DSO | Your DSO |
| Do you need to have a job lined up before your DSO authorizes or recommends practical training? | No | Yes | Yes |
| Which document do you need for eligibility? | Employment Authorization Document (EAD) (sent by USCIS) | CPT I-20 form (provided by your DSO) | CPT I-20 form (provided by your DSO) |
| Employer Specified? | No | No | No |
| H1B Eligibility? | Yes | Yes | Yes |