Your Student OMNY Card is your 24/7/365 pass to subways and buses in New York City. You receive more free rides with fewer limits than Student MetroCard.
- Four free rides every day
- All day (not just certain hours)
- Every day of the year (not just school days)
- One card for the whole year!
https://www.schools.nyc.gov/school-life/transportation/student-omny-cards
Source: Student OMNY Cards