SAT Registration Deadlines and When Seats Fill
When the regular and late SAT registration deadlines fall, and when centers tend to fill before them.
Registration windows matter more than test day
The dates that matter for a seat are the regular deadline and the late deadline. Centers fill during that window, sometimes well before the deadline.
College Board publishes the dates for the testing year, August through June. Once you know your date, set the watch. Do not wait for the week of the deadline.
Peak seasons
August through December is the busy stretch for juniors. March through June is retakes and seniors who still need a score.
If you can sit either of two dates, watch both. That beats refreshing one date the night before the deadline.
Set the watch before the deadline
Set the watch early. Turn on push. Stay signed in to College Board so you can register when the email or push arrives.
FAQ
When do SAT test centers usually fill?
Popular centers in big cities often fill days or weeks before the regular deadline, especially August through December. Late registration can still have seats farther away.
What is late registration for the SAT?
College Board opens a late window after the regular deadline and charges an extra fee. Fewer centers have seats in that window.