2017-18 SAT Administration Dates and Deadlines
| SAT Date | SAT Subject Tests Available | Registration Deadline | Late Registration Deadline | Deadline for Changes |
| October 7, 2017 Register | See SAT Subject Tests available on this date | September 8, 2017 |
September 19, 2017 (for mailed registrations) September 27, 2017 (for registrations made online or by phone) |
September 27, 2017 |
| November 4, 2017 Register | See SAT Subject Tests available on this date | October 5, 2017 |
October 17, 2017 (for mailed registrations) October 25, 2017 (for registrations made online or by phone) |
October 25, 2017 |
| December 2, 2017 Register | See SAT Subject Tests available on this date | November 2, 2017 |
November 14, 2017 (for mailed registrations) November 21, 2017 (for registrations made online or by phone) |
November 21, 2017 |
| March 10, 2018 Register | SAT Subject Tests not offered on this date | February 9, 2018 |
February 20, 2018 (for mailed registrations) February 28, 2018 (for registrations made online or by phone) |
February 28, 2018 |
| May 5, 2018 Register | See SAT Subject Tests available on this date | April 6, 2018 |
April 17, 2018 (for mailed registrations) April 25, 2018 (for registrations made online or by phone) |
April 25, 2018 |
| June 2, 2018 Register | See SAT Subject Tests available on this date | May 3, 2018 |
May 15, 2018 (for mailed registrations) May 23, 2018 (for registrations made online or by phone) |
May 23, 2018 |