When are the SAT and ACT offered?

The SAT and ACT are offered in the following months:
The SAT and ACT are given several times a year. Summer dates are new.
SAT subject tests are offered on the same dates as the regular SAT, unless otherwise noted. However, you cannot take both the regular SAT and a subject test on the same date.

More info on the SAT

The most up-to-date information and more details on the SAT are available here: SAT US dates and SAT international dates.

Sunday SAT exams are offered under special circumstances.

More info on the ACT

The most up-to-date information and more details on the ACT are here.
JanuaryDiscontinued as of January 2018None
FebruaryNoneU.S. only (Except New York)
MarchU.S. & International (but no subject tests)None
AprilNoneU.S. & International
MayU.S. & InternationalNone
JuneU.S. onlyU.S. & International
JulyNoneU.S. only (Except New York)
AugustU.S. onlyNone
SeptemberNoneU.S. & International
OctoberU.S. & InternationalU.S. & International
DecemberU.S. & InternationalU.S. & International