The calendar below is for SAT/ACT test dates through June of 2020, including international/outside US dates. The image is provided to us by Google, and unfortunately, it is not smartphone-friendly, so you need to look at this on a computer.
You can load your own Google calendar with these dates by selecting the + at the bottom right of the calendar.
You can load your own Apple and Outlook and other ICS-compatible calendars with these dates by using this link:
ICS calendar link
All dates above through June 2017 are definite. SAT dates after June 2017 are listed by them as “anticipated” and so may be subject to change. ACT dates after June 2017 have no qualifier.