National Act Test Dates 2025 Dates. Act ® national test dates. These dates do not conflict with any sat dates for.
*act® announced changes to the online test format for spring 2025 for national test dates, for paper tests in september 2025, and for school day testing in spring 2026. Sat and act national testing dates, registration deadlines, and common preparation timelines to get your prep started at the ideal moment.