Dates for standardized tests (SATs, ACT) can be found on the last pages of the Junior Handbook that was sent to families of juniors in January/February. The following are upcoming dates (signup deadline in parentheses):

May 6: SAT, not offered at ARHS (April 7)
June 3: SAT at ARHS (May 4)
June 10: ACT, not offered at ARHS (May 5)
July 15: ACT, not offered at ARHS (June 16)
August 26: SAT and Subject Tests at ARHS