Historical clue formulations

• H.S. exam for which 5 is the highest score — 2025-03-06
• H.S. exam scored from 1 to 5 — 2022-11-09
• Calculus AB or Physics C, e.g. — 2022-08-26
• Exam for some smart H.S. students — 2020-10-20
• Source of college credit, informally — 2020-04-18
• Its highest score is 5, in brief — 2019-12-13
• Exam scored on a scale of 1 to 5, informally — 2019-01-27
• Precollege exam that offers college credit — 2018-09-24
• Potential source of college credit — 2018-06-30
• Source of springtime stress for a H.S. student — 2018-06-15
• Challenge for a college-bound student, maybe — 2018-02-25
• H.S. exam graded on a five-point scale — 2017-09-04
• Exam for an ambitious H.S. student ... or what this puzzle has been? — 2017-02-21
• H.S. challenge with 1-to-5 scoring — 2014-12-13
• Most fitting — 2014-10-24
• Best suited — 2014-10-12
• H.S. excellence exam — 2012-05-02
• Challenge for a H.S. honor student — 2012-02-29
• Most likely — 2010-03-14
• Best suited — 2008-02-20
• Most appropriate — 2005-04-12
• Best suited — 2003-08-31
• Best suited — 2002-07-31
• Best-selected — 2002-07-27
• Most pertinent — 2002-07-05
• Most pertinent — 2002-04-26