Take the September ACT if you are a rising senior who prepped in August and still needs a score in Early Action or Early Decision files. Skip it as a first-ever sitting you have not practiced under enhanced clocks. September is the first national date of the school year, not a warm-up.
September is a good fit when
- You used summer well: summer study plan.
- EA/ED is on the list: EA vs ED.
- You already have a spring score and practice is higher.
September is a weak fit when
- School just started and you have not taken a timed core test.
- October is still early enough for every deadline you have.
- You are a junior with no application clock. Use the junior-year timeline.
The bottom line
September is for prepared seniors. It is a poor diagnostic and a strong last comfortable date before many early deadlines.
Start practicing
Start with a free diagnostic, then drill your weak spots with 15-question quizzes and track how you're doing across Reading, English, and Math. Compare plans whenever you're ready to go further.
This article offers general ACT prep guidance. The ACT can change from year to year, including its format, scoring, policies, test dates, and fees, so always confirm the latest details on the official ACT website at act.org before you make decisions. ACT® is a registered trademark of ACT, Inc. thirty-six is not affiliated with, endorsed by, or sponsored by ACT.