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SAT vs ACT Diagnostic Sheet

Log one official SAT practice test and one official ACT practice test, then pick the test with the clearer 8-12 week improvement path.

Fill both official practice tests here before you pick a path. The SAT is digital in the Bluebook app (about 2 hours 14 minutes). The current enhanced ACT core is 2 hours 5 minutes for English, Math, and Reading. Science is an optional extra 40 minutes. Writing is another optional 40 minutes. ACT national testing is available on paper and online. How to read Score Choice lives on the score send worksheet. A month-by-month calendar is a different page.

Official practice scores

Take one full-length SAT and one full-length ACT under real timing. Compare how close each result is to your target, not the raw totals alone.

DateScorePercentile (if you have it)Target range
SAT
ACT

Three questions that choose the test

  • Where am I losing points?
  • Which test felt more natural under time pressure?
  • Which score is closer to my target with less friction?

Choose the test with the clearer improvement path in 8-12 weeks. That is the decision. Do not pick from a personality guess.

If one of these is your situation

  • Pick the test where the diagnostic is already closer to the target. Hit good enough, then stop.

  • Plan for accuracy under time. SAT structure often makes error-pattern work clearer.

  • ACT pacing may be the constraint. Many slow-but-accurate students prefer SAT timing. If you stay with ACT, pacing drills come first.

  • Start the packet earlier. Approvals take time. Use the accommodations tracker; do not plan a last-minute path.

Stay or switch

Stay if this diagnostic already shows a path you can work for 8-12 weeks. Switch only after two official sittings on the first test have plateaued and a diagnostic on the other test shows real headroom. Switching is not a workaround for skipping prep.

  • Why this is the clearer 8-12 week path:

Need accommodations paperwork? Use the accommodations packet tracker. Full format notes live in when to take the SAT vs ACT.


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