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Is a 840 a Good SAT Score?

A 840 SAT total is higher than about 23% of the user group of recent test takers, and about 20% of the nationally representative study group, according to College Board percentile data. It concords to an ACT Composite score of 15.

National Percentile
20
User Group Percentile
23
ACT Equivalent
15

Verdict: Low

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User group
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ACT
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How this verdict is computed

This verdict is computed directly from the user-group percentile using a fixed rule, not a guess:

  • 90th percentile or higher: Excellent
  • 75th-89th percentile: Strong
  • 50th-74th percentile: Above average
  • 25th-49th percentile: Below average
  • Below 25th percentile: Low

Use our College Finder to compare a 840 SAT score against the middle-50% SAT ranges published by individual colleges.

Nearby scores

SAT Total Score Percentiles (scores near 840)
SAT Total National Percentile User Group Percentile
890 27 30
880 26 29
870 24 27
860 23 26
850 21 24
840 20 23
830 18 21
820 17 20
810 16 18
800 14 17
790 13 16

SAT to ACT conversion

See the full SAT to ACT conversion chart for the official concordance tables.

Frequently asked questions

Is a 840 SAT score good?

A 840 SAT total is higher than about 23% of the user group of recent test takers, and about 20% of the nationally representative study group, according to College Board percentile data. Using the user-group percentile, that puts a 840 in the "low" range.

What ACT score is equal to a 840 SAT?

A 840 SAT total concords to an ACT Composite score of 15, according to the official 2018 College Board and ACT concordance tables.

What colleges accept a 840 SAT score?

Use our College Finder to compare a 840 SAT score against the middle-50% SAT ranges published by individual colleges.

Source: College Board SAT percentiles, https://research.collegeboard.org/reports/sat-suite/understanding-scores/sat (checked 2026-09-23). Nationally representative percentiles are derived from a research study of U.S. students in 11th and 12th grade and are weighted to represent all U.S. students in those grades, regardless of whether they typically take the SAT. User group percentiles are based on the actual SAT scores of students that graduated in the past three school years.