SAT to ACT Conversion: Official Concordance Table & Percentiles

College admissions in the United States have long relied on standardized test scores as one factor among many in evaluating applicants. With two major tests — the SAT and ACT — students and admissions officers need a reliable way to compare scores across the two systems. The official concordance tables, published jointly by the College Board and ACT Inc., provide this translation. Understanding how these conversions work helps students decide which test to take, compare their performance across tests, and understand where their scores fall in the competitive landscape.

The SAT and ACT measure overlapping but distinct skill sets through different formats. The SAT (scored 400-1600) emphasizes evidence-based reading, analytical writing, and mathematical reasoning with fewer, more complex questions. The ACT (scored 1-36) tests English, mathematics, reading, and science reasoning with more questions per section and tighter time constraints. Despite these structural differences, the concordance tables establish statistical equivalences that colleges trust for admissions decisions.

What Are Concordance Tables?

Concordance tables are statistical tools that map scores from one test to equivalent scores on another. They’re created by studying large groups of students who took both tests and analyzing where students at each score level on one test typically score on the other. The current official tables were published in 2018, following the SAT’s 2016 redesign, and are based on data from over 600,000 students who took both assessments.

These aren’t simple mathematical conversions — they’re empirically derived relationships based on actual test-taker data. The tables represent the median performance: if you score 1200 on the SAT, the concordance table shows that students at this level typically score a 25 on the ACT.

Our SAT to ACT Score Converter implements these official concordance values, providing instant conversion in either direction along with percentile rankings and typical admission ranges.

Key Concordance Reference Points

Here are the critical conversion points that students and counselors reference most frequently:

Top Tier (99th Percentile)

• SAT 1570-1600 = ACT 36
• SAT 1530-1560 = ACT 35
• SAT 1500-1520 = ACT 34

Highly Competitive (93rd-98th Percentile)

• SAT 1440-1480 = ACT 32-33
• SAT 1380-1420 = ACT 30-31
• SAT 1340-1360 = ACT 29-30

Competitive (76th-90th Percentile)

• SAT 1240-1320 = ACT 26-28
• SAT 1180-1220 = ACT 24-25

Average Range (44th-70th Percentile)

• SAT 1040-1160 = ACT 20-23
• SAT 980-1020 = ACT 19-20

Below Average (Below 44th Percentile)

• SAT 900-960 = ACT 17-18
• SAT 800-880 = ACT 14-16

Understanding Percentiles

Percentiles tell you what percentage of test-takers scored at or below your score. They’re updated annually based on the full population of test-takers and provide context that raw scores alone cannot.

A 50th percentile score means you performed better than half of all test-takers. While the SAT’s median is around 1050-1060 and the ACT’s median hovers near 20-21, these shift slightly each year based on the testing population.

Percentiles matter more than raw scores for college admissions because they normalize across testing years and populations. A 1200 SAT in 2024 may represent a slightly different percentile than a 1200 in 2023, but the percentile comparison remains consistent.

The SAT to ACT Score Converter displays your percentile alongside the converted score, giving you the complete picture of where you stand.

Which Test Should You Take?

Consider the SAT If You:

• Excel at close reading and evidence interpretation
• Prefer fewer questions with more time per question
• Are strong in algebra and data analysis
• Like questions that require synthesizing information from passages
• Perform better with a calculator on all math sections

Consider the ACT If You:

• Read quickly and manage time well
• Have strong science literacy (interpreting graphs, data, experiments)
• Prefer more straightforward questions at faster pace
• Excel at geometry and trigonometry
• Want a science section that plays to your strengths

The Best Strategy: Take Both

The most reliable approach is taking a full-length practice test of each under timed conditions, then comparing your concorded scores. Many students score equivalently on both, but 20-30% of students show a meaningful advantage (2+ ACT points or 40+ SAT points) on one test. Taking a $60 practice test to identify a potential 2-3 point advantage is one of the best investments in the college application process.

How Colleges Use These Scores

Score Requirements and Ranges

Colleges publish their 25th-75th percentile score ranges for admitted students. These ranges indicate the middle 50% of accepted students’ scores, meaning 25% scored below the range and 25% above.

Typical ranges by selectivity:

• Ivy League / Top 20: SAT 1480-1570, ACT 33-36
• Top 50 National: SAT 1350-1500, ACT 30-34
• Competitive State: SAT 1200-1400, ACT 25-31
• Moderately Selective: SAT 1050-1250, ACT 21-27
• Less Selective: SAT 900-1100, ACT 17-23

Test-Optional Policies

Since 2020, many colleges have adopted test-optional policies. However, submitting strong scores (above a school’s 50th percentile) still provides an advantage in admissions and merit scholarship decisions. Use concordance tables to ensure you’re submitting your best score regardless of which test you took.

Superscoring

Many colleges “superscore” — taking the highest section scores across multiple test dates. The SAT’s two sections (Evidence-Based Reading and Writing + Math) and the ACT’s four sections (English, Math, Reading, Science) are treated separately. Superscoring makes retaking tests valuable even if only one section improves.

Score Improvement Strategies

For SAT Improvement

• Practice with official College Board materials (Khan Academy partnership)
• Focus on evidence-based questions — finding proof in passages
• Master the “no calculator” math section fundamentals
• Read complex texts regularly (scientific articles, historical documents)
• Review your mistakes — categorize by type and address patterns

For ACT Improvement

• Build speed and pacing — practice under strict time limits
• Study science reasoning (graph interpretation, experimental design)
• Learn ACT-specific grammar rules (they differ slightly from SAT)
• Practice with real ACT tests from previous years
• Focus on the science section if unfamiliar with the format

General Test Prep Principles

• Consistent practice (30-45 minutes daily) outperforms cramming
• Take full-length practice tests every 2-3 weeks under real conditions
• Analyze every mistake: was it content knowledge, strategy, or carelessness?
• Target your weakest areas first for maximum score gains
• Most students plateau after 8-12 weeks of preparation

Common Conversion Myths

Myth: “The conversion is exact”

Reality: Concordance tables show median equivalence, not guarantees. A student scoring SAT 1200 might score anywhere from ACT 23-27, with 25 being the median. Individual variation is normal.

Myth: “Colleges prefer one test over the other”

Reality: Virtually all US colleges accept both tests equally. Admissions officers use concordance tables to evaluate all applicants on a common scale. Submit whichever score is stronger when concorded.

Myth: “A higher score on one test means I’m better at that test”

Reality: You need to concorded before comparing. SAT 1100 and ACT 24 are roughly equivalent — if you score 1100 SAT and 24 ACT, you’re performing equally on both, not “better at ACT.”

Myth: “The tables change frequently”

Reality: The current concordance tables have been stable since 2018. Minor percentile updates occur annually, but the score-to-score mapping remains consistent.

Beyond the Numbers

While scores matter, they’re one piece of a holistic admissions review. Grades, course rigor, essays, extracurriculars, and recommendations all contribute to admissions decisions. A strong test score can’t overcome a weak academic record, and a moderately lower score rarely disqualifies an otherwise exceptional applicant at most schools.

Use the SAT to ACT Score Converter to understand where you stand, identify which test gives you the best concorded score, and determine which schools align with your academic profile. Then focus your energy on the elements of your application that you can most meaningfully improve.

Planning Your Testing Timeline

• Sophomore Spring: Take a diagnostic practice test (full-length, timed) of both SAT and ACT
• Junior Fall: Begin focused preparation on your chosen test
• Junior Winter/Spring: Take your first official test
• Junior Spring/Summer: Review results, retake if improvement is needed
• Senior Fall: Final retake opportunity for early applications

Most students achieve their best scores on their second or third attempt. Plan accordingly and give yourself time to improve rather than relying on a single test date.

Summary

SAT and ACT scores are comparable through official concordance tables based on extensive research with hundreds of thousands of students. Understanding these conversions helps you choose the right test, evaluate your competitive position, and make informed decisions about which scores to submit. Use official concordance data for accurate comparison, take practice tests of both formats, and remember that scores are just one factor in the admissions equation.