The ACT Science section (35 minutes, 40 questions) tests your ability to interpret data, read graphs, and reason scientifically—not memorized science facts. You'll encounter passages about biology, chemistry, physics, and earth science, but success depends on quickly analyzing tables, charts, and experimental results. Many Chicago students find this section challenging because it requires a different skill set than typical science classes, making targeted prep particularly valuable.

Both tests are equally accepted at Midwest universities, but the ACT has historically been more popular in Illinois and the broader Midwest region. Many Chicago-area high schools offer free ACT testing days, and most state schools (including U of I) built their admissions models around ACT scoring. That said, students should consider taking both tests to see which format plays to their strengths—some students naturally perform better on one test's structure and pacing.

Most students benefit from 3-4 months of consistent prep to see meaningful improvement (typically 2-4 points on the composite score). If you're targeting a specific score—like jumping from 26 to 30—focused tutoring combined with regular practice can accelerate progress. Chicago students often start prep in the spring of junior year to allow time for a summer retake if needed, giving them scores ready for fall senior year applications.

With focused 1-on-1 instruction, students typically improve 2-5 composite points, with some seeing larger gains depending on their starting score and effort level. Students who struggle with specific sections (like Science or Math) often see the biggest improvements in those areas. The key is identifying your weak spots—whether it's pacing on Reading, data interpretation on Science, or trigonometry on Math—and building targeted strategies rather than generic test prep.

The ACT is faster-paced than the SAT, requiring about 1 minute per question on average. Success comes from developing section-specific strategies: on Reading, preview questions before passages; on Math, skip difficult problems and return later; on Science, focus on the question before reading the full passage. Personalized tutoring helps you identify which sections drain your time and teaches pacing techniques that work for your learning style, rather than one-size-fits-all advice.

Unlike the SAT, most colleges do not superscore the ACT—they use your single highest composite score. However, taking the test 2-3 times is still common practice, as test-day performance varies and you might improve significantly on a retake. Chicago students typically take the ACT in April of junior year, then again in June or July if aiming for a higher score, giving them solid results before senior year applications.

Most colleges no longer require the ACT Writing section, and many don't even consider it in admissions decisions. Unless a specific school you're targeting explicitly requires it, you can skip the Writing section and save 40 minutes. Check your target universities' websites to confirm their requirements, but for most Chicago students applying to Illinois schools and beyond, the 4-section ACT is the standard choice.