If you're a junior at a public school in Hawaii, you're already taking the ACT — the state requires it and covers the cost. So the question isn't really "should I take a test?" It's "should I focus my prep on the ACT, take the SAT instead, or try both?"
Every college in the U.S. accepts both tests equally. No school prefers one over the other. The right choice is whichever test better fits the way you think and where your strengths are.
The ACT Changed Too
A lot of students (and parents) don't realize the ACT got a major overhaul starting in 2025. If you have an older sibling who took it a few years ago, the test they took is noticeably different from the one you'll see.
The biggest changes: Science is now optional. It no longer counts toward your composite score — the composite is now just English, Math, and Reading. The whole test is about an hour shorter than it used to be, with fewer questions but more time per question. Math answer choices dropped from five to four. And you can now take it digitally or on paper.
The content being tested hasn't changed. But the pacing, the structure, and the strategy around it are all different. If you're using old practice materials or advice from before 2025, some of it won't apply anymore.
Side-by-Side Comparison
| Digital SAT | Enhanced ACT | |
|---|---|---|
| Total time | 2 hrs 14 min | ~2 hrs 5 min (core) |
| Sections | Reading & Writing, Math | English, Math, Reading (+ optional Science, Writing) |
| Total questions | 98 | 131 core (171 with Science) |
| Format | Adaptive (Module 2 difficulty adjusts) | Linear (same questions for everyone) |
| Delivery | Digital only (Bluebook app) | Digital or paper |
| Calculator | Built-in Desmos graphing calculator on all math | Basic on-screen calculator (digital); bring your own (paper) |
| Math answer choices | 4 choices + some student-produced responses | 4 choices (all multiple choice) |
| Math formula sheet | Yes — provided | No — must memorize |
| Science section | No | Optional (doesn't affect composite) |
| Score range | 400–1600 | 1–36 composite |
| How math is weighted | 50% of total score | 33% of composite |
| Score turnaround | Days | 2–8 weeks |
| Wrong answer penalty | None | None |
| Registration cost | $68 (as of April 2026) | $68 core / $72 with Science (as of April 2026) |
Which Test Fits Your Strengths?
Both tests cover the same general territory — reading, writing, and math. But the way they test those skills is different enough that most students do noticeably better on one or the other. Here's what tends to matter:
On the SAT, math is 50% of your total score. On the ACT, it's 33% of your composite. If math is your best subject, the SAT gives it more weight. If math is your weakest area, the ACT dilutes it across three sections instead of two.
The SAT adapts to you — a strong Module 1 performance routes you to harder questions in Module 2 (where the higher scores are). This rewards accuracy early on but means a rough start can cap your score. The ACT is the same test for everyone, start to finish. Some students prefer the predictability. Others like the idea that doing well early unlocks harder (and higher-scoring) content.
The SAT uses very short passages — one to five sentences each, with one question per passage. The ACT has longer, more traditional reading passages with multiple questions per passage. If you're a fast reader who can hold a longer text in your head, the ACT format may feel more natural. If you'd rather deal with short, focused chunks, the SAT is easier to manage.
The enhanced ACT gives you roughly 58 seconds per question on average. The SAT gives you about 95 seconds per question on Reading & Writing and 95 seconds on Math. Both tests are less rushed than their old versions, but the SAT gives you noticeably more breathing room per question. If you tend to run out of time on tests, that difference matters.
The Hawaii Angle
Hawaii requires all public school juniors to take the ACT, and the state pays for it. That means you already have a free baseline ACT score without doing anything — which is actually a useful starting point.
If your ACT score was solid, it might make sense to prep for the ACT specifically and retake it to push your score higher. You already know the format, you already have a real score to benchmark against, and the test is familiar.
If your ACT score didn't reflect what you're capable of — or if you tried a practice SAT and scored noticeably better — the SAT might be a better use of your time. There's no penalty for switching. Colleges don't care which test you took.
Some students take both and submit whichever score is stronger. That's a perfectly valid strategy, especially if your target schools are test-optional and you want to submit only if the score helps you.
Not sure which test plays to your strengths? In a free introductory session, I can look at where you're strong and where you're losing points — and help you figure out which test to focus on before you spend weeks prepping for the wrong one.
How to Decide: Take a Practice Test of Each
Reading comparison charts is useful, but the only way to actually know which test fits you better is to take a real practice test of each under timed conditions and compare.
For the SAT, download the Bluebook app and take one of the official practice tests. For the ACT, use one of the practice tests from the Official ACT Prep Guide or ACT's website.
When you compare results, don't compare raw scores — a 1200 SAT and a 25 ACT are not the same thing. Compare your percentile rankings instead. If your SAT percentile is higher than your ACT percentile, the SAT is showing you in a better light (and vice versa). That's your answer.
Concordance reference
College Board and ACT publish concordance tables that map scores between the two tests. A 1200 SAT corresponds roughly to a 25 ACT. A 1400 SAT is roughly a 31 ACT. But percentile comparisons from your own scores are more useful than general concordance — your individual section strengths matter more than the overall number.
Testing on Oahu
The Short Version
Colleges accept both equally
No school prefers one test over the other. Pick the one that shows your strengths better — that's the only thing that matters.
Math strength = SAT advantage
Math is half your SAT score but only a third of your ACT composite. If math is your strongest subject, the SAT amplifies that. If it's your weakest, the ACT softens it.
You already have an ACT baseline
Hawaii public school juniors take the ACT for free. Use that score as a starting point — if it's strong, prep and retake. If not, try a practice SAT and compare percentiles.
The real answer: try both
Take a timed practice test of each and compare your percentile rankings. Whichever puts you in a stronger position is the one to focus your prep on.
