ACT Science

How to improve ACT Science from 20 to 25

May 15, 2026 · 6 min read

To raise ACT Science from 20 to 25, go to the figures first, stop reading every word of the passage, and lock in the basic data questions that reward careful graph reading. A score near 20 usually means an approach problem more than a science knowledge problem. Change how you work the section and the points follow, especially once you stop treating every paragraph as required reading.

What a score near 20 usually means

At this band, students often read long introductions before looking at figures, then run out of time on straightforward data questions. Science rewards graph reading and reasoning, not memorized lab facts, and there is no wrong-answer penalty. Take one timed section and tag misses as "read too much," "misread a graph," or "ran out of time." That label tells you whether to change order, slow down on axes, or simply keep moving. Most students near 20 improve fastest by protecting easy figure lookups first, then cleaning pacing.

Start with the figures

Most passages put the useful information in tables, graphs, and diagrams. Glance at titles, axes, units, and legends before you dive into dense text. Let the questions send you back to the exact figure you need. The approach in the best ACT Science strategy keeps you from burning minutes on background you never needed. If a question can be answered from Figure 1 alone, do not reward yourself for rereading the whole experiment story first. A figures-first habit is the single biggest lever in this score band.

Stop reading every word

Science is largely about reading data, not recalling chemistry lectures. Skim for what the experiment measured, then move. If a question asks for a value from Figure 2, go to Figure 2. Save careful reading for Conflicting Viewpoints or the rare item that truly depends on a definition in the text. This shift alone recovers a lot of time for the easy data questions you were missing under pressure. Your job is to find answers, not to become an expert on the passage topic. If you finish a practice set knowing the story but missing half the lookups, you over-invested in text.

Build basic graph-reading accuracy

Practice finding trends, comparing two series, and reading the correct axis every time. Drill with how to read graphs faster on ACT Science until checking units and labels feels automatic. Many "science" misses at this level are really misread scales or the wrong curve. Say the axis labels to yourself before you commit to an answer; that tiny pause prevents expensive mix-ups. When a question asks how one variable changes, find the relevant line or column and read it slowly once instead of guessing from a vague impression of the figure.

Shape a simple weekly study plan

Do short figure-only drills, then one full timed section. After each set, note whether you over-read, misread a figure, or stalled on Conflicting Viewpoints. Passage types you will keep seeing include Data Representation, Research Summaries, and Conflicting Viewpoints, but you do not need to memorize science content for any of them. Review your miss log before the next session. A move from 20 to 25 is realistic over about 4 to 8 weeks when you protect time for basic data questions and stop treating every paragraph as required reading. Skip promises of a fixed point gain from a set number of hours; cleaner method beats sheer passage volume.

Watch the traps that keep you stuck

The common traps near 20 are rereading the whole intro, mixing up two similar curves, and panicking into outside knowledge that the figure never shows. If an answer sounds smart from biology class but does not match the table, it is wrong for this test. Keep moving when a question eats too much time; blank guesses still beat unanswered bubbles because there is no wrong-answer penalty. For a wider study frame beyond Science alone, use how to study for the ACT.

Map your next steps

Keep the broader plan in how to improve your ACT Science score, and when figures-first feels natural, move to how to improve ACT Science from 25 to 30. Once graphs-first feels boring instead of brave, the section stops feeling like a science class and starts feeling like a data hunt.

Start practicing

Start with a free diagnostic, then drill your weak spots with 15-question quizzes and track how you're doing across Reading, English, and Math. Compare plans whenever you're ready to go further.

This article offers general ACT prep guidance. The ACT can change from year to year, including its format, scoring, policies, test dates, and fees, so always confirm the latest details on the official ACT website at act.org before you make decisions. ACT® is a registered trademark of ACT, Inc. thirty-six is not affiliated with, endorsed by, or sponsored by ACT.