Four weeks is enough to change how you handle one section. It is not enough to rebuild three. So the plan is: work out which single section moves your composite most, spend the month on that one, and sit one timed section every week so pacing stays real rather than theoretical.

Picking the section is arithmetic, not a feeling. The composite is the average of English, Math and Reading, rounded to the nearest whole number, and Science sits outside it. Write those three numbers down before you plan anything.

Pick the section the composite arithmetic points at

Your composite is the average of three scores, so the question is not which section feels worst. It is which one has room to move. Those are different questions, and they often point at different sections.

Someone at 32, 31 and 24 has an obvious answer. Going from 24 to 30 takes that composite from 29 to 31, and six points at the bottom of the scale are usually easier to find than one at the top.

Someone at 29, 29 and 29 has a harder problem. Lifting one section by a point does nothing: 30, 29, 29 averages 29.3 and still reports as 29. It takes two points in one section to reach 30, and those points come from the harder end of the scale where they are scarcer. The spread tells you not just which section to pick but how expensive the next points will be.

Science is a separate decision, because it does not enter the composite and is optional on national test dates. It still gets reported and still combines with Math into a STEM score, so improving it changes what colleges see without changing your composite. If Science is your weak section, what the three-section composite means is the decision to read first.

What four weeks moves, and what it does not

A month reliably changes two things: how you spend the clock, and the handful of question types you keep getting wrong. Both are habits, and habits respond to four weeks of attention.

What a month does not do is teach you a subject you have not met. If your Math weakness is that you have not covered a topic, the honest plan is narrower: learn the two or three topics that appear most, and stop trying to cover everything.

Be suspicious of any plan that promises a number. A retake without a specific change tends to land near the previous score, which is why "study harder" is not a plan and "fix my pacing on the last ten Reading questions" is.

The clock you are actually working against

The enhanced ACT gives you more time per question than the old one did, and knowing the actual figures stops you guessing. The counts and times below are ACT's own. The last column is one divided by the other.

English is the tightest at about 42 seconds, and it is also the section where questions are shortest, so the pressure is less severe than the number suggests. Math and Reading give you the same budget per question, which surprises people who assume Reading is the rushed one.

Use those numbers as checkpoints rather than a stopwatch. Knowing that Reading is roughly ten minutes for nine questions is more useful mid-section than knowing the average, because it tells you whether you are behind while there is still time to act.

The four weeks, in order

Week one is diagnosis. Sit one timed section of your chosen section under real conditions, then mark every miss with the reason rather than the topic. Ran out of time, misread the question, did not know the content, and talked myself out of the right answer are four different problems with four different fixes.

Weeks two and three are the work. Take the two or three reasons that came up most and drill those specifically, in short sessions, with one timed section each week to check that the fix survives the clock. This is the part people skip, because untimed practice feels more productive and proves less.

Week four is a taper. One full timed section early in the week, light review after it, and nothing new in the last few days. Learning a new technique the week of the test is how you end up using neither the new one nor the old one.

Review is where the month is won or lost

The section you sit matters less than what you do with it afterwards. A timed section you review properly is worth more than three you only score, and how to review a practice test sets out the process.

The single habit worth building is naming the reason for every miss before you look at the explanation. Getting the reason right is what makes the next four weeks target something real, and it is why we ask why you missed it rather than just marking it wrong.

If you want timed sections in the current format to work through, our free ACT practice tests are built for that, and there are per-section posts on ACT English beyond grammar, why ACT Reading traps come in two kinds and ACT Math mistakes that are really definitions.

If September 19 is your test date

The calendar is tighter than the plan above assumes, so work backwards. Regular registration has closed, late registration runs to September 1, and your registration is not complete until you upload a photo, which has its own deadline of September 14. Initial scores start October 6.

Every date and what each one cuts off is in the September ACT deadlines, and whether to sit it at all is the retake decision.

Where the section numbers come from

The question counts, section times and the optional status of Science and Writing are from ACT's own description of the test, checked August 17, 2026. The seconds per question are those figures divided out. ACT revises this material between cycles and its page is the authority rather than this one.