I spent my final years at an international school in Tokyo chasing academic perfection. I eventually hit a 45/45 in the May 2023 IB session. Now I have offers from Cambridge for HSPS, alongside HKU and HKUST. My journey taught me that high scores come from a specific kind of logic.
Most students struggle with the ACT English section's strict comma rules or the sudden time crunch of the Science passage. You need a system to beat these traps. I developed a method to secure a perfect score by treating the test like a puzzle rather than a knowledge check.
Understanding the ACT Structure: More Than Just Content
Before diving into specific sections, it's vital to understand the ACT's overall philosophy. Unlike some exams that reward rote memorization, the ACT tests your ability to apply knowledge under extreme time pressure. It's a sprint, not a marathon, and every second counts. This means familiarity with the question types and pacing strategies is just as important as knowing the content itself.
The ACT consists of four main sections: English (45 minutes, 75 questions), Math (60 minutes, 60 questions), Reading (35 minutes, 40 questions), and Science (35 minutes, 40 questions). There's also an optional Writing section, which I chose to take as many US universities recommend it. My focus here will be on the four core sections that contribute to your composite score.
English: Master Grammar and Pacing
The ACT English section is highly predictable. It primarily tests grammar rules, punctuation, sentence structure, and rhetorical skills. My strategy was to first identify my weakest grammar areas through diagnostic tests. For me, these were often comma splices and misplaced modifiers. I then drilled these specific rules using resources like 'The Complete Guide to ACT English' by Erica L. Meltzer.
Pacing is critical here. With 75 questions in 45 minutes, you have roughly 36 seconds per question. I aimed to spend no more than 20-25 seconds on each question, banking time for the more complex rhetorical questions. If I couldn't immediately identify the error, I'd flag it and move on, returning only if I had extra time. Practicing with official ACT English sections from past exams was invaluable for building this speed and accuracy.
Math: Content Review and Strategic Skipping
The ACT Math section covers arithmetic, algebra (pre-algebra, elementary algebra, intermediate algebra), coordinate geometry, plane geometry, and trigonometry. While the content isn't exceptionally advanced (mostly up to pre-calculus), the challenge lies in the sheer volume and the time constraint. I used the 'College Panda's ACT Math' book for a comprehensive content review, especially for geometry and trigonometry concepts that weren't as prominent in my IB curriculum.
My approach was to work through the questions in order, but with a strategic caveat: if a question looked overly complex or time-consuming, I would immediately skip it and mark it to return later. The first 30-40 questions are generally easier, and securing those points quickly is paramount. I aimed to finish the first 40 questions in about 30-35 minutes, leaving ample time to tackle the harder problems (questions 45-60) without feeling rushed.
Reading: Active Engagement and Passage Mapping
The ACT Reading section tests your comprehension of four distinct passages: Prose Fiction, Social Science, Humanities, and Natural Science. Each passage has 10 questions. The biggest mistake I see students make is reading passively. Instead, I adopted an active reading strategy: I'd skim the passage first to get the main idea and structure (about 2-3 minutes), then attack the questions, referring back to specific parts of the text as needed. I found it helpful to mentally 'map' the passage, noting where key arguments or details were located.
For the Prose Fiction passage, I focused on character motivations and plot development. For Science and Social Science, I looked for main arguments, evidence, and experimental results. The key is to avoid making assumptions and always find direct textual evidence for your answers. Time management here means roughly 8-9 minutes per passage, including reading and answering questions. Practice with official ACT Reading sections is non-negotiable to build this skill.
Science: Data Interpretation, Not Scientific Knowledge
The ACT Science section is often misunderstood. It's not a test of your scientific knowledge (though a basic understanding helps); it's a test of your ability to interpret data, graphs, charts, and conflicting viewpoints. There are typically 6-7 passages, each with 5-7 questions. I found the 'For Love of ACT Science' guide by Michael Cerro particularly useful for deconstructing the different passage types (Data Representation, Research Summaries, Conflicting Viewpoints).
My strategy was to go directly to the questions for Data Representation and Research Summaries passages, only glancing at the graphs and tables to understand their labels. For Conflicting Viewpoints, I would read each viewpoint carefully to understand the core arguments and how they differed. With 35 minutes for 40 questions, you have about 30-35 seconds per question. This means you need to be incredibly efficient at locating relevant information in the provided data. Don't waste time trying to understand every detail of the experiment before looking at the questions.
My ACT Timeline: Balancing IB and Test Prep
My ACT preparation spanned about 4-5 months during my IB Diploma Programme's Year 1 (DP1) and early Year 2 (DP2). I started with a diagnostic test (an official ACT practice test) to identify my baseline and weakest areas. This allowed me to create a targeted study plan.
For the first two months, I focused on content review for Math and English, dedicating about 1-1.5 hours per day, 4-5 days a week. The next two months shifted heavily towards full-length practice tests (one per week) under timed conditions, followed by meticulous review of every single question I got wrong or struggled with. This review process, understanding *why* I made a mistake, was perhaps the most critical part of my prep. I took the actual ACT once, in December of my DP2 year, which gave me enough time to receive scores before most US Early Action/Early Decision deadlines.
Resources and Mindset: Beyond the Books
Beyond the specific books I mentioned, official ACT practice tests are your most valuable resource. You can find them on the ACT website and in 'The Official ACT Prep Guide'. I completed almost every official test available. Additionally, websites like CrackACT.com (use with caution, as some tests might be unofficial or outdated) and Khan Academy (for general math concept refreshers) were helpful supplements.
Finally, mindset is crucial. The ACT is mentally draining. Practice building your stamina by doing full-length tests. Learn to manage anxiety – deep breathing exercises before and during the test can make a difference. Remember, a single perfect score isn't the only path to success; consistent improvement and strategic preparation are what truly matter.
Frequently asked questions
Scoring a 36 on the ACT is achievable with a structured approach, deep understanding of each section's demands, and consistent practice. My journey involved targeted content review, rigorous timed practice with official materials, and meticulous error analysis. Remember, it's not just about knowing the answers, but about applying that knowledge efficiently under pressure. Focus on your weak areas, refine your pacing, and maintain a resilient mindset, and you'll be well on your way to maximizing your score.