
American College Testing: What is the ACT exam?
The ACT is a test taken by aspiring college applicants, but what does the ACT involve and how can candidates prepare for it?
What is the ACT?
The American College Test, also known as the American College Admission Test, is a standardised test used primarily within the United States for college admissions, but is also accepted by 225 universities outside of the US, including most UK universities. However, candidates should be aware that most UK and international universities that accept the ACT require Advanced Placement (AP) scores or other qualifications alongside it (as such, UK candidates are generally advised to follow mainstream British exam boards unless considering entry to US colleges). The AP is an internationally recognised programme delivering college level courses to high school students. Through the AP, American students are provided with the same learning environment and academic rigour as a first-year undergraduate course, and scoring highly often counts towards college credit and enhances a candidate’s overall college application.
Over 1.3 million candidates take the ACT annually, and while the ACT is not a mandatory requirement of college admissions, it is looked upon favourably by admissions teams and is highly recommended to improve chances of acceptance. It can further compensate for weaker areas of a candidate’s application, or to distinguish them from others.
A standardised test, the ACT claims to accurately compare students without being influenced by lifestyle, economic, or curriculum differences. It achieves this by providing a consistent and accurate measure of academic ability, whereas for example, a Grade Point Average (GPA) grade is open to subjectivity between regions and schools. However, it has been noted by Harvard that the ACT is a more accurate reflection of socioeconomic status than academic ability.
What does the test involve?
The American college testing assessment, lasting between 125-205 minutes (subject to optional extras), is made up of a multiple-choice exam, consisting of 3-4 sections scored individually on a score of 1-36, and an optional writing section scored on a scale of 2-12. In September 2025, the American college testing exam was shortened, with more time being offered per question.
The test now covers three core areas and two optional areas, each lasting between 35 and 50 minutes:
- English: 50 questions, 35 minutes
- Reading: 36 questions, 40 minutes
- Mathematics: 45 questions, 50 minutes
- (Optional) Scientific Reasoning: 40 questions, 40 minutes
Ideal for STEM candidates, to show their strengths and subject knowledge.
- (Optional) Writing: 1 essay, 40 minutes
Beneficial for humanities candidates and shows critical reasoning and communication skills – a requirement for many top colleges.
All candidates in the US, not just US citizens, have the option to test on paper or on a computer in registered US centres, but they must register according to this preference (this allowance is ideal if you are studying abroad or on a gap year). There is no penalty for choosing one format over the other, but changing will incur an additional fee.
Candidates are advised to practise the ACT on both formats and determine which one is best suited to them to help chances of success. Our team of ACT tutors have access to a vast library of resources and materials to help guide you on the best course of action – from what format to choose and to how to properly pace yourself, to how to prioritise certain aspects of the test to best show your skills and mitigate weaknesses. With their knowledge and skillset, we will ensure you excel in your ACT exam.
For candidates outside the US, the American College Test is only available online in registered centres – available in most countries, but candidates are urged to check during registration prior to paying a fee.
Cost
To book just the three core sections, the ACT costs $68, with the science option adding on $4, and the writing test adding on $25.
If testing outside of the US, the core test costs $186.50 going up to $221.50 for the full test.
The above base cost includes reports sent to the candidate, their school, and up to four college choices.
Candidates have the option to buy an answer key for their test date, allowing immediate access to answers after the test, and allows candidates to self-review for possible mistakes – useful for scheduling in possible retests.
Additional fees:
- If you register late
- Apply to be on a ‘standby’ list (applicable if you missed the late registration deadline), this list allows you to ‘walk in’ and test on the day to some centres if there is extra space available
- change your test (e.g. change day, centre, or from online to paper or vice versa)
- Request additional report copies
- Request score verification (request a remark)

How to register for the ACT
When registering for the ACT, candidates must register online through the ACT website using your full name as it appears on your ID or passport. Once you have created an account you are able to book your test date and centre and start preparing for the exam. It is recommended to schedule a couple of months prior to the exam for revision and preparation, and to book early in the exam cycle to allow time for rescheduling should you encounter unforeseen circumstances or need to retest.
If eligible, you can apply for accommodations when prompted during the registration process. If you did not apply during the registration you are urged to contact ACT swiftly to update your testing circumstances.

How to prepare for the ACT
It is vital that candidates plan carefully for the ACT exam and dedicate time well in advance to prepare and achieve the best score possible. As the ACT has a relatively short amount of time to answer questions, it is important that you feel comfortable completing the exam under time pressure. Going over past ACT papers and example questions will make candidates more confident going into the test centre as well as reducing panic-induced errors from poor preparation.
Enlisting an experienced tutor who holds expertise in this area can improve students’ chances of performing well in the exam. SLT offer an array of experienced tutors from a variety of specialisms who help students to realise their strengths and weaknesses and develop strategies to tackle each section.
Exam dates
There are typically seven test dates per academic cycle, with registration deadlines roughly a month prior to the test date. Exam dates can be found on the ACT website here.
For multiple-choice only tests, results are reported in two-eight weeks. If candidates registered for the writing test, results are reported in five-eight weeks.
When results are published, a composite score for the three core areas is provided, determined by the average score across each area. The optional sections are scored separately and not included in the composite score.
Alongside their composite score, candidates also receive STEM scores (averaging maths and science) and ELA scores (English Language Arts – averaging English, reading, and writing).
Can you retake the ACT
On average, candidates sit the ACT exam two to three times before achieving their goals. There is no limit to how many times candidates can take the ACT test and often initial tests are sat to highlight areas of weakness. Colleges do not penalise retests.
How to get the test results
Results are published online at 12:00 CST (18:00 GMT) at least two weeks after testing, but publishing time varies and could be up to eight weeks.
To access your ACT results, log into your MyACT account and select your test date to find the prompt to view your score.
If you’ve taken the test more than once, all your scores will be available in your ACT account by navigating to the applicable test date.
ACT Grade boundaries
While there is not a set grade boundary, scores are typically categorised as the following:
- 18-20: Accepted at many colleges, especially regional and open-admission institutions
- 20-23: Competitive at many mid-tier colleges
- 24-29: Strong score for more selective colleges and universities
- 30-36: Highly competitive for top-tier and highly selective institutions
ACT vs SAT
The ACT and the SAT are both used by American colleges in their admissions applications, with neither given more preference. There are a few important distinctions candidates should be aware of, however.
ACT |
SAT |
| The ACT is typically more direct with its questions, allowing for fast testing. | The SAT demands more thought and grants more time per question. |
| The ACT is more mathematical heavy and features a dedicated science section | The SAT’s mathematics section is typically algebra and formula dense, but also provides a formula reference sheet. |
| ACT grants candidates the option to test on paper (US only) or online | The SAT is online only |
How Simply Learning Tuition Can Help
Simply Learning Tuition offers expert, personalised support across all stages of American College applications and entrance exams. Services include:
- Academic tutoring in English, Mathematics, and Science
- ACT preparation and practice
- Guidance on university selection and application timelines
Enlisting the help of an experienced tutor can vastly improve chances of success in the exam. Simply Learning Tuition offers a range of tutors specialised in getting students a head start on their preparation, feeling confident to take on the ACT, and ultimately achieving their desired results. Our educational consultancy team can further guide you along every step of the US Admissions process, from choosing colleges through to passing interviews. We ensure you have the best chance of getting into your college of choice, and we are proud of the fact that 96% of our university placement students receive an offer from one of their top two choices.
Frequently asked questions
What is a good ACT score?
A ‘good’ score is comparative to how other students applying to your chosen college(s) scored – whilst a score of 23 (of 36) is the average score at University of Massachusetts, Harvard University’s average score is 34, note that the US national average in 2024 was 19.4. To maximise your chances of acceptance, it is highly recommended to practise exam timing and answer accuracy well ahead of the exam date.
Is the ACT harder than the SAT?
The SAT and the ACT are no harder than each other, and candidates are recommended to practise both before deciding which test and style they prefer. Aspiring STEM candidates typically prefer the ACT which highlights their strengths and interests more.
Which is better for Harvard – SAT or ACT?
Harvard, like many other top universities, doesn’t display preference for one or the other, but candidates are encouraged to test according to their strengths. For example, the SAT requires strong evidence-based answers, whilst the ACT is optimal for candidates who excel under time pressure and fast-paced responses.
What do you need to bring to the ACT?
Students will need to bring the following; a printed admission ticket from their ACT account, (which includes registration information) and a valid photo ID. If testing on paper, students will need a standard pencil with eraser. Pens and mechanical pencils are prohibited. If testing online, students will require a fully charged device if they're providing their own laptop.
What are you allowed in the ACT centre?
Students are allowed to bring in a calculator (only allowed for the maths section), a bilingual dictionary which staff will need to inspect prior to testing. If bringing a watch, it must not be alarmed and must stay on desk. Snacks are allowed when taking a break outside the exam room.
