You opened your AP scores, saw a number lower than you’d hoped, and immediately wondered: can I just take it again? The answer is yes — but with a catch that changes everything. AP exams run only once a year, so a “retake” means waiting a full year, after you’ve moved on to new classes. This guide covers exactly how retakes work, what happens to your original score (it doesn’t disappear), whether colleges see it, and — most importantly — the honest question of when retaking is actually worth the considerable effort, and when it isn’t.
The essentials: yes, you can retake an AP exam — but only the following May, since exams run once a year (no resitting the same cycle). There’s no limit (once per year), but each retake needs full re-registration and the full fee again. Crucially, the new score does not replace the old one — both stay on your record and are reported unless you withhold or cancel one, though only your highest counts toward AP Scholar Awards. Colleges see both only on a full official report; for applications you often self-report your higher scores. The honest verdict: retake only when a fixable factor hurt attempt one and a higher score earns credit you need. Details below.
Retaking isn’t the only option — see canceling or withholding an AP score. To judge whether your score even needs improving, what a good AP score is, and to estimate a retake, the AP score calculator.
What this guide covers
Can you retake an AP exam — and when?
Start with the yes, and then the timing catch that’s the whole reason this question is more complicated than it looks. You can, but not soon.
Yes, you can retake an AP exam — the College Board explicitly allows you to repeat an exam in a subsequent year. But here’s the catch that shapes every retake decision: AP exams are offered only once a year, in May, so you cannot resit an exam in the same year. To retake it, you must wait until the following May — a full year later. That timing has real consequences: by the time you retake, you’ll have moved on to new classes, you’ll be a year removed from the course that prepared you, and you’ll be studying on your own alongside your current workload. Each retake also requires a completely new registration and payment of the full exam fee again — there’s no retake discount. So while the answer to “can I retake” is a clear yes, the practical reality is that a retake is a year-away, self-directed, full-price undertaking, not a quick second attempt. That’s why the “should I” question below matters as much as the “can I.” For the registration process a retake requires, see how to register for AP exams, and for the fee, how much AP exams cost.
The timing catch: “retaking” an AP exam means waiting a full year for the next May administration — there’s no resitting the same cycle. You’ll be a year past the course, studying independently, and paying the full fee again. Plan accordingly.
What happens to your original score
A common and costly misconception is that retaking wipes the slate — it doesn’t, and understanding exactly how the two scores coexist is essential. Both scores stay; one counts.
Here’s the rule students most often get wrong: when you retake an AP exam, the new score does not replace the old one. Both scores remain on your College Board record and are reported, unless you specifically request to withhold or cancel one of them. So a retake adds a second score rather than overwriting the first — there’s no automatic “highest score only” on your official record. That said, there’s an important silver lining: only your highest score counts toward AP Scholar Awards, so a lower first attempt won’t block recognition if you improve on the retake. And if you genuinely don’t want the lower score to exist or be seen, you have two separate escape hatches: you can withhold it (hide it from colleges, reversibly, for a fee) or cancel it (delete it permanently, free), each through its own College Board process with a June 15 deadline. These are distinct from retaking and are covered fully in our dedicated guide. The key takeaway: plan your retake knowing both scores will show by default, and use withhold/cancel deliberately if you want otherwise. For exactly how those work, see canceling or withholding an AP score.
Retaking does not overwrite: both your original and retake scores stay on your record and are reported by default. Only withholding or canceling removes the earlier one. The upside: your highest score is what counts toward AP Scholar Awards regardless.
Do colleges see the earlier score?
This is usually the real worry behind the retake question, and the answer is more reassuring than the “both scores stay” rule first suggests. You have more control than you think.
The nuance here matters. By default, if you send your official AP score report, it includes your entire score history — so a college receiving it would see both your original and retake scores (unless you withheld or canceled the earlier one). But two facts soften this considerably. First, most colleges don’t require official score reports at the application stage; official scores are typically sent later, once you enroll, to claim credit — not when you apply. Second, for applications you often self-report your scores, and you can choose to report only your higher ones (and sometimes you don’t have to report scores at all). On top of that, when colleges do consider AP scores, they typically focus on your best score, not your lowest. So although both scores technically appear on a full official report, in practice you have meaningful control over what colleges see and when — and the systems generally favor your strongest result. This is also why a low first score rarely “ruins” anything: between self-reporting, the timing of official reports, and colleges’ focus on your best score, a single disappointing attempt is far less consequential than it feels. For more on how score-sending works, see how to send AP scores to colleges and do colleges see all your AP scores.
How many times can you retake?
Since there’s a yearly limit but no lifetime cap, it’s worth clarifying what “how many times” really means in practice. No hard limit, but reality limits it.
There is no lifetime limit on how many times you can take a particular AP exam — you could, in principle, repeat it in multiple subsequent years. The only hard restriction is the once-per-year rule: each exam is offered just once annually, in May, so you can take a given exam at most once per year. Every attempt requires separate registration and the full fee, and every score stays on your record unless withheld or canceled. In practice, though, very few students take an exam more than twice — the combination of the year-long wait between attempts and the repeated full cost makes multiple retakes impractical for almost everyone. So while the technical answer is “unlimited, once per year,” the realistic question for nearly all students is simply whether to take an exam a second time, not a third or fourth. If even a single retake requires the serious commitment described below, a second retake rarely makes sense unless the stakes are unusually high and the payoff is certain.
When retaking is actually worth it
This is the section that matters most, because “can you” is easy but “should you” is where students go wrong — and the honest answer is often no. Retake for a reason, not a feeling.
The consensus among advisers is refreshingly direct: don’t retake an AP exam simply because you disliked your score. A retake is genuinely worth it only when two conditions both hold: (1) some external factor genuinely hurt your first attempt — you were ill, forgot your calculator, submitted materials without your essay booklet, or had a since-diagnosed condition that’s now accommodated — and (2) you’re confident a higher score would earn credit you actually need at your target college. If both are true, retaking can pay off. If either is missing, it usually isn’t worth it. In particular, if you scored a 3 or 4 that your college already accepts, retaking for a 5 is typically not worth the year-long effort — you’d be spending enormous time to upgrade a score that already does its job. Remember too that AP scores are usually a minor admissions factor, and surveys of admissions officers find a single low AP score generally doesn’t harm an application. So the decision framework is concrete: retake to recover from a fixable bad day when the credit gain is real and needed — not out of perfectionism or disappointment alone. The matrix below sums it up.
✅ Retaking may be worth it if…
- Illness, injury, or a bad-day emergency clearly hurt your first attempt
- You forgot a calculator or submitted without your essay booklet
- A learning difference is now diagnosed and accommodated
- You’re confident a higher score earns credit you specifically need
- Your target college requires a score above what you earned
- You can genuinely commit to a year of self-study
❌ Retaking usually isn’t worth it if…
- You scored a 3 or 4 your college already accepts
- You just want a 5 for its own sake
- You’re disappointed but nothing external went wrong
- The score won’t change your credit or placement
- You’re only worried about admissions (scores are a minor factor)
- You can’t realistically commit to a year of prep
Seniors and special cases
The year-long wait creates a particular problem for graduating seniors, so their situation deserves its own note. For seniors, retaking usually isn’t the move.
For graduating seniors, retaking is usually not a practical option before college, because the next administration is the following May — after they’ve already enrolled. A senior who took an exam in the spring and is disappointed generally won’t have a chance to improve it in time for college credit. So for seniors, the more useful moves are different: self-report only your stronger scores on applications, or withhold or cancel a low score you don’t want colleges to see — rather than planning a retake that can’t happen in time. And critically, if credit is the concern, the smart first step is to check whether your target college actually accepts your existing score before assuming a retake is even needed — a 3 you were disappointed by might earn credit anyway. More broadly, across all students, the pattern is that retaking is one tool among several (alongside withholding, canceling, self-reporting, and simply verifying credit policies), and it’s often not the best one. Match the tool to your actual situation rather than defaulting to a retake. For those alternatives, see canceling or withholding a score and what a good AP score is.
How to prepare for a retake
If you’ve weighed it and a retake genuinely makes sense, preparing well is what separates a worthwhile attempt from a wasted one — and it’s harder than the first time. Study smart, start early.
Because you’re no longer in the class, there’s no built-in structure — so begin your self-study well ahead (many suggest by January) rather than cramming in spring. The year-long gap is only an advantage if you use it.
Focus specifically on what went wrong the first time. You generally can’t see your original answers, so honestly assess the topics or question types you struggled with and concentrate there rather than re-reviewing everything evenly.
Make sure you study what’s actually assessed now, especially if the course was recently updated — studying outdated content is a real risk when you’re a year removed from the class. Use up-to-date prep books and official resources.
Many students benefit from a tutor, a study group, or help from their former teacher — both for content and for the accountability that self-study lacks. A structured plan turns the year of waiting into genuine improvement.
The common thread is that a retake demands disciplined, self-directed preparation in a way the original attempt didn’t, because you’re doing it without the scaffolding of the class. Going in with a structured plan — early start, targeted focus, current materials, real support — is what makes the difference between a wasted second attempt and a genuine score improvement. And throughout your prep, tracking your progress on practice tests helps you see whether the retake is actually on course to deliver the higher score that justified it.
As you self-study, estimate where your practice scores land with the AP score calculator and subject tools for Biology, Chemistry, English Language, and World History.
Can you retake AP exams: frequently asked questions
Can you retake an AP exam?
Yes, but with a catch: AP exams are only offered once a year, in May, so you can’t resit an exam in the same year. To retake it, you wait until the following May, a full year later. There’s no limit on how many times you can repeat an exam, but it’s once per year. Each retake requires a completely new registration and payment of the full exam fee again, with no discount. Because the retake is a year away, after you’ve moved on to new classes, it takes significant planning and self-directed study. Whether you should retake is a separate question that depends on your goals.
If I retake an AP exam, does the new score replace the old one?
No. The new score does not replace the old one; both remain on your College Board record and are reported unless you request to withhold or cancel one. So a retake adds a second score rather than overwriting the first. However, only your highest score counts toward AP Scholar Awards, so a lower first attempt won’t prevent recognition if you improve. If you don’t want the lower score seen, you can withhold it from colleges or cancel it entirely, each through a separate College Board process with its own deadline and, for withholding, a fee.
Do colleges see if I retook an AP exam?
By default, an official AP score report includes your entire score history, so a college receiving it would see both your original and retake scores unless you withheld or canceled the earlier one. However, most colleges don’t require official reports at the application stage; official scores are usually sent later, once you enroll, to claim credit. For applications you often self-report and can choose to report only your higher scores. And when colleges consider AP scores, they typically focus on your best. So you have meaningful control over what colleges see and when.
How many times can you take an AP exam?
There’s no lifetime limit; you can repeat an exam in multiple subsequent years. The only restriction is that each exam is offered once per year, in May, so you can take a given exam at most once per year. Each attempt requires separate registration and the full fee, and every score stays on your record unless withheld or canceled. In practice, very few students take an exam more than twice, since the year-long wait and repeated cost make multiple retakes impractical. For most, the realistic question is whether to take an exam a second time, not a third.
Is it worth retaking an AP exam?
It depends. Retaking is generally worth it only when two things are true: an external factor genuinely hurt your first attempt (illness, a forgotten calculator, a missing essay booklet, or a since-diagnosed condition now accommodated), and you’re confident a higher score would earn credit you actually need. If you scored a 3 or 4 your college already accepts, retaking for a 5 is usually not worth the year-long effort. Retakes are a big time commitment a year after the course, and AP scores are typically a minor admissions factor. So retake for concrete credit gains after a fixable bad day, not just because you disliked your score.
Can seniors retake AP exams?
Practically, graduating seniors usually can’t retake before college, because the next administration is the following May, after they’ve enrolled. A senior disappointed by a spring score generally won’t have a chance to improve it in time for credit. The more useful options for seniors are usually to self-report only their stronger scores, or to withhold or cancel a low score they don’t want colleges to see. If credit is the concern, it’s better to check whether the college accepts the existing score before assuming a retake is needed.
How should I prepare for an AP exam retake?
It’s harder than the first time because you’re no longer in the class, so it takes disciplined self-study over the year. Start early rather than cramming near May, and focus on the areas you think were weakest, since you generally can’t see your original answers. Use current prep materials, especially if the course was recently updated, so you study what’s actually assessed. Many benefit from a tutor, study group, or their old teacher’s help for accountability and content. Because the retake is a serious commitment, a structured plan makes the difference between a wasted attempt and real improvement.
The quick version
Yes, you can retake an AP exam — but only the following May, since exams run once a year, and each retake needs full re-registration and the full fee again (no limit, but once per year). The new score doesn’t replace the old: both stay on your record and are reported unless you withhold or cancel one, though only your highest counts toward AP Scholar Awards. Colleges see both only on a full official report — and since official reports usually go out after you enroll, and you can self-report just your higher scores on applications, you have real control over what they see. The honest verdict: retake only when a fixable factor hurt your first try (illness, forgotten calculator, missing booklet) and a higher score earns credit you actually need — not simply because you disliked your score. A 3 or 4 your college already accepts rarely justifies a year of self-study.
Preparing for a retake, or checking whether you even need one? Estimate scores with the free AP score calculator or subject tools for Biology, Chemistry, English Language, and World History. See also canceling or withholding a score, what a good AP score is, and all education calculators.
Accuracy note: AP retake rules, score-reporting practices, withholding and cancellation processes and deadlines, fees, and AP Scholar Award criteria are set by the College Board and can change; college credit and score-use policies vary widely by institution. The guidance here is for general informational purposes only and isn’t admissions or academic advice. Always confirm current retake, reporting, and deadline details on the College Board’s official pages, and check each college’s specific AP credit policy, before deciding to retake.
The College Board confirms you may repeat an AP exam in a subsequent year, with both scores reported unless withheld or canceled. Can I retake an AP exam? →
Before retaking for credit, the College Board’s AP Credit Policy Search shows each college’s required score. AP credit policy search →