Some high school students taking their AP exams online have run into serious trouble with the HEIC image format on the iPhone and the iPad, which does not work with the website the AP College Board uses to accept tests.

ap exam information
As outlined by The Verge, AP exams taken by high school students in the United States have a written component, and the exam requires students to take and upload a photo of their written responses.

Some high schoolers who used an ‌iPhone‌ to upload the photo ran into problems with the HEIC format, which would not upload and caused the students to fail the exam. There are thousands of students who will now need to retake their AP exams, and they're unhappy that the College Board did not anticipate the error before some of the exams were conducted.

The College Board has now provided express instructions to students, letting them know to swap over to a JPEG format on their devices or to convert an HEIC image to JPEG before submitting it. Here are the College Board's instructions:

  1. Open the Settings app.
  2. Scroll down to Camera and tap it.
  3. Tap on the Formats option. heicformatiphone
  4. Select "Most Compatible."

With the Most Compatible option selected, photos will always be saved as JPEGs instead of in the HEIC file format.

Alternatively, students who have already saved exam photos as HEIC can convert them to JPEGs by mailing the photos to themselves using the Mail app on an ‌iPhone‌ or ‌iPad‌, which the College Board says is the most reliable way to ensure a file conversion.

The College Board also plans to allow some students who run into issues submitting their tests to provide the images through email, and as mentioned above, the Mail app will do image conversions automatically. This is an option only for future exams, with students who already failed still required to retake the tests.

Apple has been using the HEIC image format since the 2017 release of iOS 11 because HEIC images are smaller than JPEGs, but the HEIC format has not been widely adopted by websites and internet services. Some newer Android smartphones also use the HEIC format.

Tag: HEIF

Top Rated Comments

zorinlynx Avatar
64 months ago
How in the blazes do these people think it's easier to get everyone to change a setting on their phones than to just update the software to accept HEIC?

Any even slightly competent web developer can add the code to convert the image if it's in HEIC, and the libraries to do so are open source and free.
Score: 62 Votes (Like | Disagree)
kurosov Avatar
64 months ago

The instructions on the College Boards website look very clear to me - with images and step by step instructions on how to save as JPEG's. I am sorry, I am more worried about the quality of these students who couldn't even follow those instructions if they are sitting for "Advanced" placement tests to get into college.
You expect students to be able to follow step by step instructions before they were written?
Score: 38 Votes (Like | Disagree)
iMerik Avatar
64 months ago

It's almost like the instructions went up on the website after the exams went live or something. Yet here you are criticizing the students.
Criticizing the students for not following nonexistent instructions while not reading and comprehending the article. :D Good times.
Score: 27 Votes (Like | Disagree)
teknikal90 Avatar
64 months ago
i cannot understand how this problem was not identified earlier before the software went live.
Any software devs here that could explain?

It seems like an obvious thing...get an iphone, what lots of people in the US use, and try it before it goes live.
There are only two platforms after all...
Score: 25 Votes (Like | Disagree)
yngrshr Avatar
64 months ago

Maybe I'm misreading it, but I took "The College Board has now provided express instructions to students..." to mean that those images and step-by-step instructions were not originally provided to the students that ran into issues.
This is correct, which makes me worried about the quality of the poster who couldn't even follow a simple timeline on how this occurred.


Apple barely does any usability testing with actual customers before shipping out their products and software.
This is not remotely an Apple problem.
Score: 20 Votes (Like | Disagree)
iMerik Avatar
64 months ago

The instructions on the College Boards website look very clear to me - with images and step by step instructions on how to save as JPEG's. I am sorry, I am more worried about the quality of these students who couldn't even follow those instructions if they are sitting for "Advanced" placement tests to get into college.
Maybe I'm misreading it, but I took "The College Board has now provided express instructions to students..." to mean that those images and step-by-step instructions were not originally provided to the students that ran into issues.
Score: 19 Votes (Like | Disagree)

Popular Stories

CarPlay Hero

Apple Releases Wireless CarPlay Fix

Wednesday April 16, 2025 11:28 am PDT by
If you have been experiencing issues with wireless CarPlay in your vehicle lately, it was likely due to a software bug that has now been fixed. Apple released iOS 18.4.1 today, and the update's release notes say it "addresses a rare issue that prevents wireless CarPlay connection in certain vehicles." If wireless CarPlay was acting up for you, updating your iPhone to iOS 18.4.1 should...
Beyond iPhone 13 Better Triad

Apple's 20th Anniversary iPhone May Finally Go All Screen

Tuesday April 15, 2025 6:31 am PDT by
Apple is preparing a "bold" new iPhone Pro model for the iPhone's 20th anniversary in 2027, according to Bloomberg's Mark Gurman. As part of what's being described as a "major shake-up," Apple is said to be developing a design that makes more extensive use of glass – and this could point directly to the display itself. Here's the case for Apple releasing a truly all-screen iPhone with no...
iOS 19 Roundup Feature

iOS 19 Will Add These New Features to Your iPhone

Tuesday April 15, 2025 7:37 am PDT by
The first iOS 19 beta is less than two months away, and there are already a handful of new features that are expected with the update. Apple should release the first iOS 19 beta to developers immediately following the WWDC 2025 keynote, which is scheduled for Monday, June 9. Following beta testing, the update should be released to the general public in September. Below, we recap the key...
maxresdefault

iPhone 17 Pro Launching Later This Year With These 12 New Features

Sunday April 13, 2025 7:52 am PDT by
While the iPhone 17 Pro and iPhone 17 Pro Max are not expected to launch until September, there are already plenty of rumors about the devices. Subscribe to the MacRumors YouTube channel for more videos. Below, we recap key changes rumored for the iPhone 17 Pro models as of April 2025: Aluminum frame: iPhone 17 Pro models are rumored to have an aluminum frame, whereas the iPhone 15 Pro and ...
iphone 16 pro models 1

17 Reasons to Wait for the iPhone 17

Thursday April 17, 2025 4:12 am PDT by
Apple's iPhone development roadmap runs several years into the future and the company is continually working with suppliers on several successive iPhone models simultaneously, which is why we often get rumored features months ahead of launch. The iPhone 17 series is no different, and we already have a good idea of what to expect from Apple's 2025 smartphone lineup. If you skipped the iPhone...
AirPods Pro 3 Mock Feature

AirPods Pro 3 Just Months Away – Here's What We Know

Friday April 18, 2025 5:16 am PDT by
Despite being more than two years old, Apple's AirPods Pro 2 still dominate the premium wireless‑earbud space, thanks to a potent mix of top‑tier audio, class‑leading noise cancellation, and Apple's habit of delivering major new features through software updates. With AirPods Pro 3 widely expected to arrive in 2025, prospective buyers now face a familiar dilemma: snap up the proven...
iOS 18

Apple Releases iOS 18.4.1 With Bug Fixes

Wednesday April 16, 2025 10:11 am PDT by
Apple today released iOS 18.4.1 and iPadOS 18.4.1, minor updates to the iOS 18 and iPadOS 18 operating systems that came out last September. iOS 18.4.1 and iPadOS 18.4.1 come two weeks after the launch of iOS 18.4 and iPadOS 18.4. The new software can be downloaded on eligible iPhones and iPads over-the-air by going to Settings > General > Software Update. There have been complaints about ...
tvOS 18 Thumb 1

Apple Releases tvOS 18.4.1

Wednesday April 16, 2025 10:04 am PDT by
Apple today released tvOS 18.4.1, a minor update to the tvOS 18 operating system that came out last September. tvOS 18.4.1 comes two weeks after Apple released tvOS 18.4, and it is available for the Apple TV 4K and Apple TV HD models. tvOS 18.4.1 can be downloaded using the Settings app on the ‌Apple TV‌. Open up Settings and go to System > Software Update to get the new software....
iPhone Security Feature 25

Five iPhone Security Features You Should Be Using

Wednesday April 16, 2025 4:15 pm PDT by
Apple has quite a few security features that it's added to iPhones, iPads, and Macs over the years. Now more than ever, it's important to make sure you're taking advantage of the built-in security tools that are available to keep yourself and your data safe, so we've rounded up a list of the most important options. If you don't already have these enabled, you might want to consider turning...