Question about AP test passing rates

So, I've been stressing over the AP tests. Heard that some of them have killer passing rates. Could someone enlighten me what factors affect these passing rates? Also, which AP tests generally have the highest and lowest pass rates?

The passing rates of AP exams depend on a variety of factors. The most influential are the relative difficulty of the subject matter and the demographics of students taking the test. Subjects that are intrinsically challenging or appeal more to academically inclined students tend to have lower passing rates, as these tests are often more rigorous and the students taking them have already self-selected as being more advanced.

Conversely, tests that are potentially less demanding or capture a broader student demographic may have higher passing rates. The accessibility of the course in high schools can also influence passing rates; for example, if a course is widely taught, a larger and more diverse pool of students may take the test – possibly reducing the overall pass rate.

As for specific tests with high and low pass rates, these change from year to year, but there are some trends. Generally speaking, AP Chinese Language and Culture and AP Spanish Literature have high passing rates. Conversely, AP Physics 1, AP United States Government and Politics, and AP Environmental Science tend to have lower passing rates.

Remember that while passing rates can give you a general sense of a test's level of difficulty compared to others, they shouldn't discourage you from taking a particular AP class or test if you have genuine interest in the subject. A strong score in a more demanding test speaks volumes about your academic abilities and effort. Plus, each individual's experience may vary—what seems tough to one student might be perfectly manageable to another. Lastly, bear in mind that what colleges ultimately consider is the rigor of your high school coursework and your performance in them, rather than the AP test scores themselves.