“Light” AP courses cover material commonly covered in a one semester college-frosh-level course.
“Heavy” AP courses cover material commonly covered in a two semesters of college-frosh-level courses.
A “light” AP course that is a year-long course should approximate the pacing and workload of other academic high school courses. A “light” AP course that is a semester-long course, or a “heavy” AP course that is a year-long course should approximate the pacing and workload of a college course, or about double compared to other academic high school courses.
Note that not all colleges will give subject credit or advanced placement for each AP score, due to differences between the college’s courses and the AP content (either in topics covered, or in rigor level, or in not having any direct equivalent to the AP course content).
How the AP courses look in terms of being “light” and “heavy”:
"Light" AP courses:
Capstone
Seminar
Research
Arts
Art History
Music Theory
Studio Art 2-D Design
Studio Art 3-D Design
Studio Art Drawing
English
English Language and Composition*
English Literature and Composition*
History & Social Science
Comparative Government and Politics
Human Geography
Macroeconomics
Microeconomics
Psychology
United States Government and Politics
Math & Computer Science
Calculus AB
Calculus BC (if Calculus AB is the prerequisite)
Computer Science A
Computer Science Principles
Statistics
Sciences
Environmental Science
Physics 1**
Physics 2**
Physics C Mechanics**
Physics C Electricity and Magnetism**
World Languages & Cultures
Chinese Language and Culture*
French Language and Culture*
German Language and Culture*
Italian Language and Culture*
Japanese Language and Culture*
Latin*
Spanish Language and Culture*
Spanish Literature and Culture*
- May be given subject credit and advanced placement for more than one semester of college course work, but the AP courses are inclusive of previous courses taken in the subjects. For example, four years of high school Spanish leading up to the AP Spanish Language and Culture course may be equivalent to two to four semesters of college Spanish.
** May be additional workload if taken without a previous high school physics course covering the material at the high school level, since college physics courses may assume high school physics as a prerequisite.
"Heavy" AP courses:
History & Social Science
European History
United States History
World History
Math & Computer Science
Calculus BC (if precalculus is the prerequisite)
Sciences
Biology
Chemistry
High school students should exercise care when choosing multiple “heavy” AP courses, or “light” AP courses taught over a semester, since the pacing and workload should be expected to be significantly higher than other high school courses, or “light” AP courses taught over a year. While many may count AP courses as if they are all the same, they may be significantly different in workload.