AP study guides and resources to get a 5 on every subject

Use the Practice & FRQ Room to assess yourself

AP Multiple Choice Practice Problems

AP Free Response Practice Problems

AP Study Guides trusted by millions across the globe

Kemisola Benson 12th grade

Knowt helped me tremendously with my AP exams, World History and Chem in particular. Taking notes and immediately having a study guide created was such a life saver when I was on a time crunch. I did way better than I expected thanks to Knowt!!

Sam Loos12th grade

I used Knowt to study for my APUSH midterm and it saved my butt! The import from Quizlet feature helped a ton too. Slayed that test with an A!! 😻😻😻

Nisreen10th grade

Knowt helped me study for my AP HUG exam in just a few days and it was so nice with the organized flashcards and study guides.

Fernanda MCollege freshman

This app really came in clutch when AP exams were around the corner. Especially with the spaced repetition method, it helped me remember the important concepts. :)

Katie Huynh12th grade

Knowt really helped me on AP exams last year and I was able to pass because of Knowt. Thank you to the creators of Knowt, you made my life a lot easier especially during exam season.

Andrew Wu11th grade

Every night the week before my AP Chem exam, I used the study guides to review/recall points that I forgot & I ended up getting a 5.

Explore top notes

Chapter 6- Lipids, Membranes, and the First Cells

Note

Studied by 7 people

Updated ... ago

5.0 Stars(1)

🥬

specific and non-specific immune response

Note

Studied by 12 people

Updated ... ago

5.0 Stars(1)

🧬

Bio Chapter 2 - The Cell

Note

Studied by 97 people

Updated ... ago

5.0 Stars(2)

🎌

Langage et In.Conscient — Philosophes

Note

Studied by 12 people

Updated ... ago

5.0 Stars(1)

1️⃣

Matter & Energy

Note

Studied by 5 people

Updated ... ago

5.0 Stars(2)

🪴

AP Environmental Science Unit 5 - Land Use

Note

Studied by 84 people

Updated ... ago

5.0 Stars(1)

Unit 2: Cell Structure and Function

Note

Studied by 27 people

Updated ... ago

5.0 Stars(1)

🍀

Unit 2: Period 2: 1607-1754

Note

Studied by 6741 people

Updated ... ago

4.8 Stars(96)

Explore top flashcards

AP Gov Summer Reading

Flashcard53 terms

Studied by 2 people

Updated ... ago

5.0 Stars(1)

O Chem CH 6-7

Flashcard80 terms

Studied by 3 people

Updated ... ago

5.0 Stars(1)

Ch. 1-4 Stats

Flashcard121 terms

Studied by 3 people

Updated ... ago

5.0 Stars(1)

Chemie

Flashcard32 terms

Studied by 10 people

Updated ... ago

5.0 Stars(1)

APUSH Period 7 1890-1945

Flashcard130 terms

Studied by 17 people

Updated ... ago

5.0 Stars(1)

Evolution Exam 3

Flashcard68 terms

Studied by 39 people

Updated ... ago

5.0 Stars(3)

Final vocab HELA 9

Flashcard111 terms

Studied by 35 people

Updated ... ago

5.0 Stars(2)

AP United States History Ultimate Review Guide Flashcards

Flashcard376 terms

Studied by 6604 people

Updated ... ago

4.7 Stars(63)

Top AP Exams

AP Biology

AP Study Guides

Visit AP

AP Psychology

AP Study Guides

Visit AP

AP Environmental Science

AP Study Guides

Visit AP

AP Biology

AP Study Guides

Visit AP

AP Psychology

AP Study Guides

Visit AP

AP Environmental Science

AP Study Guides

Visit AP

Trending AP Study Guides

Chapter 28: Decline and Rebirth (1968–1988)

Note

Studied by 18 people

Updated ... ago

5.0 Stars(1)

Chapter 5: Populations

Note

Studied by 11 people

Updated ... ago

5.0 Stars(2)

Chapter 26: Prosperity and Anxiety: The 1950s

Note

Studied by 12 people

Updated ... ago

5.0 Stars(1)

Nervous System

Note

Studied by 12 people

Updated ... ago

5.0 Stars(1)

3.8: economic development

Note

Studied by 7 people

Updated ... ago

5.0 Stars(1)

Chapter 14: Union Expanded and Challenged (1835–1860)

Note

Studied by 11 people

Updated ... ago

5.0 Stars(1)

Ch 3 - Economic System

Note

Studied by 9 people

Updated ... ago

5.0 Stars(1)

🌏

Unit 1: Thinking Geographically

Note

Studied by 12595 people

Updated ... ago

4.7 Stars(223)

Trending AP Flashcards

Unit 2 - Biological Bases

Flashcard84 terms

Studied by 40 people

Updated ... ago

5.0 Stars(1)

Exam 3: Biology

Flashcard39 terms

Studied by 27 people

Updated ... ago

5.0 Stars(2)

Chapter 12: The Postwar Period and Cold War (1945–1980)

Flashcard42 terms

Studied by 9 people

Updated ... ago

5.0 Stars(1)

Chapter 6: Constitutional Foundations

Flashcard75 terms

Studied by 16 people

Updated ... ago

5.0 Stars(3)

Rhetorical terms

Flashcard35 terms

Studied by 7 people

Updated ... ago

5.0 Stars(1)

Time Period 3 Master Vocab List

Flashcard282 terms

Studied by 22 people

Updated ... ago

5.0 Stars(2)

APUSH Ch. 37 Quiz Study Guide

Flashcard61 terms

Studied by 22 people

Updated ... ago

5.0 Stars(1)

Unit 2: Age of Reformation

Flashcard67 terms

Studied by 742 people

Updated ... ago

4.0 Stars(15)

Tips from Former AP Students

AP Prep

Everything You Need to get a 5 on AP Physics C: Mechanics

This guide will explore a selection of our best AP Physics C: Mechanics exam tips and advice designed to assist you in achieving a coveted score of 5 on the AP Physics C: Mechanics exam. I will dissect these valuable tips and resources throughout this article, empowering you to approach your preparation with confidence and learn how to pass the AP Physics C: Mechanics exam. With the proper methods and the support of these AP Physics C test tips, attaining success in the AP Physics C: Mechanics exam is entirely attainable! Let's set you on the path to excellence and show you the best way to stu...

AP Prep

AP Exam Schedule 2024

It's officially that time of the year again - the AP Exam Schedule 2024 is out, and while it seems far away, NOW is the time to start planning. AP exams are a great way to get ahead of the college curve, but they can also be tough and require a lot of studying! As someone who has taken her fair share of AP exams, a word of advice... it's important to start studying early and keep reviewing small chunks of AP study guides throughout the school year. Here are the 2024 AP Exam dates : 2024 AP Test Schedule | Week 1 Week 1 8 AM Local Time 12 PM Local Time Monday, May 6, 2024 AP United States ...

AP Prep

Everything You Need to get a 5 on AP Human Geography

Getting a 5 on the AP Human Geography exam can feel like an uphill mountain to climb, but with the right strategies, resources, and AP Human Geography exam tips it’s definitely possible! I took AP Human Geography not too long ago and got a 5! In this article, I’ll break down all my tips on how to pass the AP Human Geography exam, including tips for writing FRQs, understanding what human geography is all about, last-minute review resources, and some general tips! How hard is the AP human geography exam? Although many underclassmen take this to be their first AP class, the AP Human Geography exa...

Questions & AnswersIf you have any other questions - please get in touch

What is the Knowt AP Hub?

If you’re not sure how to tackle your AP test prep throughout the year, the Knowt AP Hub is perfect for you. We’ve worked with students to create AP study guides, AP resources and AP flashcards for every AP class. These are designed to help you get an A in the class, and most importantly do well on the AP exam. The best part about our AP Hub is the resources are free and created by actual AP students like you who’ve taken the class. So, you are guaranteed to find intuitive AP study notes that are easy to understand and cover the topics that will actually show up on the AP exam

Can I make my own AP study guides on Knowt?

If you want to personalize your AP study guides, no worries! Use the AP study guides we’ve selected as a starting point, make a copy and add in any specific pointers your teacher may have mentioned. You can think of our AP test study guides as a starting point and add on as much as you want to customize it.

How do I use the AP resources to get a 5?

We’ve got you covered with lots of AP resources to help you with your AP test prep, but it can be overwhelming to figure out exactly where to start. For each exam, start with the Ultimate AP exam study guides, which offers a summary of every single thing covered in the course. Once you figure out what you struggle with most, head over the specific unit study guide and flashcards to practice that topic more. Click through out AP test study guides to learn more about them.

What AP resources does Knowt have?

Knowt had tons of free AP resources broken down by subject and unit. For each Subject, you’ll find

An “Ultimate Guide” to the AP course
In Depth Unit Breakdowns
Recommended Youtubers
Discord Community for that AP subject

What is the “Ultimate” AP Study Guide?

To make your life easier, we also compiled one Ultimate AP Study Guide for every AP exam that has literally every single thing you need to know to get a 5 on that AP exam.

Where can I find the AP Flashcards?

Most of the AP exams are very vocab heavy, so it’s extremely important that your spend time getting to know the most important terms. Click on any subject and you’ll find a Ultimate set of flashcards for that AP exam along with flashcard sets for each unit. We have multiple AP flashcard decks for each AP exam that include important events, key players, structures, etc.

Since there’s typically a lot of vocabulary, the best way to make the most out of these AP flashcards is to start early and use our spaced repetition mode to study them!

How do I practice for my AP Exams?

When you’re done studying from the AP study guides and flashcards, it’s time to put your knowledge to the test. We leverage the power of AI to create unlimited AP practice tests until you completely master the material. The best way to prepare for the AP exam is to keep practicing using our AP practice tests, correcting your mistakes, reviewing the topics you get wrong using our AP study guides and repeat!

Who writes the Knowt AP Study Guides?

All the AP exam study guides and AP flashcards in the Knowt AP Hub were written by real, actual AP students like YOU! That’s how you know you can actually trust them.

What is the Digital AP Exam?

Starting May 2023, the CollegeBoard is offering seven select AP exams in the digital format. The exams available as of May 2023 will be AP Computer Science Principles, AP English Language, AP English Literature, AP European History, AP Seminar, AP US History and AP World History. The digital version of the exam will be on the exact same day as the paper exam and will also be the exact same content. To see if you’re allowed to take the digital version, reach out to your school because they are allowed to choose whether they offer only the digital exam, only the paper exam or both.

How are AP exams scored?

AP exams are scored on a scale of 1 to 5, with 5 being the highest score. The College Board uses a standardized scoring process that involves trained graders that evaluate student responses. The exact scoring criteria and rubrics are provided for each exam and can be found on the College Board's website.

How long is each AP Exam?

Most AP exams are two to three hours long. The exact duration varies depending on the subject. Some exams may also include a break in the middle.

Can I take an AP exam without taking the AP course?

Yes, you can take an AP exam as a "non-enrolled" student! This option allows students to self-study for an AP exam without taking the formal AP course at their school. When you’re signing up make sure to check off the “non-enrolled” student. We have lots of free AP study guides and AP resources you can use to help with your AP test prep.

What will I find for each exam in the Knowt AP Hub?

Each AP exam page in the Knowt AP Hub will include an ultimate study guide and an ultimate flashcards set that cover every single thing on the exam. You will also find AP study guides and AP flashcards broken down by unit, along with some of our favorite youtube channels for each AP exams. On top of all these free AP resources, we also have a Discord community filled with tons of AP students taking each AP exam that you can lean on for support and questions leading up to the exam!

What are AP Classes?

The Advanced Placement program is a set of high school courses created by the college board that allows students to complete college level work in their high school setting. Advanced Placement exams are often used by students to get an advantage in college admissions by showing their rigorous work ethic. AP exams allow students who perform well to potentially earn college credit to skip basic classes in college.

How much do AP Exams cost?

Although registering for and completing AP classes are free, the exams cost $94 per exam. However, if you require financial assistance, we would recommend checking with your guidance counselor to see if there are any programs to help you reduce the cost.

AP study guides and resources to get a 5 on every subject

Science

Math

Language

Business

Engineering

Explore top notes

Explore top flashcards

Trending AP Study Guides

Trending AP Flashcards

AP study guides and resources to get a 5 on every subject

Science

Social Studies

Math

Language

Business

Engineering

Explore top notes

Explore top flashcards

Trending AP Study Guides

Trending AP Flashcards