Please enable JavaScript to use CodeHS

IL 11-12: 11-12.AP.14

  1. Frameworks
  2. Illinois 11-12

CodeHS Lessons

Compare and contrast fundamental data structures and their uses.

Introduction to Computer Science in JavaScript (Corgi)
Standard
22.1 Intro to Sets
22.2 Intro to Grids
20.1 Intro to Arrays
21.1 Intro to Objects

Introduction to Python Programming
Standard
12.1 Tuples
12.2 Lists
13.1 2d Lists
13.4 Dictionaries
22.1 Classes and Objects
28.21 Dictionaries
28.19 2d Lists

AP Computer Science Principles in JavaScript
Standard
7.1 Intro to Lists/Arrays
33.1 Intro to Objects/Maps
33.2 Basics of Objects
33.4 When Do I Use an Object?
33.5 Intro to Sets
33.6 Intro to Grids
33.9 Data Structures Challenges

AP Computer Science Principles in Python
Standard
7.1 Tuples
7.2 Lists
7.3 For Loops and Lists
7.4 List Methods
34.1 2d Lists
34.4 Dictionaries
27.1 Classes and Objects

Web Development
Standard
10.1 Visualizing Weather Data
10.2 Visualizing Movie Data
9.19 Intro to Lists/Arrays

Web Design and Development
Standard
19.17 Intro to Arrays

AP Computer Science Principles: Cybersecurity
Standard
7.1 Intro to Lists/Arrays
37.1 Intro to Objects/Maps
37.2 Basics of Objects
37.4 When Do I Use an Object?
37.5 Intro to Sets
37.6 Intro to Grids
37.9 Data Structures Challenges

Video Game Design in JavaScript
Standard
13.1 Intro to Arrays
14.1 Intro to Objects
22.1 Intro to Sets
22.2 Intro to Grids

Introduction to Computer Science in JavaScript (Bulldog)
Standard
13.1 Intro to Arrays
14.1 Intro to Objects
20.1 Intro to Sets
20.2 Intro to Grids

Introduction to Computer Science in JavaScript (Collie)
Standard
22.1 Intro to Sets
22.2 Intro to Grids
20.1 Intro to Arrays
21.1 Intro to Objects

Intro to Programming in Python with Arduino
Standard
9.1 Tuples
9.2 Lists
10.1 2d Lists
10.4 Dictionaries
14.1 Classes and Objects

Foundations of Computer Science
Standard
9.11 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

AP Computer Science A (Nitro)
Standard
7.1 ArrayList

AP Computer Science A (Mocha)
Standard
5.6 Arrays vs ArrayLists

Intro to Computer Science in Python 3
Standard
8.1 Tuples
8.2 Lists
9.1 2d Lists
9.4 Dictionaries
12.1 Classes and Objects

Arizona Software and App Design I
Standard
6.13 Intro to Lists/Arrays

Arizona Computer Science
Standard
9.11 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

Arkansas Introduction to Computer Science (2025)
Standard
5.1 Tuples
5.2 Lists

Arkansas Programming I (JavaScript) (2020)
Standard
10.12 Intro to Lists/Arrays
14.1 Intro to Objects/Maps
14.4 When Do I Use an Object?
14.5 Intro to Sets
14.6 Intro to Grids

Arkansas Programming I (Python) (2020)
Standard
10.1 Tuples
10.2 Lists
11.1 2d Lists
11.4 Dictionaries

California Software and Systems Development I
Standard
6.17 Intro to Arrays
19.13 Intro to Lists/Arrays

California Computer Science
Standard
10.11 Intro to Lists/Arrays
18.1 Intro to Objects/Maps
18.4 When Do I Use an Object?
18.5 Intro to Sets
18.6 Intro to Grids

California Software and Systems Development II
Standard
2.5 Intro to Objects
3.1 Intro to Sets
3.2 Intro to Grids
11.17 Intro to Arrays

Connecticut Foundations of Computer Science
Standard
9.11 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

Delaware Foundations of Computer Science
Standard
9.11 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

Florida Foundations of Web Design
Standard
6.13 Intro to Lists/Arrays

Florida Computer Programming Fundamentals Honors
Standard
9.5 Tuples
9.6 Lists
9.10 2d Lists
10.1 Classes and Objects

Georgia Computer Science Principles
Standard
7.1 Intro to Lists/Arrays
32.1 Intro to Objects/Maps
32.2 Basics of Objects
32.4 When Do I Use an Object?
32.5 Intro to Sets
32.6 Intro to Grids
32.9 Data Structures Challenges

Georgia Introduction to Digital Technology
Standard
17.11 Intro to Lists/Arrays
20.1 Intro to Objects/Maps
20.4 When Do I Use an Object?
20.5 Intro to Sets
20.6 Intro to Grids

Georgia Foundations of Artificial Intelligence
Standard
9.1 Tuples
9.2 Lists
9.5 2d Lists
12.3 Dictionaries
15.1 Classes and Objects

Hawaii EXS1300 Intro to Computer Science
Standard
9.11 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

Illinois Introduction to Computer Science
Standard
29.1 Intro to Lists/Arrays
29.8 Intro to Objects/Maps
29.11 When Do I Use an Object?
29.12 Intro to Sets
29.13 Intro to Grids

Indiana Computing Foundations for a Digital Age
Standard
5.12 Basic Collection Types

Indiana Introduction to Computer Science
Standard
33.1 Intro to Lists/Arrays
33.8 Intro to Objects/Maps
33.11 When Do I Use an Object?
33.12 Intro to Sets
33.13 Intro to Grids

Indiana Principles of Computing
Standard
33.1 Intro to Lists/Arrays
33.8 Intro to Objects/Maps
33.11 When Do I Use an Object?
33.12 Intro to Sets
33.13 Intro to Grids

Indiana Topics in Computer Science
Standard
6.1 Tuples
6.2 Lists
6.5 2d Lists
6.6 Dictionaries

Indiana Computer Science I
Standard
26.1 Intro to Lists/Arrays
26.8 Intro to Objects/Maps
26.11 When Do I Use an Object?
26.12 Intro to Sets
26.13 Intro to Grids

Indiana Computer Science III: Cybersecurity
Standard
23.5 Arrays and Objects

Iowa Foundations of Computer Science
Standard
9.11 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

Maryland Computer Science I
Standard
9.11 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

Michigan Foundations of Computer Science
Standard
9.11 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

New Hampshire Foundations of Computer Science
Standard
9.11 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

New Jersey Computer Science
Standard
6.1 Intro to Lists/Arrays
27.1 Intro to Objects/Maps
27.2 Basics of Objects
27.4 When Do I Use an Object?
27.5 Intro to Sets
27.6 Intro to Grids
27.9 Data Structures Challenges

New Jersey Computer Science and Design Thinking
Standard
6.1 Intro to Lists/Arrays
28.1 Intro to Objects/Maps
28.2 Basics of Objects
28.4 When Do I Use an Object?
28.5 Intro to Sets
28.6 Intro to Grids
28.9 Data Structures Challenges

New Mexico Foundations of Computer Science
Standard
9.11 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

Nevada Advanced Computer Science I
Standard
10.1 Intro to Lists/Arrays
11.2 Intro to Sets
11.3 Intro to Grids
16.1 Intro to Objects

Oklahoma Computer Science I
Standard
10.5 Arrays and Objects

Oklahoma Computer Science II
Standard
9.1 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

Oklahoma Advanced Programming
Standard
5.1 Tuples
5.2 Lists
5.3 For Loops and Lists
5.4 List Methods
5.6 Dictionaries
13.1 Classes and Objects

Oklahoma Cybersecurity
Standard
13.5 Arrays and Objects

Pennsylvania Foundations of Computer Science
Standard
9.11 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

Rhode Island Computer Science Principles in Python
Standard
6.1 Tuples
6.2 Lists
6.3 For Loops and Lists
6.4 List Methods

South Carolina Computer Programming 2 with Python
Standard
4.1 Tuples
4.2 Lists
4.3 For Loops and Lists
4.4 List Methods
6.1 Classes and Objects

South Carolina Intermediate Computer Programming
Standard
4.1 Tuples
4.2 Lists
4.3 For Loops and Lists
4.4 List Methods
6.1 Classes and Objects

South Carolina Fundamentals of Computing
Standard
15.11 Intro to Lists/Arrays
21.1 Intro to Objects/Maps
21.4 When Do I Use an Object?
21.5 Intro to Sets
21.6 Intro to Grids

South Carolina Cybersecurity Fundamentals
Standard
16.5 Arrays and Objects

South Carolina Fundamentals of Web Page Design and Development
Standard
13.19 Intro to Lists/Arrays

South Carolina Fundamentals of Web Page Design and Development with Certification Prep
Standard
14.19 Intro to Lists/Arrays

Tennessee Coding I
Standard
10.1 Intro to Arrays
11.1 Intro to Objects

Tennessee Introduction to Computer Science
Standard
7.11 Intro to Lists/Arrays

Texas Computer Science 2
Standard
7.6 Arrays vs ArrayLists

Texas Computer Science I
Standard
13.1 Intro to Arrays

Virginia Computer Science Foundations
Standard
9.11 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

Washington Foundations of Computer Science
Standard
9.11 Intro to Lists/Arrays
17.1 Intro to Objects/Maps
17.4 When Do I Use an Object?
17.5 Intro to Sets
17.6 Intro to Grids

IB Computer Science Standard Level (2021)
Standard
14.1 ArrayList

IB Computer Science Higher Level (Year One) (2021)
Standard
13.1 ArrayList

Utah Computer Programming 2
Standard
4.1 Tuples
4.2 Lists
5.1 2d Lists
5.4 Dictionaries
8.1 Classes and Objects

Utah Computer Programming 1 and 2
Standard
12.1 Tuples
12.2 Lists
13.1 2d Lists
13.4 Dictionaries
16.1 Classes and Objects

Introduction to Python Programming 2
Standard
4.1 Tuples
4.2 Lists
5.1 2d Lists
5.4 Dictionaries
9.1 Classes and Objects

Utah Web Development 2
Standard
8.19 Intro to Lists/Arrays

Utah Web Development 1 and 2
Standard
12.19 Intro to Lists/Arrays

Science Olympiad Code Craze (HS)
Standard
12.1 Tuples
12.2 Lists
13.1 2d Lists
13.4 Dictionaries

Introduction to Computer Science in JavaScript (Golden) (2022)
Standard
25.1 Intro to Lists/Arrays
25.8 Intro to Objects/Maps
25.11 When Do I Use an Object?
25.12 Intro to Sets
25.13 Intro to Grids

Introduction to Artificial Intelligence (2021)
Standard
6.1 Tuples
6.2 Lists
6.5 2d Lists
6.6 Dictionaries

North Carolina Intro to Computer Science (2020)
Standard
4.1 Intro to Lists/Arrays
15.1 Intro to Objects/Maps
15.2 Basics of Objects
15.4 When Do I Use an Object?
15.5 Intro to Sets
15.6 Intro to Grids
15.9 Data Structures Challenges

PCEP Certification Prep
Standard
6.1 Tuples
6.2 Lists
7.1 2d Lists
7.4 Dictionaries