- What is CodeHS?
- Curriculum
- Platform
- Assignments
- Classroom Management
- Grading
- Gradebook
- Progress Tracking
- Lesson Plans
- Offline Handouts
- Problem Guides
- Practice
- Create
- Problem Bank
- Playlist Bank
- Quiz Scores
- Rostering
- Integrations
- Professional Development
- Stories
- Standards
- States
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- D.C.
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
- State Standards
- Plans
- Resources
- Districts
- Share
- Contact Us
- Company

NY 9-12: 9-12.CT.9
CodeHS Lessons
Systematically test and refine programs using a range of test cases, based on anticipating common errors and user behavior.
Standard |
2.1 Challenge Problems |
12.1 Breakout |
13.1 Project Prep and Development |
Standard |
10.7 Scope and Access |
Standard |
9.5 Exceptions |
Standard |
1.5 User Input |
5.8 Scope and Access |
Standard |
37.1 Practice PT: Testing 1, 2, 3 ... |
Standard |
31.1 Practice PT: Testing 1, 2, 3 ... |
Standard |
5.12 Using the Inspector |
9.6 Test |
Standard |
5.5 Analyzing User Data |
7.4 Providing Feedback |
Standard |
3.12 Using the Inspector |
10.4 Providing Feedback |
17.6 Test |
16.5 Analyzing User Data |
Standard |
43.1 Practice PT: Testing 1, 2, 3 ... |
Standard |
1.16 Challenge Problems |
11.1 Breakout |
17.1 Project Prep and Development |
Standard |
2.1 Challenge Problems |
12.1 Breakout |
17.1 Project Prep and Development |
Standard |
2.1 Challenge Problems |
13.1 Breakout |
Standard |
13.1 Intro to Design Thinking |
13.2 Empathy |
13.3 Define |
13.4 Ideate |
13.5 Prototype |
13.6 Test |
Standard |
13.6 Test |
13.5 Prototype |
13.4 Ideate |
13.3 Define |
13.2 Empathy |
13.1 Intro to Design Thinking |
Standard |
7.1 Challenge Problems |
Standard |
2.14 More Karel Examples and Testing |
Standard |
2.14 More Karel Examples and Testing |
Standard |
1.14 More Karel Examples and Testing |
Standard |
8.1 Prototyping and Testing |
8.3 Develop a Minimum Viable Product |
Standard |
7.18 Exceptions |
Standard |
1.14 More Karel Examples and Testing |
Standard |
6.5 Exceptions |
12.3 Step-by-Step Arduino Project |
12.4 Final Project |
Standard |
2.1 Challenge Problems |
4.2 Graphics Challenges |
7.1 Control Structures Challenges |
13.1 Breakout |
14.3 Step-by-Step Arduino Project |
14.4 Final Project |
15.1 Project Prep and Development |
Standard |
9.3 Follow a Step-by-Step Project |
9.4 Final Project |
Standard |
10.3 Follow a Step-by-Step Project |
10.4 Final Project |
Standard |
3.3 Follow a Step-by-Step Project |
3.4 Final Project |
Standard |
3.3 Step-by-Step Arduino Project |
3.4 Final Project |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
8.1 Control Structures Challenges |
10.4 Project Prep and Development |
Standard |
11.14 More Karel Examples and Testing |
15.3 Follow a Step-by-Step Project |
15.4 Final Project |
Standard |
2.13 Short-Circuit Evaluation |
4.10 Local Variables and Scope |
Standard |
2.1 Challenge Problems |
4.2 Graphics Challenges |
6.1 Control Structures Challenges |
11.1 Breakout |
12.1 Project Prep and Development |
Standard |
2.1 Challenge Problems |
4.2 Graphics Challenges |
6.1 Control Structures Challenges |
11.1 Breakout |
15.1 Project Prep and Development |
Standard |
2.1 Challenge Problems |
4.2 Graphics Challenges |
6.1 Control Structures Challenges |
Standard |
6.5 Exceptions |
Standard |
13.1 Providing Feedback |
Standard |
2.5 User Input |
7.8 Scope and Access |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
8.1 Control Structures Challenges |
10.4 Project Prep and Development |
Standard |
3.2 Challenge Problems |
7.1 Graphics Challenges |
9.1 Control Structures Challenges |
11.4 Project Prep and Development |
Standard |
8.5 Exceptions |
Standard |
4.13 Using the Inspector |
12.6 Test |
Standard |
4.2 Challenge Problems |
7.1 Graphics Challenges |
9.1 Control Structures Challenges |
11.5 Project Prep and Development |
Standard |
3.10 Follow a Step-by-Step Project |
3.11 Final Project |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
8.1 Control Structures Challenges |
10.4 Project Prep and Development |
Standard |
11.14 More Karel Examples and Testing |
15.3 Follow a Step-by-Step Project |
15.4 Final Project |
Standard |
12.3 Follow a Step-by-Step Project |
12.4 Final Project |
Standard |
3.2 Challenge Problems |
7.1 Graphics Challenges |
10.1 Control Structures Challenges |
12.4 Project Prep and Development |
Standard |
3.2 Challenge Problems |
Standard |
36.1 Practice PT: Testing 1, 2, 3 ... |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
11.4 Project Prep and Development |
15.1 Control Structures Challenges |
Standard |
6.5 Exceptions |
Standard |
10.1 Providing Feedback |
Standard |
3.2 Challenge Problems |
16.1 Control Structures Challenges |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
8.1 Control Structures Challenges |
10.4 Project Prep and Development |
Standard |
6.14 More Karel Examples and Testing |
10.3 Follow a Step-by-Step Project |
10.4 Final Project |
Standard |
7.1 Project Prep and Development |
18.1 Challenge Problems |
27.1 Breakout |
Standard |
2.1 Challenge Problems |
9.2 Graphics Challenges |
11.1 Control Structures Challenges |
17.1 Project Prep and Development |
23.1 Breakout |
Standard |
2.1 Challenge Problems |
9.2 Graphics Challenges |
11.1 Control Structures Challenges |
17.1 Project Prep and Development |
23.1 Breakout |
Standard |
2.1 Challenge Problems |
5.2 Graphics Challenges |
7.1 Control Structures Challenges |
12.1 Breakout |
13.1 Project Prep and Development |
Standard |
11.14 More Karel Examples and Testing |
15.3 Follow a Step-by-Step Project |
15.4 Final Project |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
8.1 Control Structures Challenges |
10.4 Project Prep and Development |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
8.1 Control Structures Challenges |
10.4 Project Prep and Development |
Standard |
11.14 More Karel Examples and Testing |
15.3 Follow a Step-by-Step Project |
15.4 Final Project |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
8.1 Control Structures Challenges |
10.4 Project Prep and Development |
Standard |
11.14 More Karel Examples and Testing |
15.3 Follow a Step-by-Step Project |
15.4 Final Project |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
8.1 Control Structures Challenges |
10.4 Project Prep and Development |
Standard |
11.14 More Karel Examples and Testing |
15.3 Follow a Step-by-Step Project |
15.4 Final Project |
Standard |
14.14 More Karel Examples and Testing |
7.3 Follow a Step-by-Step Project |
7.4 Final Project |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
8.1 Control Structures Challenges |
10.4 Project Prep and Development |
Standard |
11.14 More Karel Examples and Testing |
15.3 Follow a Step-by-Step Project |
15.4 Final Project |
Standard |
8.14 More Karel Examples and Testing |
Standard |
6.4 Project Prep and Development |
Standard |
4.14 Short-Circuit Evaluation |
6.10 Local Variables and Scope |
Standard |
12.4 Project Prep and Development |
15.1 Breakout |
Standard |
9.4 Project Prep and Development |
14.1 Challenge Problems |
23.1 Breakout |
Standard |
2.2 Challenge Problems |
4.1 Graphics Challenges |
6.1 Control Structures Challenges |
Standard |
5.12 Using the Inspector |
9.6 Test |
Standard |
11.14 More Karel Examples and Testing |
15.3 Follow a Step-by-Step Project |
15.4 Final Project |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
8.1 Control Structures Challenges |
10.4 Project Prep and Development |
Standard |
12.14 More Karel Examples and Testing |
15.3 Follow a Step-by-Step Project |
15.4 Final Project |
Standard |
8.5 Exceptions |
Standard |
8.5 Exceptions |
Standard |
4.2 Challenge Problems |
7.1 Graphics Challenges |
12.4 Project Prep and Development |
24.12 Using the Inspector |
14.1 Control Structures Challenges |
Standard |
13.6 Test |
Standard |
5.12 Using the Inspector |
Standard |
8.4 Project Prep and Development |
Standard |
9.4 Project Prep and Development |
Standard |
3.1 Challenge Problems |
12.1 Breakout |
14.5 Project Prep and Development |
Standard |
11.12 Test |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
8.1 Control Structures Challenges |
10.4 Project Prep and Development |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
8.1 Control Structures Challenges |
10.4 Project Prep and Development |
Standard |
11.14 More Karel Examples and Testing |
15.3 Follow a Step-by-Step Project |
15.4 Final Project |
Standard |
5.12 Using the Inspector |
6.6 Test |
Standard |
5.12 Using the Inspector |
6.6 Test |
Standard |
7.5 User Input |
11.8 Scope and Access |
12.10 Local Variables and Scope |
Standard |
6.5 User Input |
11.8 Scope and Access |
18.10 Local Variables and Scope |
Standard |
8.2 Follow a Step-by-Step Project |
8.3 Final Project |
Standard |
1.5 Exceptions |
Standard |
6.1 Prototyping and Testing |
6.2 Prototype, Test, and Repeat |
Standard |
9.5 Exceptions |
Standard |
1.5 Exceptions |
Standard |
6.4 Providing Feedback |
Standard |
11.4 Providing Feedback |
Standard |
4.14 Short-Circuit Evaluation |
6.10 Local Variables and Scope |
Standard |
21.1 Challenge Problems |
23.1 Control Structures Challenges |
Standard |
11.14 More Karel Examples and Testing |
15.3 Follow a Step-by-Step Project |
15.4 Final Project |
Standard |
3.2 Challenge Problems |
6.1 Graphics Challenges |
8.1 Control Structures Challenges |
10.4 Project Prep and Development |
Standard |
4.13 Using the Inspector |
11.5 Analyzing User Data |
- What is CodeHS?
- Curriculum
- Platform
- Assignments
- Classroom Management
- Grading
- Gradebook
- Progress Tracking
- Lesson Plans
- Offline Handouts
- Problem Guides
- Practice
- Create
- Problem Bank
- Playlist Bank
- Quiz Scores
- Rostering
- Integrations
- Professional Development
- Stories
- Standards
- States
- Alabama
- Alaska
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- D.C.
- Delaware
- Florida
- Georgia
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming
- State Standards
- Plans
- Resources
- Districts
- Share
- Contact Us
- Company
