AP® CSA Unit 4: Data Collections | Goldie's Assessments

AP CSA Unit 4 Assessments

Editable Quizzes, Tests, Practice Assignments & Rubric

 

Goldie's AP Computer Science A Unit 4 Assessment Bundle provides a comprehensive set of tools to evaluate student understanding of data collections, including arrays, reading text files, ArrayLists, 2D arrays, sorting and searching, and recursion.

 

Aligned with the College Board’s AP CSA standards, this bundle includes a variety of formative and summative assessments that are classroom-tested and designed to mirror the rigor of the AP exam. Answer keys and rubrics are included to make grading efficient and consistent for all teachers.

 

This resource includes:

✅ 5 scaffolded practice assignments to practice skills before assessment

✅ 5 quizzes to check student understanding of key Unit 4 concepts

✅ 2 detailed test reviews to help students prepare with confidence

✅ 4 Unit 4 tests to help support all your summative assessment needs

✅ A comprehensive grading rubric with point suggestions and clear alignment to the new CED standards

✅ Answer keys for all materials

✅ Fully editable Word documents to customize for your classroom

 

Topics covered match the new College Board AP CSA CED (2025), including:

• Ethics and Data Sets
• Arrays
• Reading TXT files
• ArrayLists
• Two-Dimensional Arrays
• Algorithms for 1D arrays, 2D arrays, and ArrayLists
• Searching and Sorting: Linear, Binary, Insertion, Selection, and Merge
• Recursion

 

Designed to help you:

• Save valuable prep time with ready-to-use materials
• Ensure content rigor and alignment with the updated College Board standards
• Feel confident in your assessments, knowing they match what students need to know
• Easily adapt to your classroom needs with fully editable Word documents
• Support student success with practice, review, and multiple test formats

 

---

Interested in more of Goldie's Materials?

Goldie's FULL CURRICULUM for AP Computer Science A

 

Goldie's Complete Unit Curricula:

Unit 1 – Using Objects and Methods

Unit 2 – Selection and Iteration

Unit 3 – Class Creation

Unit 4 – Data Collection

 

Goldie's Assessments:

Unit 1 – Using Objects and Methods | Goldie's Assessments

Unit 2 – Selection and Iteration | Goldie's Assessments

Unit 3 – Class Creation | Goldie's Assessments

Unit 4 – Data Collection | Goldie's Assessments

Goldie's AP CSA Assessment Bundle

 

Goldie's Coding Projects and Activities:

Unit 1 – Using Objects and Methods | Goldie's Projects & Activities

Unit 2 – Selection and Iteration | Goldie's Projects & Activities

Unit 3 – Class Creation | Goldie's Projects & Activities

Unit 4 – Data Collection | Goldie's Projects & Activities

Goldie's AP CSA Projects & Activities Bundle

 

Goldie's Guided Notes and Homework:

Unit 1 Lesson Bundle

Unit 2 Lesson Bundle

Unit 3 Lesson Bundle

Unit 4 Lesson Bundle

 

*******************************************************************

 

Unit 1 Individual Lessons:

• Lesson 1 – Welcome to Java
• Lesson 2 – Variables and Data Types
• Lesson 3 – Expressions and Output
• Lesson 4 – Casting and Range of Variables
• Lesson 5 – Creating and Storing Objects
• Lesson 6 – Creating and Calling an Object's Methods
• Lesson 7 – String Manipulation
• Lesson 8 – Math Class

 

Unit 2 Individual Lessons:

• Lesson 1 – Conditional Statements
• Lesson 2 – Nested Selection
• Lesson 3 – Compound Boolean Expressions
• Lesson 4 – while Loops
• Lesson 5 – Implementing Selection and Iteration Algorithms
• Lesson 6 – for Loops
• Lesson 7 – Implementing String Algorithms
• Lesson 8 – Nested Iterations

 

Unit 3 Individual Lessons:

• Lesson 1 – Impacts of Program Design
• Lesson 2 – Program Design
• Lesson 3 – Classes and Constructors
• Lesson 4 – Accessor and Mutator Methods
• Lesson 5 – Class Variables and Methods
• Lesson 6 – References, Scope, and this

 

Unit 4 Individual Lessons:

• Lesson 1 – Ethical and Social Issues Around Data Collection
• Lesson 2 – Data Sets
• Lesson 3 – One Dimensional Arrays
• Lesson 4 – Array Traversals
• Lesson 5 – Implementing Array Algorithms
• Lesson 6 – Using Text Files
• Lesson 7 – Wrapper Classes
• Lesson 8 – ArrayList
• Lesson 9 – ArrayList Traversals
• Lesson 10 – Implementing ArrayList Algorithms
• Lesson 11 – 2D Arrays
• Lesson 12 – 2D Array Traversals
• Lesson 13 – Implementing 2D Array Algorithms
• Lesson 14 – Searching Algorithms
• Lesson 15 – Sorting Algorithms
• Lesson 16 – Recursion
• Lesson 17 – Tracing Recursive Output
• Lesson 18 – Recursive Searching and Sorting

 

If you need extra explanations or additional guidance, I would love to help!!

 

AP® is a trademark registered by the College Board, which is not affiliated with, and does not endorse, this product.

 

I want to provide the best possible resources to help other teachers out! You will be notified of any future updates and additions to this product and it will be free of charge. Your support is essential and I thank you for allowing me to continue doing what I love to do.

 

© Goldie’s Math Emporium, LLC

 

This work is bound by copyright laws and editing (beyond your own classroom use), selling, redistributing, or posting all or part of these documents on the Internet is strictly prohibited. Violations are subject to the Digital Millennium Copyright Act.