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> _ What is AP Computer Science A?
80% AP EXAM SUCCESS RATE

AP Computer Science A: Code the Future at Ralston Valley

Your Gateway to Advanced Programming

Go beyond syntax. Become a skilled programmer who designs systems, not just writes code. Master JAVA at the professional level of object-oriented programming.

We are proud to offer AP Computer Science A at Ralston Valley High School, where students consistently achieve exceptional results with 85% earning college credit through the AP Computer Science A examination.

What is AP Computer Science A?

This is a course for the curious, the problem-solvers, and the critical thinkers. You won't just learn about programming; you'll learn to think like a software engineer. You'll step into the role of a developer, learning to design, implement, and test complex software systems. Throughout the course, you will:

Object-Oriented Design
Design intelligent systems using classes, inheritance, and polymorphism—the foundation of enterprise software.
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Data Structures
Master arrays, ArrayLists, and 2D matrices—the building blocks of computational systems.
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Algorithmic Thinking
Implement search, sort, and recursive patterns—the core engines of computational logic.
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Systems Engineering
Learn professional development practices: testing suites, debugging, and performance optimization.
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Real-World Applications
Build systems that solve actual computational challenges—from data processing to AI prototypes.
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AP Exam Preparation
Advanced preparation for the AP examination with proven strategies and success techniques.

In a world increasingly dependent on technology, understanding how to create and maintain software systems is an essential skill. AP Computer Science A provides a direct path to some of the fastest-growing and most crucial careers in technology, business, and research. This course will challenge you to think differently and equip you with a skill set that is valuable in any field you choose to pursue.

If you are ready to move beyond being just a user of technology and become one of its creators, this course is for you. See your counselor today to learn more and enroll.
> _ AP CSA 4-UNIT STRUCTURE

The AP Computer Science A course has been redesigned with a streamlined 4-unit structure that focuses on the most essential programming concepts while maintaining rigorous college-level standards.

01
Primitive Types & Objects
25-30%
  • Variables and primitive data types (int, double, boolean)
  • Arithmetic expressions and operators
  • Creating and using objects
  • String class and methods
  • Wrapper classes (Integer, Double)
  • Math class and random number generation
  • Input and output basics
02
Using Objects & Boolean Logic
20-25%
  • Writing classes and constructors
  • Methods (void vs. value-returning)
  • Accessor and mutator methods
  • Boolean expressions and logic operators
  • if statements and conditional logic
  • Comparing objects and primitive values
  • Method overloading
03
Iteration & Data Structures
30-35%
  • while and for loops
  • Nested iteration
  • Arrays (1D and 2D)
  • ArrayLists and their methods
  • Searching algorithms (linear, binary)
  • Sorting algorithms (selection, insertion)
  • Traversing data structures
  • Enhanced for loops
04
Inheritance & Recursion
15-20%
  • Superclasses and subclasses
  • Inheritance hierarchies
  • Method overriding and polymorphism
  • super keyword
  • Object class and its methods
  • Recursive thinking and methods
  • Recursive searching and sorting
  • Understanding the call stack

READY TO BECOME AN ADVANCED PROGRAMMER?

Course: AP Computer Science A (Advanced Programming Level)

College Credit: Available through AP Examination (RVHS HAS 85% success rate)

Questions?