🎓 Student Grade Tracker — CodeAlpha Java Internship | Task 3

A fully-featured Java Swing GUI application to input, manage, and analyze student grades — built as Task 3 of the CodeAlpha Java Programming Internship.

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📸 Features

🖥️ Dashboard Tab

• Total number of students
• Class average score
• Highest & lowest average in class
• Passing vs failing student count

📋 Students Tab

• Full grade table with all 5 subjects per student
• Color-coded Grade (A / B / C / D / F) and Status (Pass / Fail) columns
• Add, Edit, and Delete student records
• Input validation (names required, scores must be 0–100)

📊 Analytics Tab

• Per-subject class averages (Math, Science, English, History, Computer Science)
• Full class breakdown table with total score and deviation
• Auto-generated Summary Report showing:
  • Class average
  • Top & lowest performing students
  • Best & weakest subject

💾 Export

• Export all student data to a CSV file via file chooser

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✅ CodeAlpha Task Requirements — All Met

Requirement	How It's Implemented
Input and manage student grades	Add / Edit / Delete dialogs with validation
Calculate average, highest, lowest scores	Computed in Student.java + displayed in Dashboard
Use ArrayLists to store and manage data	ArrayList<Student> in GradeTrackerApp.java
Display a summary report of all students	Analytics tab — formatted class summary report
GUI-based interface	Java Swing — dark themed, 3-tab layout

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🗂️ Project Structure

CodeAlpha_StudentGradeTracker/
├── src/
│   ├── GradeTrackerApp.java      ← Main window, tabs, dashboard, analytics
│   ├── Student.java              ← Model: scores, average, grade, status
│   ├── StudentTableModel.java    ← Custom AbstractTableModel for JTable
│   └── StudentDialog.java        ← Add / Edit modal dialog with validation
├── README.md
└── .idea/                        ← IntelliJ IDEA configuration

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🚀 How to Run

Prerequisites

• Java JDK 17 or higher — Download here
• IntelliJ IDEA (Community or Ultimate)

Steps

# Clone the repository
git clone https://github.com/YOUR_USERNAME/CodeAlpha_StudentGradeTracker.git

# Open in IntelliJ IDEA
File → Open → Select the project folder

# Run
Open GradeTrackerApp.java → Click the ▶ Run button

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🛠️ Tech Stack

Layer	Technology
Language	Java 17+
GUI Framework	Java Swing
Data Storage	ArrayList<Student>
Architecture	OOP — Model / View separation
IDE	IntelliJ IDEA
Build Tool	None (plain Java)

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📊 Grade Scale

Grade	Average Range	Status
A	90 – 100	Pass ✅
B	75 – 89	Pass ✅
C	60 – 74	Pass ✅
D	45 – 59	Fail ❌
F	0 – 44	Fail ❌

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👤 Author

Your Name

• 🌐 LinkedIn: linkedin.com/in/nihahawas45
• 💻 GitHub: github.com/nihahawas
• 🏢 Internship: CodeAlpha

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Made with ❤️ as part of the CodeAlpha Java Programming Internship