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🎓 Student Grade Tracker — CodeAlpha Java Internship | Task 3

Dashboard

Java Swing CodeAlpha Status

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

📸 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

✅ 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

🗂️ 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

🚀 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

🛠️ 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)

📊 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 ❌

👤 Author

Your Name

Made with ❤️ as part of the CodeAlpha Java Programming Internship