Student Grade Calculator

A console-based Student Grade Calculator built in Dart, completed as a training task for RAK ICT to practice core Dart fundamentals (control flow, functions, collections, and file I/O).

Features

• Add, edit, delete, and search students (case-insensitive)
• View all students with letter grades (A-F) and class average
• Class statistics: total, average, highest/lowest score, grade distribution
• Sort students by name or score
• Export data to CSV
• Data persists automatically between runs

How to Run

dart run bin/student_grade_calculator.dart

Requires the Dart SDK.