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About
Delta-Bac is a study companion for students preparing for the Baccalaureate.
Everything is organized by subject and by your classroom, so you always know where to find your materials:
• Lessons, summaries and practice PDFs
• Video lessons
• Quizzes to test yourself after each lesson, with instant scores and answer explanations
• Exam models to practise in real conditions
• Annals: official past exam papers by year and subject
• Available in English, French and Arabic, with full right-to-left support
An account is required. Create one in the app, and the Delta-Bac team activates your access after approval. Your session is protected: signing in on a new device signs you out of the previous one.
Questions? Contact us from the app: deltabac.lb@gmail.com
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What's New in Delta Bac
1.0
October 27, 2026



