Question bank
40,000+ past-paper questions across all major IB subjects. Filter by topic, level, and paper. Write answers in-app and reveal markschemes.
OpenBaccly helps IB students practice with question-bank archives, topic-by-topic questions, revision resources, deadlines, and opportunity planning in one clean dashboard.
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Question-bank entries
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Opportunities
Student command center
40,000+ question-bank entries
Exam-style practice across 12 subjects
Topic-by-topic drills
Focus on one unit or syllabus topic
Check markschemes
Review answers beside exam questions
40,000+ past-paper questions across all major IB subjects. Filter by topic, level, and paper. Write answers in-app and reveal markschemes.
OpenPick a subject and drill one exact syllabus topic. Baccly surfaces the topics you've practised least so you focus where it matters.
OpenCreate or join a group with classmates. Check in to live sessions, track a weekly leaderboard, and share exam dates.
OpenGrade tracker, IB score calculator, exam countdown, CAS tracker, IA & EE tracker, citation tool, and more, all built for the IB.
OpenCurated notes, guides, and official IB data booklets for every subject. Save favourites and find everything from one place.
Open80+ curated scholarships, summer programs, competitions, and research opportunities filtered by subject and eligibility.
OpenPractice exam-style questions with units, case studies, and markschemes.
Focus on weak areas by opening only the exact unit or topic you are revising today.
Study key definitions, models, and concepts with subject-specific decks or build your own.
Create an account to build a saved IB workspace around practice questions, resources, deadlines, and opportunities.
Save past papers, topics, and resources
Track IA, EE, TOK, and exam deadlines
Store predicted IB scores
Keep opportunities beside revision planning
“Baccly lowkey saved me from Chem HL suffering. The topic papers thing? Best feature ever.”
Emirali E.
Grade 11 · IB Year 1
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