Start with a realistic allocation
Use the HL/SL load difference to create a first pass, then adjust around deadlines.
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Group 4 · Sciences
Standard Level
Give this course a clear share of your week without losing sight of your other subjects or the Diploma Programme core.
Use the HL/SL load difference to create a first pass, then adjust around deadlines.
Your selected subjects and weekly hours stay in local browser storage.
It does not grade work, predict a score, or reproduce official IB examination content.
Level
Switch before you add this subject. HL receives a larger starting share than SL.
Practice availability
Koydo will open practice only after the questions and explanations for this subject have passed accuracy and rights review. Until then, use official materials from your school and the IB.