Mapping CAS Over 18 Months (DP IB Creativity, Activity, Service): Revision Note
How should students map their CAS over DP1 and DP2?
Early DP1: Exploration and investigation
The CAS programme formally begins at the start of the Diploma Programme
Students should begin with the Investigation phase
This is the stage where you identify interests, skills and talents to determine the purpose of your experiences
During early Year 1, students create their Profile
This is a section of the CAS portfolio that is used to map personal interests and values against the three CAS strands
The initial interview—the first of three documented meetings with a supervisor—is held at the start of the programme to establish goals and understand requirements
Mid DP1: Developing the CAS project
It’s a good idea to have your CAS project planned or underway by the middle of Year 1
The CAS project is a collaborative and sequential series of experiences lasting at least one month that offers opportunities for leadership/shared responsibility
CAS projects are expected to use the CAS stages as the planning framework—a five-step framework consisting of investigation, preparation, action, reflection and demonstration
The project provides an opportunity for sustained collaboration—working with others over an extended period to achieve a common goal
A mid-point interview is held towards the end of the first year to check the balance of the strands and project progress
Examiner Tips and Tricks
Treat the CAS project as “a series over time”, not a single event. If it can be completed in one afternoon, it’s usually a CAS experience—not a CAS project
DP2: Deepening involvement and completion
Engagement should deepen during Year 2
Focus should be on achieving any remaining learning outcomes
Students must maintain long-term engagement
This requires consistent participation for at least 18 months rather than rushing work into short periods
The final interview—the summative sign-off for CAS—is held just before the Diploma Programme finishes where you outline evidence of achievement of the seven learning outcomes and reflect on your overall growth.
Strategies for a balanced 18-month journey
Students should create a sustainable CAS schedule
This should include both short-term and long-term experiences to avoid last-minute pressure
Planning must ensure a balanced programme
This requires a reasonable mix of Creativity, Activity and Service across the entire 18 months
Consistency is key—students should aim for small weekly commitments and regular updates to their CAS portfolio
Plans should remain flexible as personal interests and goals evolve throughout the journey
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