BCG runs up to two online screens before live interviews: the Casey chatbot online case and the CCA numerical + work-style test. Run both simulators free: two questions each with no signup, then the full timed mocks with scored feedback.
BCG CCA · Numerical reasoningBCG Casey · Online caseOnline case
A chatbot-guided business case, structuring, exhibits, math, and a recommendation. Start with the Casey simulator above.
Open the Casey simulatorCareer assessment
A short, multidimensional screen whose exact provider and sections can vary. Start with the CCA-style simulator above.
Open the CCA simulator| Dimension | Casey | CCA |
|---|---|---|
| What it is | A chatbot-guided online business case | An SHL-delivered career assessment |
| Question style | One connected case: structuring, exhibits, math, and a final recommendation, answered in sequence | Question-by-question numerical reasoning plus two work-style personality sections |
| Navigation | Forward-only; you cannot revise earlier answers | Timed numerical block; work-style sections untimed |
| What it screens | Case reasoning and quantitative judgment | Numerical accuracy under time plus consistency of work preferences |
| Where to practice | Casey guide · simulators compared | CCA guide · simulators compared |
Some candidates receive both screens; the sequence varies by office and cohort. Your BCG invitation is the authority.
Start with two free questions. Pick the format named in your BCG invitation.
Independent Casey- and CCA-style simulators, not affiliated with or endorsed by BCG.
