STAGE DRAFT — status: draft-for-riley-review · scheduled Oct 27, 2026 · not on production

Teaching Business

Role-play with your own numbers

DECA prep gets sharper when the case study is the store down the hall. A practice format built on your own sales data.

Every DECA advisor knows the case-study problem: the scenarios are fine, but they’re someone else’s business. Your students already run a business. Its numbers are better prep material than anything in a binder, because the person presenting has to defend decisions they actually made.

Here’s a practice format that turns last week’s store data into competition reps.

Why your store beats the binder

A role-play scenario asks a student to analyze an imaginary company’s situation and recommend action, hitting the performance indicators along the way. Practicing on your own store keeps all of that and adds the thing judges reward most: conviction born of specifics.

A student who says “we raised the hoodie from $24 to $25 after the week-2 velocity check and sell-through held at 92%” sounds different from a student reciting a framework. They’ve stopped performing analysis and started reporting it.

The 10-minute drill

Run it as a huddle extension or a chapter-meeting station. You need last week’s numbers and a timer.

  1. Pull one real situation (1 minute). From the store’s actual week: the flopped item, the stock-out, the margin dip, the line that backed up. Write it as one sentence: “Top seller went out of stock Tuesday; we missed roughly $60 in sales.”
  2. Prep (3 minutes). One student preps a recommendation as if briefing the store manager: what happened, why, what to do, what it costs, what it earns. Numbers required; adjectives rationed.
  3. Present (3 minutes). They present to a judge (you, a classmate, a visiting parent who once worked retail; the less familiar the face, the better the rep).
  4. Grade the indicators (3 minutes). The judge scores against 3-4 indicators you named in advance (pricing strategy, inventory control, customer relations, whatever the week’s situation actually exercised), plus the two competition constants: structure and composure.

One drill per week, rotating presenters, and by February every member of the crew has a dozen live reps behind them.

Feed the written events too

Written events want a real business plan, real financials, and real analysis. Your store generates all three as a byproduct of operating:

  • The Friday huddle log is a management narrative: goals, results, variances, decisions.
  • The pricing playbook run (landed cost, margin floor, markdown calendar) is a pricing strategy section that defends itself.
  • The count-day shrink math is an operations-control exhibit most entries can’t touch.
  • The semester trend (that arc from August to December) is the financial story, charted.

Students writing from records they kept describe operations in the first person plural, and reviewers can tell: the store is evidence they made.

The advisor’s move: name the indicator out loud

The habit that compounds: when something happens in the store, name the performance indicator in the moment. The drawer’s short: “that’s cash control.” The hoodie sells out in nine days: “that’s a pricing and forecasting story.” A customer complaint gets handled well: “that’s customer relations; remember how you phrased that.”

Do that for a semester and competition vocabulary stops being vocabulary. It’s just the names of things your students do on Tuesdays.

The one-page version

  • Weekly 10-minute drill: real situation, 3-minute prep, 3-minute presentation, indicator scoring.
  • Rotate presenters; recruit unfamiliar judges.
  • Mine the huddle log, pricing runs, and count-day math for written-event exhibits.
  • Name the indicator in the moment, all season long.

The store down the hall is the best case study your chapter will ever get.

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