Calculator + policy
Sibling Discount Calculator for Classes and Camps
See what each discount level actually costs you across a season, find the level where your margin breaks, and walk away with a policy you can publish. 15 minutes to a defensible discount.
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What's inside
- What discounts cost
- The calculator
- Picking your rule
- Stacking rules
- Writing the policy
- When a discount is really a retention tool
How to use this in 10 minutes
Open the companion workbook (sibling-discount-calculator.xlsx) to the Calculator tab. Enter your price, your per-child direct cost, and your family mix. Read the season cost of 5%, 10%, 15%, and 20% off. Pick your rule in Section 3, copy the policy language in Section 5, publish it. Done.
At a glance
Arielle Hammond, Ed.D.
Former K-5 principal; runs youth enrichment at 75+ school sites. Founder of enrops.
How it was made
The margin model matches the Instructor Pay Calculator. No third-party statistics are cited because none were used.
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