Short answer: fill rate by class and time slot over eight weeks, next to instructor cost per class, tells you what to cut, move or add. Most studios carry two or three slots that lose money every week out of habit.
The table
Class, day, time, instructor, capacity, average attendance, fill rate, waitlist frequency, instructor cost, revenue per class at the average membership yield. Sorted by fill rate.
The decisions
Waitlisted slots: add a class either side. Under 40 percent for eight weeks: move or cut. A new instructor's slot: give it twelve weeks and a push, then judge.
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Written by Christian Stewart, Stewart Systems, Wollongong. Published 2026-09-29. Records and flags, not legal, WHS or insurance advice; rules change, check the regulator for the current one.