How to schedule kiln firings in a community pottery studio

Updated October 22, 2026 · For community pottery studios

In a shared studio, the kiln is the bottleneck. Members want to know when their pieces will be fired, staff want full loads, and everyone wants to avoid the “I thought you were firing tonight” conversation. Most of that tension comes from the schedule living in one person’s head, or on a whiteboard that only gets updated when someone remembers.

A visible firing queue, kept in one place and updated as each firing moves along, fixes most of it. This guide covers how to group loads, keep the queue honest, and decide when a load is full enough to fire.

Group loads by type and cone

A kiln can only fire one schedule at a time, so loads are grouped by firing type and temperature. Mixing a cone 6 glaze piece into a cone 04 bisque load means one of them comes out wrong. Typical groupings in a community studio are:

  • Bisque, often around cone 04 or 06.
  • Low-fire glaze, around cone 06 to 04.
  • Mid-range glaze, cone 5 or 6, the most common range in community studios.
  • High-fire glaze, cone 10, often in a gas kiln and sometimes with reduction.
  • Luster and decals, at very low cones such as 018 to 022.

Keep one queue

Write every planned firing on one list with the kiln, the cone, the load type, the planned start time and roughly how many pieces are in it. Members check the list instead of asking staff, and staff can see at a glance which loads are nearly full and which kiln is free.

The list should be the only source of truth. If one tech keeps a paper note and another updates the board, the two will disagree within a week. Pick one place and make updating it part of loading and unloading.

Track each firing through its stages

Posting the stage stops members from asking whether it’s safe to open the kiln, and it tells the next tech exactly where things stand when shifts change. A firing that has sat at “cooling” for two days is a sign someone forgot to unload.

  1. Queued: planned, shelves filling.
  2. Loading: pieces going in.
  3. Firing: kiln on.
  4. Cooling: off, not yet safe to open.
  5. Unloaded: pieces out and back on member shelves.

Fire full loads, but set a limit

Waiting for a full load saves energy and kiln wear, but members waiting two weeks for a bisque get frustrated and stop trusting the schedule. Set a rule and post it: for example, fire when a load is full or after a set number of days, whichever comes first.

For low-volume cones such as luster, a fixed monthly firing is often easier than waiting for a full load. Members can plan around a known date.

Plan around the kiln, not just the work

  • Note maintenance days (element changes, shelf washing) on the same schedule so they aren’t a surprise.
  • Leave cooling time before the next firing in the same kiln.
  • For gas kilns, check fuel before scheduling a long high-fire.
  • Keep a log of what each kiln actually reached; witness cones tell you when a kiln starts firing cool.

Common questions

How often should a community studio fire?
It depends on membership size and kiln count. Many studios fire bisque and mid-range glaze weekly or more, and less common cones on a fixed monthly date. Post the rule so members can plan.
Who should be allowed to load and fire the kilns?
Most studios limit firing to trained staff or techs. Members bring work to a staging shelf, and staff load by cone and type.

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