iRubric: Pinch Pots rubric

Walls are uneven. Some walls are very thin or very thick.

Walls are somewhat uneven, out of balance, or lumpy,
Scoring marks and slipping present in some cases.

Walls are of even thickness and smooth.. or well textured.

Walls are of even thickness and are approximately 1/8" -1/4", no thicker than 3/8".
If textured, the texture is clear, inspirational, and free of any

There are numerous flaws in the clay piece. Sloppy, rushed.
If glazed, the glaze is messy/ runny. Wax was not used. The piece blew up in the kiln.

The work is developing, needing improvement. Flaws are noticeable in some areas.
The glaze is thicker and messy in some areas.

The pot is smooth or well textured. There are few flaws Care was taken, not rushed.
If glazed, the glaze evenly covers the entire piece.

There are no flaws with intentional design. The work is neat and the pot is usable.
If glazed, the glaze is applied evenly with well chosen color palate. that enhances shape/form. Glaze is at least 1/4" from bottom of pot.

Student failed to score and slip clay additions. Pieces fell off.

Scoring and slipping marks are present in numerous areas.

Student scored and slipped clay additions in most areas with few marks.

Student has consistently scored and slipped clay additions for seamless construction.