Ms. Cuelbar was Gazzy's teacher while the Flock temporarily attended school in School's Out - Forever. However, she was not seen in any of the other books.
History[]
Once the Flock was inside the school, she told Gazzy (who was going under the alias Zephyr) to come with her after confirming it was him. This was the only time her name was mentioned in the series.
Appearance[]
She was described as being tweedy and "teachery".