GMAT Critical Reasoning (CR) | Re: In 2009, a private school spent $200,000 on a building which

In 2009, a private school spent $200,000 on a building which housed classrooms, offices, and a library. In 2010, the school was unable to earn a profit. Therefore, the principal should be fired.

Each of the following, if true, weakens the author's conclusion EXCEPT:

The principal was hired primarily for her unique ability to establish a strong sense of community, which many parents cited as a quality that kept children enrolled in the school longer.
The new library also features a seating