Go ye therefore and teach all nations, baptizing them in the name of the Father and of the Son, and of the Holy Ghost: Teaching them to observe all things whatsoever I have commanded you: and lo, I am with you always, even unto the end of the world.
Nothing in there about condoning an occupation that clearly violates Christ's teaching about sexual purity and holiness. To look the other way and allow the child to remain enrolled in the school while the mother continues to work as a stripper (thus violating the agreement she signed) would be betrayal of the school's standards.