After receiving several public bashings amid unprecedented political and community pressure for school reform, leaders of the Los Angeles teacher's union said Wednesday that they are not "the villains of education."

Union leaders also laid out their plan to push for teacher-led reforms, as they prepare for a new round of salary negotiations with school district officials.

The teachers union has faced growing criticism in recent months from Los Angeles Unified officials, community groups and Mayor Antonio Villaraigosa for opposing key proposals for school improvement, including key changes to teacher evaluations and the hiring and firing process of educators.

At a news conference Wednesday, labor leaders denounced the idea that they are "defenders of the status quo."

"Too often we are painted as greedy and uncaring, well today, we are setting the record straight