Teachers wear T-shirts in support of their school Tuesday during a news conference held at Farrington Elementary School in Augusta to address allegations that Farrington teachers left posters on the wall that offered assistance to students during standardized testing.

Jeff DeJongh, president of the Augusta Education Association, speaks during a news conference Tuesday at Farrington Elementary School in Augusta.

Jeff DeJongh, president of the Augusta Education Association, reads a statement during a news conference Tuesday at Farrington Elementary School in Augusta to address allegations that teachers at the school left posters on a wall that offered assistance to students during standardized testing.

Farrington School in Augusta on Tuesday, where the principal recently resigned.

Farrington Elementary School principal Lori Smail, shown here in 2013 when she was honored for her work, recently resigned abruptly after testing irregularities were discovered at the school.