These school districts in the Butler County area have had a teacher strike or had teacher groups that authorized a potential strike in the past several years. The Mars School District is included because it just settled its contract.

SENECA VALLEY

Action: Teachers have authorized, but have not had a strike after the teachers and the school board rejected a fact-finders report.

Sticking points: Teacher salaries, health care and early retirement incentives.

Resolution: Unresolved today.

MARS

Action: Both sides approved a fact-finder's report.

Sticking points: Teacher salaries and health care.

Resolution: New contract adopted in May 2007.

ALLEGHENY-CLARION VALLEY

Action: Teachers had a strike that lasted 10 school days after rejecting a fact-finder's report.

Sticking points: Teacher salaries and health care.

Resolution: New contract adopted in November 2006.

SLIPPERY ROCK

Action: Teachers authorized but did not hold a strike after rejecting a fact-finder's report.

Sticking points: Teacher salaries and health care.

Resolution: New contract adopted in November 2006.

KARNS CITY

Action: Teachers authorized but did not hold a strike after rejecting a fact-finder's report.

Sticking points: Teacher salaries, health care and retirement compensation.

Resolution: New contract adopted in May 2005.

SOUTH BUTLER

Action: Teachers authorized but did not have a strike.

Sticking points: Teacher salaries and health care.

Resolution: New contract adopted in November 2004.