The union is seeking a 9.5 percent wage increase for all its members.
The union had sought an increase of up to $10.05 per hour.
The union sought to increase this from £18 a week to £20.
The unions have sought 4 percent increases for each of three years.
During this period the union also sought shorter hours for students and teachers.
The union is seeking a 35 percent increase in the first year.
The union is seeking substantially more than the city's offer.
The union is seeking a 17 percent wage increase over two years.
The union is seeking a 7.5 percent increase in each year of a three-year contract.
The union is seeking a 25 percent pay raise and more vacation time.