Additional Pay: Extra Duty salary at Johnson County School District #1

The average additional pay: extra duty salary at Johnson County School District #1 was $4,408 , which is 37 percent higher than the average salary for this job in Wyoming, and 37 percent higher than the national average for this job . Additional Pay: Extra Duty salaries at Johnson County School District #1 typically range from $3,293 to $5,488 (25th to 75th percentile). The highest reported additional pay: extra duty salary was $9,878. There are 153 employees at Johnson County School District #1 with the job title additional pay: extra duty.