Highest salary at Mchenry Chsd 156 in year 2018 was $204,401. Number of employees at Mchenry Chsd 156 in year 2018 was 210. Average annual salary was $71,993 and median salary was $72,661. Mchenry Chsd 156 average salary is 54 percent higher than USA average and median salary is 67 percent higher than USA median salary.