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. From 2017 to 2018, the average salary of employees at this employer increased 9.4 percent, the median salary increased 6.2 percent.