Highest salary at Conroe Isd in year 2016 was $343,000. Number of employees at Conroe Isd in year 2016 was 7,273. Average annual salary was $43,187 and median salary was $51,520. Conroe Isd average salary is 8 percent lower than USA average and median salary is 18 percent higher than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 3.1 percent, the median salary increased 2.8 percent.