Highest salary at Waterloo Cusd 5 in year 2018 was $177,159. Number of employees at Waterloo Cusd 5 in year 2018 was 205. Average annual salary was $55,968 and median salary was $59,534. Waterloo Cusd 5 average salary is 19 percent higher than USA average and median salary is 37 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 20.9 percent, the median salary increased 9.3 percent.