Highest salary at Santo Isd in year 2017 was $121,466. Number of employees at Santo Isd in year 2017 was 86. Average annual salary was $35,185 and median salary was $35,558. Santo Isd average salary is 25 percent lower than USA average and median salary is 18 percent lower than USA median salary. From 2016 to 2017, the average salary of employees at this employer increased 8.4 percent, the median salary increased 10.9 percent.