Highest salary at Mendota Ccsd 289 in year 2018 was $135,127. Number of employees at Mendota Ccsd 289 in year 2018 was 90. Average annual salary was $48,507 and median salary was $47,063. Mendota Ccsd 289 average salary is 3 percent higher than USA average and median salary is 8 percent higher than USA median salary. From 2017 to 2018, the average salary of employees at this employer increased 19.2 percent, the median salary increased 14.1 percent.