Highest salary at Oak Park Esd 97 in year 2018 was $177,947. Number of employees at Oak Park Esd 97 in year 2018 was 613. Average annual salary was $69,672 and median salary was $72,638. Oak Park Esd 97 average salary is 49 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 10.3 percent, the median salary increased 3.5 percent.