Highest salary at Oak Park Sd 97 in year 2016 was $142,532. Number of employees at Oak Park Sd 97 in year 2016 was 257. Average annual salary was $35,986 and median salary was $28,078. Oak Park Sd 97 average salary is 23 percent lower than USA average and median salary is 35 percent lower than USA median salary. From 2015 to 2016, the average salary of employees at this employer increased 1.7 percent.