The average teacher salary at Dewey Hs was $28,202 , which is 33 percent lower than the average salary for this job in Oklahoma, and 57 percent lower than the national average for this job . Teacher salaries at Dewey Hs typically range from $21,514 to $36,950 (25th to 75th percentile). The highest reported teacher salary was $41,900. There are 47 employees at Dewey Hs with the job title teacher.