The average maintenance salary at Kermit Isd was $26,952 , which is 26 percent lower than the average salary for this job in Texas, and 41 percent lower than the national average for this job . Maintenance salaries at Kermit Isd typically range from $22,653 to $29,428 (25th to 75th percentile). The highest reported maintenance salary was $51,417. There are 12 employees at Kermit Isd with the job title maintenance.