The average custodial salary at Edna Isd was $19,516 , 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 . Custodial salaries at Edna Isd typically range from $16,995 to $19,864 (25th to 75th percentile). The highest reported custodial salary was $34,123. There are 16 employees at Edna Isd with the job title custodial.