The average auxiliary salary at Snook Isd was $18,950 , which is 22 percent lower than the average salary for this job in Texas, but 428 percent higher than the national average for this job . Auxiliary salaries at Snook Isd typically range from $14,914 to $22,286 (25th to 75th percentile). The highest reported auxiliary salary was $25,562. There are 21 employees at Snook Isd with the job title auxiliary.