The average professor spch salary at LSC-CyFair was $82,924 , which is 2 percent lower than the average salary for this job in Texas, and 2 percent lower than the national average for this job . Professor Spch salaries at LSC-CyFair typically range from $78,098 to $87,271 (25th to 75th percentile). The highest reported professor spch salary was $101,144. There are 5 employees at LSC-CyFair with the job title professor spch.