The average biology salary at Reading Sd was $61,120 , which is 16 percent lower than the average salary for this job in Pennsylvania, and 49 percent lower than the national average for this job . Biology salaries at Reading Sd typically range from $51,375 to $69,651 (25th to 75th percentile). The highest reported biology salary was $85,169. There are 21 employees at Reading Sd with the job title biology.