The average guidance salary at Derry Area Sd was $63,299 , which is 17 percent lower than the average salary for this job in Pennsylvania, and 14 percent lower than the national average for this job . Guidance salaries at Derry Area Sd typically range from $56,457 to $65,786 (25th to 75th percentile). The highest reported guidance salary was $73,560. There are 5 employees at Derry Area Sd with the job title guidance.