Educational Diagnostician salary at Grapevine-Colleyville Independent School District

The average educational diagnostician salary at Grapevine-Colleyville Independent School District was $69,726 , which is 6 percent lower than the average salary for this job in Texas, and 5 percent lower than the national average for this job . Educational Diagnostician salaries at Grapevine-Colleyville Independent School District typically range from $68,849 to $73,420 (25th to 75th percentile). The highest reported educational diagnostician salary was $79,886. There are 16 employees at Grapevine-Colleyville Independent School District with the job title educational diagnostician.