Mercer Island School District
Secondary Teacher
Gary Twombley in 2019 was employed at Mercer Island School District and had an annual salary of $121,007, according to public records. This salary was 66 percent higher than the average and 75 percent higher than the median salary in Mercer Island School District.
Mercer Island School District records show Gary Twombley held job of Teacher Secondary from 2019 to 2025.
In year 2019 Gary Twombley's salary was 8 percent higher than average Secondary Teacher salary in the state of Washington.
| Year | 2019 |
| Full Name | Gary Twombley |
| Job Title | Secondary Teacher |
| Get Secondary Teacher Salary Statistics | |
| State | Washington |
| Employer | Mercer Island School District |
| Annual Wage | $121,007 |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Mercer Island School District |
| Year | 2019 |
| Number of Employees | 573 |
| Average Annual Wage | $72,728 |
| Median Annual Wage | $69,323 |
Gary Twombley (2025)Teacher Secondary | View Person Details |
Gary Twombley (2024)Teacher Secondary | View Person Details |
Gary Twombley (2023)Teacher Secondary | View Person Details |
Gary Twombley (2022)Teacher Secondary | View Person Details |
Gary Twombley (2021)Teacher Secondary | View Person Details |
Gary Twombley (2020)Teacher Secondary | View Person Details |
Jessica Steinle (2019)Teacher - Secondary at Mercer Island School District | View Person Details |
Rigby Patrick (2019)Teacher - Secondary at Mercer Island School District | View Person Details |
Charles Laughary (2019)Teacher - Secondary at Mercer Island School District | View Person Details |
Stephanie John-Lewis (2019)Elem. Homeroom Teacher at Mercer Island School District | View Person Details |
Carol Krell (2019)Teacher - Secondary at Mercer Island School District | View Person Details |
Kathryn McCormick (2019)Teacher - Secondary at Mercer Island School District | View Person Details |
Jones Jeffrey (2019)Counselor at Mercer Island School District | View Person Details |
Randolph Jeffrey (2019)Teacher - Secondary at Mercer Island School District | View Person Details |
Langley Julia (2019)Elem. Homeroom Teacher at Mercer Island School District | View Person Details |
Noble Aaron (2019)Teacher - Secondary at Mercer Island School District | View Person Details |