Keller Independent School District
Principal
Gary Mantz D in 2025 was employed at Keller Independent School District and had an annual salary of $115,616, according to public records. This salary was 110 percent higher than the average and 84 percent higher than the median salary in Keller Independent School District.
Keller Independent School District records show Gary Mantz D held job of Principal from 2019 to 2025.
In year 2025 Gary Mantz's salary was 12 percent higher than average Principal salary in the state of Texas.
According to the public records employee's salary increased by $5,550 from 2024 to 2025, which is a 5.0 percent rise. Since 2019, the salary has increased by $15,613, a total rise of 15.6 percent.
| Year | 2025 |
| Full Name | Gary Mantz D |
| Job Title | Principal |
| Get Principal Salary Statistics | |
| State | Texas |
| Employer | Keller Independent School District |
| Annual Wage | $115,616 |
| Pay Plan |
*Information may include where available: salary, bonuses, benefits, retirement contributions, pensions, and other financial data.
| Employer Name | Keller Independent School District |
| Year | 2025 |
| Number of Employees | 3,966 |
| Average Annual Wage | $55,051 |
| Median Annual Wage | $62,700 |
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