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As of August 01, 2026, the average salary for a School Assistant Principal in Washington is $106,301 per year, which breaks down to an hourly rate of $51.
However, a School Assistant Principal's salary can vary significantly. Here’s a look at the typical salary range:
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School Assistant Principal Salaries by Percentile
| Annual Salary |
Monthly Pay |
Weekly Pay |
Hourly Wage |
|
| 75th Percentile | $121,001 | $10,083 | $2,327 | $58 |
| Average | $106,301 | $8,858 | $2,044 | $51 |
| 25th Percentile | $94,401 | $7,867 | $1,815 | $45 |
Omak School District 19 - Omak, WA
Auburn School District - Kelso, WA
Washougal School District 112-6 - Washougal, WA
MARYSVILLE SCHOOL DISTRICT 25 - Marysville, WA
A School Assistant Principal's salary isn't a fixed number. It's shaped by several important factors. Below, we'll explore how your years of experience, geographic location, and company size can directly affect your earning potential.
Experience is a primary driver of a School Assistant Principal's salary. As you build your skills and take on more complex tasks, your compensation generally increases. Here's how the average salary grows at different career stages:
| Job Role | Years of Experience | Average Salary |
|---|---|---|
| School Assistant Principal | 0-5 years | $106,202 |
| Headmaster | 5+ years | $116,024 |
| Superintendent of Primary/Secondary Schools | 5+ years | $173,844 |
What Am I Worth?
Your salary can change significantly depending on where you work. States with a higher cost of living and strong industrial sectors often pay more to attract School Assistant Principals. For example, consider the average annual salaries in these key locations:
Salaries can also vary between different cities. Major metropolitan areas or cities with a high demand for technicians often offer more competitive pay. Here are a few examples of average annual salaries in different U.S. cities:
School Assistant Principal salary potential scales significantly with company size. Data shows that Enterprise companies (5,000+ employees) pay the highest average salary at around $109,702. While startup companies pay approximate $93,738.
| Company Size | Employees | Average Salary |
|---|---|---|
| Startup | 1~50 | $93,738 |
| Growth Stage | 51~500 | $98,900 |
| Established | 501~5000 | $106,200 |
| Enterprise | 5000+ | $109,702 |
For School Assistant Principal roles, the industry you choose can impact your earning potential by as much as 0% (the gap between the highest and lowest paying industries). Data shows that the highest-paying industry, Edu., Gov't. & Nonprofit, offers compensation 5% above the average. Conversely, School Assistant Principal positions in Edu., Gov't. & Nonprofit typically offer lower base pay, as this sector often view School Assistant Principal as a support function rather than a direct revenue driver.
| Industry Sector | Average Annual Salary | Average Hourly Rate | Pay vs.Avg |
|---|---|---|---|
| Edu., Gov't. & Nonprofit | $111,616 | $54.0 | 5% |
Understanding how a School Assistant Principal's annual salary breaks down can help with budgeting. Below, you can see the average hourly rate, weekly pay, and monthly pay for this role. Use the buttons to switch between different pay periods.
| Annual Salary | Monthly Pay | Weekly Pay | Hourly Wage | |
|---|---|---|---|---|
| 75th Percentile | $121,001 | $10,083 | $2,327 | $58 |
| Average | $106,301 | $8,858 | $2,044 | $51 |
| 25th Percentile | $94,401 | $7,867 | $1,815 | $45 |
For a School Assistant Principal, the most direct path to higher earnings is advancing to the Headmaster role. This promotion typically comes with a significant pay increase, bringing the average annual salary to $116,100 - a projected growth of 9% over your current level.
Ready to take the next step in your career? Browse thousands of current School Assistant Principal job openings on our job board. Use the search bar below to find your perfect match.
Lake Washington School District
Kirkland, WA
Lake Washington School District | Kirkland, WA
Position Type:Administrators - School Administration/Associate Principal, High SchoolDate Posted:3/11/2026Location:Lake Washington High SchoolLake Washingt... more
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Bright Horizons Children's Centers, LLC
Bellevue, WA
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Christ the King Catholic School
Richland, WA
Christ the King Catholic School | Richland, WA
Job Description. Job Description. Position Summary. Christ the King Catholic School is seeking a dependable, team-oriented School Kitchen Assistant to join... more
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Endeavor Schools
Seattle, WA
Endeavor Schools | Seattle, WA
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Seattle Public Schools
Seattle, WA
Seattle Public Schools | Seattle, WA
Overview Of Position. Summary of Assignment Under the direction of the Kitchen Manager or designee, perform skilled cooking or baking to ensure high qualit... more
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Government Jobs
Seattle, WA
Government Jobs | Seattle, WA
Job Title. Culinary Services - Broadview. Overview of Position. Summary of Assignment Under the direction of the Kitchen Manager or designee, perform skill... more
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