The brief
A private school in Woodinville, WA serving grades UG – UG.
The Madrone School (the Grady School) is a private school: it enrolls by application and tuition, and its rating comes from the private-school model, which is not comparable with a public rating.
About this school's data2 sources, 2019–2023
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, an estimate, or describes a surrounding area rather than the school, that limitation is named here.
- Based on limited data: 0% component coverage.
- We don't have enough verified data to rate this school fairly. Private schools in WA aren't required to report standardized test scores to the state, which limits the data available for our rating model. Our rating model requires at least 2 of 4 data components (academics, student progress, college readiness, and resources) to generate a meaningful score. Schools below this threshold receive a Limited Profile to avoid misleading ratings. Learn more about our methodology
- School directory (enrollment, grades, staff, contact)
- NCES Private School Universe Survey (PSS) · SY 2021–22 · Medium confidence
- Source period: SY 2021–22. A newer release may be available.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 98077; this does not measure the attendance area.
Evidence periods: Rating not displayed; assessments vintage unavailable; directory SY 2021–22
The neighborhood
Where it sits, and what the area looks like.Open the Seattle school map to see school quality against home prices across the metro.
The area
- Median income
- $179,625
- Median home value
- $1,131,500
- Median rent
- $2,457/mo
- College educated
- 63.3%
- Homeownership
- 91.4%
- Poverty rate
- 2.8%
U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 98077; this is area context, not an attendance boundary.
Getting around
- Walk Score
- 5
- Car-Dependent
- Bike Score
- 23
- Somewhat Bikeable
- City reported crime
- 1,898/100K
- Reported Part-1 offenses (violent + property + arson) per 100,000 residents, from the FBI Uniform Crime Reporting program for Woodinville. This is a city-level reported-crime measure, not a school safety rating.
Walk, transit and bike scores by
FBI Uniform Crime Reporting · 2025 · city context (Woodinville), not school-level safety or attendance eligibility. Source details
Source period: 2025. Freshness not available.
Programs and who goes here
What the campus offers, and who it enrolls.Who goes here
- Asian50%
- White35%
- Two or More11%
- Black4%
Enrollment mix: NCES Private School Universe Survey (PSS).
The record
What is on file, and where each number came from.Questions families ask
What grades does The Madrone School (the Grady School) serve?
The Madrone School (the Grady School) serves students in grades UG through UG.
How many students attend The Madrone School (the Grady School)?
The Madrone School (the Grady School) has an enrollment of approximately 26 students.
What is the student-teacher ratio at The Madrone School (the Grady School)?
The student-teacher ratio at The Madrone School (the Grady School) is 13:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.
Is The Madrone School (the Grady School) a private school?
Yes, The Madrone School (the Grady School) is a private coeducational school with a Nonsectarian affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.
Is The Madrone School (the Grady School) a religious school?
No, The Madrone School (the Grady School) is a nonsectarian (non-religious) private school.
School facts
- Grades
- UG – UG
- Enrollment
- 26
- Gender split
- 73% M / 27% F
- Student-teacher ratio
- 13:1
- Teachers (FTE)
- 2
- Type
- Private
- Coed status
- Coed
- Affiliation
- Nonsectarian
- School day
- 7 hours
- Days per year
- 227 days
- Setting
- Large Suburb
- County
- King County
- Phone
- (425) 499-7202
- Area population (ZIP 98077)
- 14,407
- Area average commute
- 28.2 min
- Area median age
- 44
NCES Private School Universe Survey (PSS) (SY 2021–22).
Related reading
Data from NCES Common Core of Data, Washington Dept. of Education, and U.S. Census ACS for the 2023–24 school year. Rankings computed by MySchoolScout. See all data sources.