Very Good
#3003 of 9,539 schools in CA
Top 32% in state
Archie Williams High
High School · Tamalpais Union High · San Anselmo, CA
A Tamalpais Union High high school where students score 16 points below what's typical for similar communities.
1327 Sir Francis Drake Blvd., San Anselmo, CA 94960
- Math 43% vs CA 32% (2024)
- Reading 63% vs CA 52% (2024)
- 97.0% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
View breakdown
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Students at Archie Williams High score 53% proficient, which is below what's typical for similar communities (expected: 68%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
↓ DecliningProficiency has fallen 17 points since 2019, to 53% in 2024, across a 16-year record (2009–2024).
Show all 14 years
Multi-year averages used by the rating model: math 64% (multi-year average, 2009-2024) · reading/ELA 76% (multi-year average, 2009-2024)
* COVID-affected year — test participation was uneven nationwide. This data is weighted at 50% in the Growth score calculation.
Based on 30 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
10.9%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Archie Williams High sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the San Francisco Bay Area map →
Getting around & local context
- Walk 43Car-Dependent
- Bike 71Very Bikeable
- County Safety: Low187/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$172,332
Median home value
$1,589,200
Median rent
$2,838/mo
College educated
72.7%
Homeownership
70.4%
Poverty rate
4.7%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 94960; this is area context, not an attendance boundary.
Programs & students
Programs & Offerings
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Irene M. Hunt School / Side by SidePrivate · tuition | Not rated | K–12 | 0.6 mi | 63 | Compare → |
| Irine M Hunt School of MarinPrivate · tuition | 6.2 | K–12 | 0.6 mi | 55 | Compare → |
| Oak Hill SchoolPrivate · tuition | 6.2 | 2–12 | 0.6 mi | 49 | Compare → |
| The Branson SchoolPrivate · tuition | 7.0 | 9–12 | 1.3 mi | 320 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Tamalpais Union High
- Schools in district
- 5
- Rank in district
- #4 of 5
- District spending per student
- $22,446NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 5.4%Census SAIPE · 2024
Archie Williams High is listed in Tamalpais Union High; a district label does not verify attendance for an address.
About Archie Williams High
Archie Williams High is a public high school in San Anselmo, CA, part of Tamalpais Union High, serving approximately 1,181 students in grades 9th-12th with a 18.7:1 student-teacher ratio. It holds a MySchoolScout rating of 7.3 out of 10 and ranks #3,003 of 9,539 schools in CA. State assessment records show 64% math proficiency (multi-year average, 2009-2024) and 76% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Archie Williams High
What grades does Archie Williams High serve?
Archie Williams High serves students in grades 9th through 12th.
How many students attend Archie Williams High?
Archie Williams High has an enrollment of approximately 1,181 students.
What is the student-teacher ratio at Archie Williams High?
The student-teacher ratio at Archie Williams High is 18.7:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Archie Williams High rank in CA?
Archie Williams High ranks #3,003 of 9,539 schools in CA.
What is Archie Williams High's MySchoolScout rating?
Archie Williams High has a current MySchoolScout rating of 7.3 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Archie Williams High?
Based on loaded state assessment records, Archie Williams High has 64% math proficiency (multi-year average, 2009-2024) and 76% reading/ELA proficiency (multi-year average, 2009-2024).
Is Archie Williams High a charter school?
No, Archie Williams High is not a charter school. It is a traditional public school operated by the local school district.
Is Archie Williams High a Title I school?
No, Archie Williams High is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Archie Williams High?
10.9% of students at Archie Williams High qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- 9th – 12th
- Enrollment
- 1,181
- Student-Teacher Ratio
- 18.7:1
- Teachers (FTE)
- 63
- Type
- regular
- Setting
- Large Suburb
- County
- Marin County
- Chronic Absenteeism (SY 2022-23)
- 22.2%
- Phone
- (415) 453-8770
- 4-Year Graduation
- 97.0%
- Area population (ZIP 94960)
- 15,891
- Area average commute
- 30.9 min
- Area median age
- 46.4
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- 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 94960; this does not measure the attendance area.
- Programs (AP/IB, athletics, gifted)
- CRDC via Urban Institute · SY 2021–22 · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: SY 2021–22. A newer release may be available.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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