High · Regular · Grades 9 to 12
Archie Williams High, San Anselmo, CA
Enrollment and teachers
- Students
- 1,141
- Teachers (FTE)
- 63.0
- Students per teacher
- 18.1
- Grades
- 9 to 12
This school's ratio is about the same as the district figure of 18.5. The California average across schools is 21.9. Ratios count all teachers, including specialists, so they are lower than typical class sizes.
School details
- Address
- 1327 Sir Francis Drake Blvd., San Anselmo, CA 94960
- Phone
- (415)453-8770
- District
- Tamalpais Union High
- County
- Marin County
- Level
- High
- Type
- Regular
- Status
- Open
- Charter
- No
- Virtual
- No
- Locale
- Suburb: Large
- NCES school ID
- 063879006525
School meals
- Free lunch
- 118
- Reduced-price lunch
- 0
- Free or reduced-price lunch
- 11810.3% of enrollment.
- Direct certification
- 117Students certified through programs such as SNAP, without an application.
- Community Eligibility Provision
- No
Schools in the Community Eligibility Provision (CEP) serve free meals to all students, so their free lunch counts often reflect direct certification or total enrollment. Free and reduced lunch shares are not comparable between CEP and non-CEP schools.
Related schools
Other high schools in Tamalpais Union High
- Redwood High 1,722 students
- Tamalpais High 1,470 students
- Tamiscal High (Alternative) 124 students
- San Andreas High (Continuation) 46 students
We publish official enrollment and staffing data, not ratings or test scores.
Source: NCES Common Core of Data 2024-25 and F-33 finance 2020, via the Urban Institute Education Data Portal. Last reviewed October 2026. Blank values are not available, not applicable or suppressed in the source. See the methodology.