At a glance
Reported students
1,141
NCES CCD 2024–25
Teachers (FTE)
63.37
NCES CCD 2024–25
Student–teacher ratio
18:1
Calculated; not a class-size measure
Grades served
09–12
NCES preliminary directory 2025–26
School benchmarks
California high enrollment
68th percentile
Compared with 2,195 same-level schools reporting enrollment.
District median enrollment
1,141
Archie Williams High: 1,141 reported students.
State peer staffing position
43rd percentile
18:1 reported; state peer median 19.2:1. Ratio is not class size.
Historical enrollment and staffing · CRDC 2021–22
These older figures are kept separate from 2024–25 statistics and benchmarks. Differences between years can reflect changes in enrollment, staffing, or reporting scope.
- Students
- 1,270
- Teachers (FTE)
- 71
- Student–teacher ratio
- 17.9:1
What the reported data says about Archie Williams High
Archie Williams High is a public high school serving grades 09–12 in San Anselmo. It is one of 5 current school records connected to Tamalpais Union High. NCES reports 1,141 students for 2024–25.
Among 2,195 high schools in California with comparable records, this school is larger than the reported median of 416 students. Its enrollment is at approximately the 68th percentile for that peer group. Size describes the campus, not instructional quality.
The reported student–teacher ratio is 18:1, close to the California median of 19.2:1 for the same school level. This ratio uses total enrollment and teacher FTE; it is not an average classroom headcount and can be affected by special programs or part-time staffing.
The largest reported race and ethnicity groups are White (74%) and Hispanic or Latino (14.8%). English learners represent 2% of enrollment. Students served under IDEA represent 13.9%. These figures help families understand who the school serves; they are not rating inputs.
The 2021–22 civil-rights collection reports AP student enrollment, computer science. The school reported 15 AP courses. Program availability changes, so families should confirm the current catalog and participation rules directly with the school.
Questions worth asking Archie Williams High
- 1How do the reported 18:1 student–teacher ratio and 63.37 teacher FTE translate into actual class sizes by grade?
- 2Have the reported academic programs changed since the 2021–22 CRDC collection?
- 3What counseling support is available today? The school reported 4 counselor FTE in 2021–22.
- 4What meal assistance, transportation, after-school, and family-support services are currently available?
Enrollment needs
- English learners
- 2%
- Students with disabilities
- 13.9%
- Free/reduced-price lunch
- 10.3%
- Lunch program
- Yes participating without using any Provision or the CEO
Reported support staff
- Counselors (FTE)
- 4
- Nurses (FTE)
- 0.2
- Psychologists (FTE)
- 3
- Social workers (FTE)
- 0
CRDC 2021–22 full-time-equivalent counts; verify current assignments with the school.
Student demographics
Race and ethnicity share of reported enrollment
- White74%
- Hispanic14.8%
- Black1.4%
- Asian1.7%
- American Indian / Alaska Native0.1%
- Native Hawaiian / Pacific Islander0%
- Multiracial7.7%
Race/ethnicity: NCES CCD 2024–25. English learner and disability context: CRDC 2021–22. Lunch eligibility: NCES CCD 2024–25. Privacy rules can produce missing values.
Programs reported by the school
AP student enrollment
Students enrolled
15 distinct courses reported
Gifted and talented
Not reported as offered
Computer science
Offered
CRDC 2021–22: the AP flag records student enrollment; gifted and computer-science fields describe reported programs/classes. Confirm current courses and eligibility with the school.
Other schools in Tamalpais Union High
Start with campuses at the same school level or with similar reported enrollment.
Tamalpais High
High · Grades 09–12
1,470 reported students
Redwood High
High · Grades 09–12
1,722 reported students
Tamiscal High (Alternative)
High · Grades 09–12
124 reported students
San Andreas High (Continuation)
High · Grades 10–12
46 reported students
Public schools near Archie Williams High
Closest campuses by straight-line distance between NCES geocodes, favoring the same school level. Distance is not drive time or an attendance assignment.
| School | Grades | Students | Distance |
|---|---|---|---|
| Terra Linda High High · San Rafael City High | 09–12 | 1,248 | 1.5 mi |
| Marin County ROP High · Marin County ROP | 09–12 | 0 | 2.4 mi |
| Marin's Community High · Marin County Office of Education | 07–12 | 64 | 2.4 mi |
| Marin County Juvenile Court High · Marin County Office of Education | 07–12 | 3 | 3.1 mi |
| Madrone High Continuation High · San Rafael City High | 09–12 | 96 | 3.3 mi |
| San Rafael High High · San Rafael City High | 09–12 | 1,332 | 3.4 mi |
Frequently asked questions about Archie Williams High
What grades does Archie Williams High serve?
Archie Williams High reports grades 09–12 in the NCES 2025–26 preliminary directory. It is classified as a high school in Tamalpais Union High.
How many students attend Archie Williams High?
Archie Williams High reported 1,141 students in the NCES 2024–25 membership file. That places it near the 68th percentile among 2,195 California high schools reporting enrollment. The 2021–22 civil-rights collection recorded 1,270 students.
What is the student–teacher ratio at Archie Williams High?
The calculated ratio is 18:1, based on 1,141 students and 63.37 full-time-equivalent classroom teachers in 2024–25. The California median for the same school level is 19.2:1. A ratio is not the same as average class size.
Is Archie Williams High a public, charter, or magnet school?
Archie Williams High is a public school and is not a charter school. Enrollment is generally based on Tamalpais Union High attendance boundaries and transfer rules.
What share of Archie Williams High students qualify for free or reduced-price meals?
10.3% of students were eligible for free or reduced-price lunch in 2024–25. This describes the students served and is not a quality measure.
Which school district is Archie Williams High in?
Archie Williams High is part of Tamalpais Union High, based in Larkspur, CA, which operates 5 current schools. Confirm attendance zones and enrollment rules with the district.
What public schools are near Archie Williams High?
The closest public schools by straight-line distance include Terra Linda High (1.5 mi), Marin County ROP (2.4 mi), Marin's Community (2.4 mi). Distance does not determine eligibility; attendance boundaries and program rules do.