Scores updated for 2026!

Tamalpais Union High

Tamalpais High

700 Miller Avenue, Mill Valley, CA 94941-2926

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Summary

Tamalpais High is an excellent school.

Reading and math results average to the 94th percentile among comparable California schools.

81.1% of students met California's reading standard, and it is trending up.Trending up

64.3% of students met California's math standard, but it is trending up.Trending up

Proficiency stats

Current Reading Proficiency81.1%
Current Math Proficiency64.3%
Reading State Rank120/1,596 (93rd percentile)
Math State Rank77/1,596 (95th percentile)

School information

Student / Teacher Ratio19:1
Student enrollment (2024–25)1,470
Low-Income Students173 (11.8%)
English Learners20 (1.4%)
Admissions
AdmissionsOpen enrollment
Charter schoolNo
Magnet schoolNo

Reading Proficiency Scores

2026 state test results

Race and Ethnicity

Most students in every reported group meet the reading standard. Two or more races and White students have the strongest results.

Distribution of Scores by Grade

81.1% of tested students meet the reading standard in the grade shown. Overall, the school’s reading results rank in the top 8% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 22.9-point reading income gap is wider than the 14.7-point gap at a typical California 9–12 school. It narrowed over the period shown.

Low-Income
Non-Low-Income
Low-Income +9.3 percentage pointsTrend up•
Non-Low-Income +3.9 percentage pointsTrend up

English Learners vs English Native

Results for both language groups are unavailable, so a current reading gap cannot be calculated.

English Learners
English Native
English Learners N/A•
English Native +4.8 percentage pointsTrend up

Math Proficiency Scores

2026 state test results

Race and Ethnicity

White students have the strongest math results at about 73% proficiency. The other reported groups range from about 23% to 71%.

Distribution of Scores by Grade

64.3% of tested students meet the math standard in the grade shown. Overall, the school’s math results rank in the top 5% among California schools in the same grade-level category.

Low-Income vs Non-Low-Income

The 36.2-point math income gap is wider than the 14.2-point gap at a typical California 9–12 school. It narrowed over the period shown.

Low-Income
Non-Low-Income
Low-Income +12.4 percentage pointsTrend up•
Non-Low-Income +9.4 percentage pointsTrend up

English Learners vs English Native

Results for both language groups are unavailable, so a current math gap cannot be calculated.

English Learners
English Native
English Learners N/A•
English Native +9.2 percentage pointsTrend up
How we compare income gaps

“Typical” means the median gap across 876 schools for reading and 882 for math. The comparison uses 2026 California 9–12 schools with at least 20 tested students in each income group and a reported low-income student population. Each school counts once. Its gap is non-low-income proficiency minus low-income proficiency, including negative gaps. California state test data

Understanding this school

How does Tamalpais High compare within the district?

Tamalpais High is No. 4 in reading and No. 2 in math proficiency among the 4 9–12 schools in Tamalpais Union High with 2026 results.

Explore the district’s schools

How does Tamalpais High rank in California?

Tamalpais High ranks No. 120 of 1,596 in reading and No. 77 of 1,596 in math for 2026. These proficiency rankings compare California schools in the same grade-level category.

How do low-income students at Tamalpais High compare within the district?

Low-income students here rank No. 1 in reading and No. 2 in math among 3 9–12 district schools with reportable 2026 results for this group. 61.5% meet the reading standard and 33.3% meet the math standard.

See results by student group

How does Tamalpais High compare with other schools in Marin County?

Tamalpais High is No. 4 in reading and No. 2 in math proficiency among the 9 9–12 schools in Marin County with 2026 results.

Explore schools in Marin County

Which schools should I compare?

Schools serving 9–12 in the same district.

2026 proficiency
SchoolMathReading
Tamalpais HighThis school64.3%81.1%
Archie Williams High56.0%83.0%
Redwood High68.2%82.1%
Compare all these schools