← CA High School Explorer

Tamalpais High

Mill Valley · CA · Tamalpais Union High · Public

📄 Shareable scorecard →

📚AP rigor: 82th percentile nationally 📖18 AP courses 🎓96% 4-yr grad rate

📋 At a glance

Programs & features
  • 📚 18 AP courses offered — Elite
  • 🔢 4 calculus classes · 19 physics · 16 chemistry
Academic signals
  • 🎓 AP rigor: 82th percentile nationally
  • 📝 SAT/ACT participation: 67th percentile by test-taker volume
  • 🎓 4-yr grad rate: 96% (82th percentile nationally)

Composed from federal CRDC offerings, EDFacts ACGR, and other public data. Full breakdowns below.

💡

How Tamalpais High compares for families

Stronger-than-average college-prep profile.

  • StatewideAP rigor in the top 18% nationally with 18 AP courses.
  • LocallyCA trails the US average on NAEP 8th-grade math (−4 points). Stronger local schools matter even more.
  • vs Similar SchoolsThe closest comparables nearby: San Andreas High (Continuation), Redwood High, Headlands Preparatory School and 5 more. See the sidebar to compare side-by-side.
📬

Follow Tamalpais High

Get an email when Tamalpais High's numbers change — new admissions results, enrollment shifts, test scores. A few updates a year, no spam.

🎓 Academic rigor

AP + advanced-course offerings

Elite — exceptional AP + advanced course breadth

82th percentile nationally

50th 90th ↑ this school
Less rigorMore rigorMost rigor
AP courses offered
18
Math ✓ · Science ✓
Advanced math classes
16
4 calculus · 12 advanced
Lab science classes
35
19 physics · 16 chemistry
Other rigor signals
No dual-enrollment or gifted program reported

Source: federal Civil Rights Data Collection (CRDC 2020-21). CRDC reports what's offered + enrolled — it doesn't collect AP exam pass rates (College Board owns that data and doesn't release it school-level).

SAT / ACT participation

CRDC federal data · 2020-21

67th percentile by test-taker volume

50th 90th
SAT/ACT test-takers
136
11th-12th graders who took 1+ college admissions test
Test-taking intensity
9.3
takers per 100 students in grades 9-12
Compared against
18,426
US high schools reporting SAT/ACT participation

Source: federal Civil Rights Data Collection (CRDC 2020-21). Volume — not score — is what's reported here. A higher count means more students at this school are entering the college admissions pipeline. Note: 2020-21 was COVID-disrupted; some districts (especially those that stayed remote longer) report unusually low or zero takers.

🎓 4-year graduation rate · federal EDFacts

What % of students graduate on time?

82th percentile nationally

50th 90th
4-year graduation rate
96%
Single-point estimate
4-year cohort size
373
Students in the 9th-grade entry class tracked over 4 years
Compared against
17,988
US high schools reporting 4-year ACGR

Source: federal EDFacts ACGR (Adjusted Cohort Graduation Rate), 2019 vintage via Urban Institute. EDFacts publishes a range (low-high) to preserve privacy on small cohorts; we display the midpoint.

👩‍🏫 Teacher workforce · federal CRDC

Teacher experience & reliability

% inexperienced teachers (1st-2nd yr)
5.3%
Strong: experienced corps. New teachers rotate through but most have ≥3 years in.
% chronic teacher absence (≥10 days/yr)
26.3%
Elevated. Teacher absence directly affects classroom continuity and student outcomes.

Source: federal Civil Rights Data Collection (CRDC 2017-18 — the most recent vintage that publishes per-school teacher quality fields; the 2020-21 sweep had them suppressed). "Inexperienced" = teachers in their first or second year. "Chronic absence" = teachers absent 10+ days/year.

🏛️ Federal Title I context

Lower-need school

Not Title I eligible (FRPL < 25%)

11.8%
FRPL rate — % of students who qualify for the federal Free or Reduced-Price Lunch program. This is the underlying federal income-eligibility signal Title I designations are computed from (ESEA Sec. 1113).
0% (no FRPL) 35% TA · 40% Schoolwide 100% (universal FRPL)

<25% of students qualify for free/reduced lunch. Well below the Title I threshold; expect a higher-income student body on average.

Source: NCES Common Core of Data, free/reduced-price lunch eligibility. The actual Title I designation is a district decision and may differ from eligibility — but the federal eligibility math is what we show here. We don't claim to assert whether the district formally chose to enroll this school in Title I.

Counselor capacity

Student : Counselor
294:1
Above the ASCA 250:1 target but below the US median (~430:1). Capacity is workable.
Counselor FTE
5.0
Full-time-equivalent school counselors on staff.
Teacher FTE
81
Full-time-equivalent classroom teachers.

Source: U.S. Department of Education, Civil Rights Data Collection 2020-2021. Counselor ratio = the school's most recent total enrollment ÷ counselor FTE. The American School Counselor Association (ASCA) recommends a 250:1 maximum; the US national median across schools with on-staff counselors is roughly 430:1.

Enrollment trend & projection

Grade 12 went from 419 in 2021 to 419 in 2024 — over 3 years.
+0.0%

Total enrollment + grade 12, NCES Common Core of Data (2021–2024).

If the recent trend holds…

At its recent rate of -3.7%/year, projecting from 2024's 1,470 students:

2025
1,416
2027
1,314
2029
1,220

≈ 250 fewer students by 2029 — a real revenue/relevance risk worth getting ahead of.

An extrapolation of the recent trajectory, not a forecast of the school's plans; ignores one-off shocks.

Revenue at risk

At $23,352 per student in district revenue, the 250 students projected to be lost by 2029 represent ≈ $5,838,000/year in funding at risk.

District total revenue ÷ enrollment, NCES F-33. Public funding largely follows enrollment, so a shrinking class is a recurring budget hit.

Nearby high schools — the local competition

The closest high schools families here also consider, and where their enrollment is heading.

SchoolTypeMilesHS enrollmentTrend
San Andreas High (Continuation)
Larkspur
Public 3.1 46
Redwood High
Larkspur
Public 3.2 1,722 -10.8%
Headlands Preparatory School
Sausalito
Private 3.4 75
Marin Catholic High School
Kentfield
Private 4.1 768 +7.0%
The Branson School
Ross
Private 5.5 320 -2.1%
Madrone High Continuation
San Rafael
Public 5.6 96 -20.7%
San Rafael High
San Rafael
Public 5.6 1,332 +3.5%
Lindamood-Bell Learning Processes San Rafael
San Luis Obispo
Private 5.7 9

Researching colleges for your kid at Tamalpais High?

Get a personalized College Plan Audit — find Reach, Target, and Safety colleges matched to your kid's GPA, test scores, intended major, and your family's budget. Free.

Start the College Plan Audit →

For school leaders looking at enrollment trends: request an Enrollment Trend Audit →