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Excellent

#312 of 9,539 schools in CA

Top 3% in state

Los Altos High

High School · Mountain View-los Altos Union High · Los Altos, CA

A Mountain View-los Altos Union High high school where students score 6 points above what's typical for similar communities.

201 Almond Ave., Los Altos, CA 94022

  • Math 67% vs CA 32% (2024)
  • Reading 76% vs CA 52% (2024)
  • 98.0% 4-year graduation

Academics

Full Profile · 4/4 metrics
Student Progress8.5Excellent25%
Year-over-year improvement in student test scores.
View breakdown
Years of Data14
Annual Change-0.56 pts/yr
Data Period2009–2024
TrendStable
Academics8.8Excellent25%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency66.5% (2024 CAASPP)
Reading/ELA Proficiency76.3% (2024 CAASPP)
Math vs. State Avg+38.5 pts
Reading vs. State Avg+20.4 pts
Overall Proficiency71% (2024 CAASPP, Math+ELA)
Expected (poverty-adj.)66% (model expectation from 2024 CAASPP)
vs. Expected+5.7 pts
Adjusted Percentile81th
College Readiness9.2Excellent30%
Graduation rates, AP course participation, and IB availability.
View breakdown
4-Year Graduation Rate98%
AP Participation52.1%
IB ProgramNo
Resources & Environment9.8Excellent20%
Student-teacher ratio, district spending per student, and attendance.
View breakdown
Student-Teacher Ratio18.7:1
District spending per student$30,050
Chronic Absenteeism13.2%

Students at Los Altos High score 71% proficient, which is above what's typical for similar communities (expected: 66%).

How we calculate scores →

2024 CAASPP proficiency

Most recent published year. School vs. CA average.

Math Proficiency67%(2024 CAASPP)
School
State
32%(2024 CAASPP)
ELA Proficiency76%(2024 CAASPP)
School
State
52%(2024 CAASPP)

Trend

↓ Declining

Proficiency has fallen 7 points since 2019, to 71% in 2024, across a 16-year record (2009–2024).

Show all 14 years
2009
Math
77%
ELA
78%
2010
Math
83%
ELA
80%
2011
Math
81%
ELA
83%
2012
Math
86%
ELA
86%
2013
Math
85%
ELA
85%
2014
Math
72%
ELA
81%
2015
Math
67%
ELA
70%
2016
Math
70%
ELA
82%
2017
Math
70%
ELA
82%
2018
Math
71%
ELA
85%
2019
Math
71%
ELA
85%
2020*
Math
74%
ELA
83%
2021*
Math
74%
ELA
83%
2024
Math
67%
ELA
76%

Multi-year averages used by the rating model: math 74% (multi-year average, 2009-2024) · reading/ELA 81% (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 score

Free/reduced lunch

15.4%

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 rate

The neighborhood

Where Los Altos 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 Jose map →

Getting around & local context

  • Walk 51Somewhat Walkable
  • Transit 32Some Transit
  • Bike 72Very Bikeable
  • City Safety: Elevated1,289/100K

Powered byWalk Score

FBI Uniform Crime Reporting · 2024 · city context (Los Altos), not school-level safety or attendance eligibility. Source details

Source period: 2024. Freshness not available.

Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)

Median income

$250,001

Median home value

$2,000,001

Median rent

$3,501/mo

College educated

88.7%

Homeownership

80.7%

Poverty rate

4%

ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 94022; this is area context, not an attendance boundary.

Programs & students

Programs & Offerings

AP/IB Programs4AP courses offered
52.1% participation·State avg: 2.6 AP courses·CRDC via Urban Institute · SY 2021–22
Athletics20sports offered
10 boys'·10 girls'·42 teams (incl. JV)·CRDC via Urban Institute · SY 2021–22
Advanced STEM Courses5of 5 advanced subjects offered
Algebra II, Advanced Math, Calculus, Chemistry, Physics·CRDC via Urban Institute · SY 2021–22

Compare nearby

Nearby same-level schools

4 from a 5-mile search; district fallback available

SchoolScoreGradesDistanceEnrollmentCompare
School for Independent LearnersPrivate · tuitionNot rated9–121.0 mi13Compare →
School for Independent LearnersPrivate · tuitionNot rated8–121.0 mi14Compare →
Mtn View AcademyPrivate · tuition7.29–121.4 mi59Compare →
Waldorf School-peninsulaPrivate · tuition8.56–121.4 mi121Compare →

Distance is proximity only; it is not attendance eligibility.

Private · tuition: Potential private option; tuition and admission requirements have not been verified.

Mountain View-los Altos Union High

Schools in district
3
Rank in district
#2 of 3
District spending per student
$30,050NCES F-33 · FY 2023 · This annual source is three years behind the current year.
District child poverty rate
3.6%Census SAIPE · 2024

Los Altos High is listed in Mountain View-Los Altos Union High; a district label does not verify attendance for an address.

About Los Altos High

Los Altos High is a public high school in Los Altos, CA, part of Mountain View-los Altos Union High, serving approximately 2,114 students in grades 9th-12th with a 18.7:1 student-teacher ratio. It holds a MySchoolScout rating of 9.0 out of 10 and ranks #312 of 9,539 schools in CA. State assessment records show 74% math proficiency (multi-year average, 2009-2024) and 81% reading/ELA proficiency (multi-year average, 2009-2024).

Frequently asked questions

Common questions about Los Altos High

What grades does Los Altos High serve?

Los Altos High serves students in grades 9th through 12th.

How many students attend Los Altos High?

Los Altos High has an enrollment of approximately 2,114 students.

What is the student-teacher ratio at Los Altos High?

The student-teacher ratio at Los Altos 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 Los Altos High rank in CA?

Los Altos High ranks #312 of 9,539 schools in CA.

What is Los Altos High's MySchoolScout rating?

Los Altos High has a current MySchoolScout rating of 9.0 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 Los Altos High?

Based on loaded state assessment records, Los Altos High has 74% math proficiency (multi-year average, 2009-2024) and 81% reading/ELA proficiency (multi-year average, 2009-2024).

Is Los Altos High a charter school?

No, Los Altos High is not a charter school. It is a traditional public school operated by the local school district.

Is Los Altos High a Title I school?

No, Los Altos High is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Los Altos High?

15.4% of students at Los Altos 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
2,114
Student-Teacher Ratio
18.7:1
Teachers (FTE)
113
Type
regular
Setting
Large Suburb
County
Santa Clara County
Chronic Absenteeism (SY 2022-23)
13.2%
4-Year Graduation
98.0%
Area population (ZIP 94022)
19,993
Area average commute
23.7 min
Area median age
48.3
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 94022; 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

About our data · How we calculate scores

Related reading

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