Carlmont High

High school·Grades 9-12 Belmont, California·94002
Score
97.5/100
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#43
Among 1,729 California high schools
#1
In Sequoia Union High
Top 3%
In California

Score 97.5/100: better than 97% of California high schools on 2024-25 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2024-25)

% met or exceeded standard on state tests in California, all students. Colored bars are green when the school is at or above the average for similar California schools.

English language arts
85%
Similar California schools ≈ 57%, better than 96% of them
547 students tested
Math
72%
Similar California schools ≈ 31%, better than 97% of them
529 students tested
Science
68%
Similar California schools ≈ 33%, better than 97% of them
532 students tested
All California schools (ELA / math)
49% / 37%
State average across every school type, 2024-25
All 9 published results by grade and test

As published by California Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 11Smarter Balanced ELA85.2547
English language artsAll gradesSmarter Balanced ELA85.2547
MathGrade 11Smarter Balanced Math72.2529
MathAll gradesSmarter Balanced Math72.2529
ScienceGrade 11CAST67.5532
ScienceGrade 12CASThidden (small group)0
ScienceGrade 14CAST67.5532
ScienceAll gradesCAST67.5532
ScienceGrade 99CAST73.2545

School profile

Grades
9-12
Students
2,360
Type
High school
Charter school
No
Program
Regular

Students

Enrollment
2,360
Typical high school: 434
Free or reduced-price lunch
9%
Typical high school: 70%

District and location

School district
City
San Mateo County

Contact

Address
1400 Alameda de Las Pulgas
Belmont, CA 94002

"Typical" is the middle (median) high school in California. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby high schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Carlmont High at a glance

Carlmont High is a public high school in Belmont, California, serving grades 9-12. It is part of the Sequoia Union High school district. It has about 2,360 students (a typical California high school has 434). About 9% of students are eligible for free or reduced-price lunch, compared with 70% at a typical California high school, which is useful context when reading test results.

In 2024-25 state tests, 85% in English language arts (similar schools: 57%) and 72% in math (similar schools: 31%) reached the state standard (% met or exceeded standard). On our score, which compares it only with other California high schools, it scores 97.5 out of 100: better than 97% of them, ranking #43 of 1,729. Its English language arts result was broadly unchanged from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

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Page updated 2026-10-12.