Mountain High

High school·Grades 9-12 Lake Arrowhead, California·92325
Score
23.2/100
Compare Mountain High with another school
#1,328
Among 1,729 California high schools
#2
In Rim of the World Unified
#2
In Lake Arrowhead
Top 77%
In California

Score 23.2/100: better than 23% 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
42%
Similar California schools ≈ 57%, better than 38% of them
12 students tested
Math
0%
Similar California schools ≈ 31%, better than 5% of them
12 students tested
Science
13%
Similar California schools ≈ 33%, better than 28% of them
15 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 ELA41.712
English language artsAll gradesSmarter Balanced ELA41.712
MathGrade 11Smarter Balanced Math012
MathAll gradesSmarter Balanced Math012
ScienceGrade 11CAST16.712
ScienceGrade 12CASThidden (small group)—
ScienceGrade 14CAST13.315
ScienceAll gradesCAST13.315
ScienceGrade 99CAST5.917

School profile

Grades
9-12
Students
35
Type
High school
Charter school
No
Program
Alternative

Students

Enrollment
35
Typical high school: 434
Free or reduced-price lunch
86%
Typical high school: 70%

District and location

City
San Bernardino County

Contact

Address
27614 Hwy. 18
Lake Arrowhead, CA 92325

"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

Mountain High at a glance

Mountain High is a public high school in Lake Arrowhead, California, serving grades 9-12. It is part of the Rim of the World Unified school district. It has about 35 students (a typical California high school has 434). About 86% 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, 42% in English language arts (similar schools: 57%) and 0% 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 23.2 out of 100: better than 23% of them, ranking #1,328 of 1,729. Its English language arts result rose by 27 points 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.

Compare Mountain High with another school

Page updated 2026-10-12.