Altamont Elementary

K-8 school·Grades K-8 Mountain House, California·95391
Score
93.7/100
Compare Altamont Elementary with another school
#70
Among 1,107 California K-8 schools
#6
In Lammersville Joint Unified
#6
In Mountain House
Top 7%
In California

Score 93.7/100: better than 93% of California K-8 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
70%
Similar California schools ≈ 46%, better than 91% of them
426 students tested
Math
64%
Similar California schools ≈ 37%, better than 92% of them
429 students tested
Science
64%
Similar California schools ≈ 31%, better than 95% of them
158 students tested
All California schools (ELA / math)
49% / 37%
State average across every school type, 2024-25
All 17 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 3Smarter Balanced ELA52.246
English language artsGrade 4Smarter Balanced ELA63.563
English language artsGrade 5Smarter Balanced ELA84.163
English language artsGrade 6Smarter Balanced ELA65.664
English language artsGrade 7Smarter Balanced ELA79.095
English language artsGrade 8Smarter Balanced ELA69.595
English language artsAll gradesSmarter Balanced ELA70.4426
MathGrade 3Smarter Balanced Math61.747
MathGrade 4Smarter Balanced Math66.265
MathGrade 5Smarter Balanced Math66.763
MathGrade 6Smarter Balanced Math59.464
MathGrade 7Smarter Balanced Math65.395
MathGrade 8Smarter Balanced Math65.395
MathAll gradesSmarter Balanced Math64.3429
ScienceGrade 5CAST65.163
ScienceGrade 8CAST63.295
ScienceAll gradesCAST63.9158

School profile

Grades
K-8
Students
642
Type
K-8 school
Charter school
No
Program
Regular

Students

Enrollment
642
Typical K-8 school: 419
Free or reduced-price lunch
12%
Typical K-8 school: 66%

District and location

City
San Joaquin County

Contact

Address
452 West Saint Francis St.
Mountain House, CA 95391
District website
Shared by several schools in the district

"Typical" is the middle (median) K-8 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 K-8 schools

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

Location

OpenStreetMap · Google Maps

Altamont Elementary at a glance

Altamont Elementary is a public K-8 school in Mountain House, California, serving grades K-8. It is part of the Lammersville Joint Unified school district. It has about 642 students (a typical California K-8 school has 419). About 12% of students are eligible for free or reduced-price lunch, compared with 66% at a typical California K-8 school, which is useful context when reading test results.

In 2024-25 state tests, 70% in English language arts (similar schools: 46%) and 64% in math (similar schools: 37%) reached the state standard (% met or exceeded standard). On our score, which compares it only with other California K-8 schools, it scores 93.7 out of 100: better than 93% of them, ranking #70 of 1,107. 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.

Compare Altamont Elementary with another school

Page updated 2026-10-12.