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Very Good

#1801 of 9,533 schools in CA

Top 19% in state

Altamont Elementary

Elementary School · Lammersville Joint Unified

452 West Saint Francis Ave., Mountain House, CA 95391

Enrollment

642

Student-Teacher

23.8:1

Score

7.7

Grades

Kindergarten – 8th

Updated 2022-23

How this school compares

In Mountain House

#2 of 7

public schools

California elementary schools

#1,261 of 5,817

In district

#2 of 8

Lammersville Joint Unified

Academic growth

9.4 / 10

Exceptional

About Altamont Elementary

Altamont Elementary serves 642 students in grades K-8 in Mountain House, California, earning strong recognition as one of the state's top-performing elementary schools. With a ranking of #1154 out of 9566 California schools, placing it in the 88th percentile, the school demonstrates impressive academic achievement that reflects its community's commitment to education. The school maintains a student-teacher ratio of 23.8:1 with 27 full-time equivalent teachers supporting students across all grade levels.

Academic performance is particularly noteworthy, with 71% of students achieving proficiency or above in English Language Arts and 67% reaching proficiency in mathematics. These strong outcomes contribute to the school's 9.1 out of 10 academic score and overall 8.0 rating. Altamont Elementary serves a well-educated community where 48% of residents hold bachelor's degrees or higher, and the median household income reaches $166,643.

The surrounding neighborhood maintains a low poverty rate of just 3.5%, with median home values of $737,600, reflecting the area's economic stability and investment in quality education. The school operates in Mountain House's mid-size suburban setting in San Joaquin County, providing students with a strong educational foundation in a thriving community environment.

What Parents Should Know

The student-teacher ratio at Altamont Elementary is 23.8:1, which is higher than the national average. This may mean larger class sizes, so parents should ask about classroom support, teaching assistants, and how the school differentiates instruction for students who need extra help.

Score Breakdown

Full Profile · 3/3 metrics
Student Progress9.4Exceptional50%
Year-over-year improvement in student test scores.
View breakdown
Years of Data2
Annual Change+1.25 pts/yr
Data Period2019–2024
TrendImproving
Academics8.3Excellent30%
Student proficiency on state tests, adjusted for community poverty levels.
View breakdown
Math Proficiency66.7%
Reading/ELA Proficiency71.8%
Math vs. State Avg+21 pts
Reading vs. State Avg+29 pts
Overall Proficiency69%
Expected (poverty-adj.)69%
vs. Expected+0.4 pts
Adjusted Percentile74th
College ReadinessNot Available

Data not available for this school

Resources & Environment2.4Needs Improvement20%
Student-teacher ratio, per-pupil spending, and attendance.
View breakdown
Student-Teacher Ratio23.8:1
Per-Pupil Spending$10,703

Altamont Elementary — Students at Altamont Elementary score 69% proficient, which is above what's typical for similar communities (expected: 69%).

How we calculate scores →

Equity & Diversity

Shown separately, not included in overall score

Free/Reduced Lunch

11.7%

Students qualifying for federal meal assistance

Test Scores CA CAASPP (2023-24)

Math Proficiency 65.9%
School
State
36.8%
ELA Proficiency 70.0%
School
State
45.8%

Based on 16 test records from CA state assessments. About our data

Proficiency Trend

↑ Improving

Average proficiency (% at or above grade level) across Math & ELA over time.

2019
Math
60%
ELA
65%
2024
Math
66.8%
ELA
70.7%

Source: EdFacts (NCES) and state assessment data. Growth score: 9.4/10.

How Altamont Elementary Compares

See how Altamont Elementary performs across key quality dimensions compared to state benchmarks.

Overall Score
7.7/10
81th percentile in CA
Academic
8.3/10
8.3/10
Growth
9.4/10
Above average
Environment
2.4/10
Below average

Funding & Resources

Free/Reduced Lunch
Students eligible for subsidized meals
12%
Teaching Staff
24:1 student-teacher ratio
27 teachers

Location

452 West Saint Francis Ave., Mountain House, CA 95391

Nearby Alternatives

Families considering Altamont Elementary may also want to explore other elementary schools in the area. Hansen Elementary (rated 7.8/10, 1.5 miles away), with a very similar rating. Another option is Sebastian Questa Elementary (rated 7.2/10, 0.4 miles away), with a comparable rating. Additionally, Wicklund Elementary (rated 6.9/10, 0.9 miles away), with a comparable rating. For more schools in Mountain House, see our Mountain House schools guide .

Nearby Schools

20 within 6.7 mi
School Distance Rating
Sebastian Questa Elementary Mountain House 0.4 mi 7.2
Bethany Elementary Mountain House 0.7 mi 5.7
Wicklund Elementary Mountain House 0.9 mi 6.9
Mountain House High Mountain House 1.2 mi 7.6
Zaytech Academy Mountain House 1.1 mi
Hansen Elementary Mountain House 1.5 mi 7.8
Julius Cordes Elementary Mountain House 1.6 mi 6.3
Mountain House Elementary Byron 1.5 mi
Lammersville Elementary Tracy 2.9 mi 4.6
John C. Kimball High Tracy 5.4 mi 7.0
Art Freiler Tracy 5.4 mi 6.7
Tracy Independent Study Charter Tracy 5.8 mi 3.2
George Kelly Elementary Tracy 6.3 mi 6.4
Melville S. Jacobson Elementary Tracy 5.9 mi 5.3
Merrill F. West High Tracy 6.1 mi 4.7
WEST VALLEY CHRISTIAN ACADEMY Tracy 6.3 mi 6.0
BELLA VISTA CHRISTIAN ACADEMY Tracy 6.5 mi 6.0
Louis J. Villalovoz Elementary Tracy 6.7 mi 4.7
Earle E. Williams Middle Tracy 6.8 mi 6.3
McKinley Elementary Tracy 6.7 mi 6.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 95391 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$171,510

Median Home Value

$859,600

Median Rent

$3,232/mo

Population

25,193

College Educated

50.7%

Homeownership

73.2%

Avg Commute

54.7 min

Poverty Rate

2.7%

Median Age

34.2

Community Profile

The community surrounding Altamont Elementary has a median household income of $171,510. It is a well-educated community where 51% of adults hold a bachelor's degree or higher. The median home value in the area is $859,600, with a median rent of $3,232/month. The local poverty rate of 2.7% is relatively low. The average commute in the area is 55 minutes, which is above the national average. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
Anthony G. Bacich Elementary Kentfield, CA 7.7
Armada Elementary Moreno Valley, CA 7.7
Arroyo Elementary Tustin, CA 7.7
Bay Elementary San Lorenzo, CA 7.7
Benjamin Franklin Elementary Glendale, CA 7.7
Booksin Elementary San Jose, CA 7.7

Frequently Asked Questions

Common questions about Altamont Elementary

What grades does Altamont Elementary serve?

Altamont Elementary serves students in grades Kindergarten through 8th.

How many students attend Altamont Elementary?

Altamont Elementary has an enrollment of approximately 642 students.

What is the student-teacher ratio at Altamont Elementary?

The student-teacher ratio at Altamont Elementary is 23.8:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.

How does Altamont Elementary rank in CA?

Altamont Elementary is ranked #1801 out of 9,533 schools in CA.

What is Altamont Elementary's MySchoolScout rating?

Altamont Elementary has a composite rating of 7.7 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

What are the test scores at Altamont Elementary?

Based on the most recent state assessment data, Altamont Elementary has 65.9% math proficiency and 70.0% reading/ELA proficiency.

Is Altamont Elementary a charter school?

No, Altamont Elementary is not a charter school. It is a traditional public school operated by the local school district.

Is Altamont Elementary a Title I school?

No, Altamont Elementary is not currently a Title I school.

What does the Free & Reduced Lunch percentage mean for Altamont Elementary?

11.7% of students at Altamont Elementary qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.

11 schools nearby View map →

Neighborhood Context

Walk Score
15 Car-Dependent
Bike Score
31 Somewhat Bikeable
County Safety
Average (339/100K)

Powered by Walk Score

FBI UCR 2024. County-level only. Data >1 year old.

Quick Facts NCES CCD (SY 2022-23)

Grades
Kindergarten – 8th
Enrollment
642
Student-Teacher Ratio
23.8:1
Teachers (FTE)
27
Free/Reduced Lunch
11.7%
Type
regular
Setting
Midsize Suburb
County
San Joaquin County
Data Year
2023–2024

District

Lammersville Joint Unified
District Enrollment
7,764
Schools in District
9
Per-Pupil Spending
$11,535
District Rank
#2 of 8

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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