Average
#6223 of 9,539 schools in CA
Los Altos Elementary
Elementary School · Hacienda La Puente Unified · Hacienda Heights, CA
A Hacienda La Puente Unified elementary school where students score 8 points above what's typical for similar communities.
15565 Los Altos Dr., Hacienda Heights, CA 91745
- Math 45% vs CA 39% (2024)
- Reading 46% vs CA 45% (2024)
- 22.1:1 student-teacher ratio
Academics
Full Profile · 3/3 metricsView breakdown
View breakdown
View breakdown
Students at Los Altos Elementary score 45% proficient, which is above what's typical for similar communities (expected: 37%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
↓ DecliningProficiency has fallen 14 points since 2018, to 46% in 2024, across a 16-year record (2009–2024).
Show all 13 years
Multi-year averages used by the rating model: math 54% (multi-year average, 2009-2024) · reading/ELA 58% (multi-year average, 2009-2024)
Based on 32 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
66.4%
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 rateThe neighborhood
Where Los Altos Elementary 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 Los Angeles map →
Getting around & local context
- Walk 29Car-Dependent
- Bike 31Somewhat Bikeable
- County Safety: Low245/100K
Powered by
FBI Uniform Crime Reporting · 2024 · county context, not school-level safety or attendance eligibility. Source details
Source period: 2024. A newer release may be available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$106,611
Median home value
$778,700
Median rent
$2,246/mo
College educated
36%
Homeownership
74%
Poverty rate
11.1%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 91745; this is area context, not an attendance boundary.
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Los Molinos ElementaryEnrollment path unverified | 8.2 | K–5 | 0.4 mi | 493 | Compare → |
| St Mark's Lutheran SchoolPrivate · tuition | 6.5private | K–8 | 0.6 mi | 520 | Compare → |
| St. Mark's Lutheran ElementaryPrivate · tuition | Not rated | K–8 | 0.6 mi | 570 | Compare → |
| Kwis ElementaryEnrollment path unverified | 5.7 | K–5 | 0.8 mi | 294 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Hacienda La Puente Unified
- Schools in district
- 35
- Rank in district
- #20 of 32
- District spending per student
- $17,425NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- 14.1%Census SAIPE · 2024
Los Altos Elementary is listed in Hacienda la Puente Unified; a district label does not verify attendance for an address.
About Los Altos Elementary
Los Altos Elementary is a public elementary school in Hacienda Heights, CA, part of Hacienda La Puente Unified, serving approximately 375 students in grades Kindergarten-5th with a 22.1:1 student-teacher ratio. It holds a MySchoolScout rating of 5.6 out of 10 and ranks #6,223 of 9,539 schools in CA. State assessment records show 54% math proficiency (multi-year average, 2009-2024) and 58% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Los Altos Elementary
What grades does Los Altos Elementary serve?
Los Altos Elementary serves students in grades Kindergarten through 5th.
How many students attend Los Altos Elementary?
Los Altos Elementary has an enrollment of approximately 375 students.
What is the student-teacher ratio at Los Altos Elementary?
The student-teacher ratio at Los Altos Elementary is 22.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Los Altos Elementary rank in CA?
Los Altos Elementary ranks #6,223 of 9,539 schools in CA.
What is Los Altos Elementary's MySchoolScout rating?
Los Altos Elementary has a current MySchoolScout rating of 5.6 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 Elementary?
Based on loaded state assessment records, Los Altos Elementary has 54% math proficiency (multi-year average, 2009-2024) and 58% reading/ELA proficiency (multi-year average, 2009-2024).
Is Los Altos Elementary a charter school?
No, Los Altos Elementary is not a charter school. It is a traditional public school operated by the local school district.
Is Los Altos Elementary a Title I school?
No, Los Altos Elementary is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Los Altos Elementary?
66.4% of students at Los Altos 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.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Kindergarten – 5th
- Enrollment
- 375
- Student-Teacher Ratio
- 22.1:1
- Teachers (FTE)
- 17
- Type
- regular
- Setting
- Large Suburb
- County
- Los Angeles County
- Chronic Absenteeism (SY 2022-23)
- 26.9%
- Phone
- (626) 933-2300
- Area population (ZIP 91745)
- 54,996
- Area average commute
- 34.3 min
- Area median age
- 43.6
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 91745; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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