Enrollment
391
California · 2024-25 NCES data
Elementary school (grades K-5) · Hacienda Heights, CA
Los Altos Elementary
Federal NCES profile for Los Altos Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 14/100.
2024-25 NCES dataElementary school (grades K-5)NCES 061632502052
👥 S:T ratio 2
🌟 Gifted program 30
📋 Attendance 10
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Los Altos Elementary earns 14/100 on the Resource Investment Index, with class sizes larger than 75% of California schools.
- #5 of 10
- elementary schools in Hacienda Heights · Resource Index
- 14
- Resource Index · Lower
- 24.4:1
- large classes for California
- 46.2%
- free-lunch eligible
Los Altos Elementary has class sizes larger than 75% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Los Altos Elementary ranks #5 of 10 elementary schools in Hacienda Heights, CA.
School address
District: Hacienda La Puente Unified · California
NCES ID 061632502052 Verify on NCES CCD record →
Teachers (FTE)
16.0
Federal CCD staff survey
Students per teacher
24.4:1
vs 21.5:1 California avg
+13% vs state
Free-lunch eligible
46.2%
vs 55.5% California avg
-17% vs state
Student-teacher ratio in context
How Los Altos Elementary compares with California and U.S. medians
What stands out at Los Altos Elementary
Los Altos Elementary is a mid-sized elementary school in Hacienda Heights, California, enrolling 391 students.
Class loads run somewhat heavier than typical: 24.4:1 puts it in the larger third of California schools by student-teacher ratio.
Economic need runs somewhat below the state's typical profile, with 46.2% of students eligible for free meals.
With 391 students, its enrollment sits close to the California median campus size.
Its Resource Investment Index trails 93% of the 9,998 California schools with a score on record, one of the lower results on this measure.
Among 1,188 similarly sized, similarly resourced-need California schools statewide, it ranks #1,060, in the lower tier once campus size and economic need are matched.
Its student body is predominantly Hispanic or Latino (87% of enrollment) (diversity index 24/100).
Chronic absenteeism is elevated: 36.1% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
Among Hacienda Heights's elementary schools, it stands alongside Mesa Robles (1,246 students): Los Altos Elementary is smaller than that campus by headcount and runs leaner classes (24.4:1 vs 29:1).
Hacienda La Puente Unified also operates Los Altos High (1,592 students) and Glen a. Wilson High (1,456 students) alongside Los Altos Elementary.
Sourced from NCES CCD, CRDC, and F-33 (federal records, not a quality verdict). How we source and compute this.
Source: National Center for Education Statistics Common Core of Data + CRDC + F-33 · 2024-25
How Los Altos Elementary compares
Los Altos Elementary on the metrics families compare, against California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 24.4:1 | ▲ 13% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 46.2% | ▼ 17% | 55.5% | 51.7% |
| Enrollment | 391 | top 62% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
24.4:1
Leaner classes than 6% of US schools, heavier class loads than most.
391
Bigger than 46% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
46.2%
free-lunch eligible
- 17% below the California average of 55.5%
Above the 40% Title I schoolwide threshold; federal funds support the whole school, not individual students.
Staffing depth
24.4:1
students per teacher
- 13% above state mean
Top 75% in California - lower ratio than 25% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
36.1%
chronically absent (missed 10%+ of school days)
At or above 20%, the commonly used threshold for "high" chronic absenteeism, signaling significant barriers to regular attendance.
Funding equity
$16,162
per pupil, district-wide
- below California avg of $16,509
Close to the U.S. public-school average per-pupil spend.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 0 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.0 per 100 students. Reported via the Civil Rights Data Collection.
Overview
- Common Core of Data (June 2026): enrollment, staffing, and the student-teacher ratio above.
- Civil Rights Data Collection: discipline counts and program access (AP, gifted, special education).
- F-33 School District Finance Survey: the district-wide per-pupil spending figures below.
Three separate federal collections, each on its own reporting cadence - which is why this school's numbers line up on a consistent basis against every other school and state on this site, rather than mixing figures pulled from different survey years.
Student demographics
Hispanic or Latino 86.7%
Asian 8.2%
Two or More 2.6%
White 2.3%
Native Hawaiian / Pacific Islander 0.3%
Largest group: Hispanic or Latino at 86.7% of enrollment.
Student-body diversity index 24.0/100
Simpson diversity index - at 24.0, Los Altos Elementary is less mixed than the California school average of 46.0.
Programs
Funding & spending
District-wide per-pupil expenditure for Hacienda La Puente Unified, which includes Los Altos Elementary.
$16,162
Per student
-2%
vs California
Avg $16,509
-3%
vs U.S.
Avg $16,593
Revenue mix
Local 18.2%
State 68.2%
Federal 13.5%
Source: NCES F-33 School District Finance Survey District-level finance · FY 2021-22 Per-pupil expenditure reflects the district-wide average. Individual school budgets are not reported at the federal level.
How Los Altos Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Los Altos High | Larger | Similar economic need | Similar S:T ratio |
| Glen a. Wilson High | Larger | Similar economic need | Similar S:T ratio |
| Mesa Robles | Larger | Similar economic need | Higher S:T ratio |
| Cedarlane Academy | Larger | Higher economic need | Higher S:T ratio |
| La Puente High | Larger | Higher economic need | Lower S:T ratio |
Comparisons are relative to Los Altos Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,592
- Students per teacher
- 23.4:1
- Resource Index
- 43/100
- Enrollment
- 1,456
- Students per teacher
- 24.7:1
- Resource Index
- 35/100
- Enrollment
- 1,246
- Students per teacher
- 29:1
- Resource Index
- 31/100
- Enrollment
- 878
- Students per teacher
- 32.5:1
- Resource Index
- 32/100
- Enrollment
- 813
- Students per teacher
- 17.3:1
- Resource Index
- 42/100
Similar elementary schools in Hacienda Heights
6 comparable elementary schools (grades K-5) serving the same city.
Mesa Robles
Standard public school
1,246 students 29:1 students per teacher
Cedarlane Academy
Standard public school
878 students 32.5:1 students per teacher
Wedgeworth Elementary
Standard public school
650 students 24.1:1 students per teacher
Grazide Elementary
Standard public school
606 students 27.5:1 students per teacher
Los Molinos Elementary
Standard public school
505 students 25.3:1 students per teacher
Palm Elementary
Standard public school
375 students 34.1:1 students per teacher
Similar elementary schools statewide
Matched by enrollment size and by staffing ratio across all of California, not just this city - a different peer set than the local comparisons above.
Similar enrollment (~391 students)
Next steps
Verify locally before acting on Los Altos Elementary's federal record.
- Compare Los Altos Elementary against another school. Compare schools
- Hacienda La Puente Unified's spending and staffing shape this school. District profile
- Confirm current enrollment and boundaries with the school. Choosing guide
Federal record (CCD 2024-25, CRDC 2021-22) - PlainSchools assigns no subjective rating; the composite quality score is a transparent, reproducible index computed from this cited federal data.
Frequently asked questions about Los Altos Elementary
How many students attend Los Altos Elementary?
Los Altos Elementary has 391 students enrolled. It is an elementary school in Hacienda Heights, CA.
What is the student-teacher ratio at Los Altos Elementary?
The student-teacher ratio at Los Altos Elementary is 24.4:1, which is 13% higher than the California average of 21.5:1 and 55% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Los Altos Elementary?
46.2% of students at Los Altos Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Los Altos Elementary?
The largest demographic group at Los Altos Elementary is Hispanic or Latino at 86.7% of enrollment, in Hacienda Heights, CA.
What is the Resource Investment Index for Los Altos Elementary?
Los Altos Elementary has a Resource Investment Index of 14/100 (lower reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, attendance rates. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Los Altos Elementary rank among elementary schools in Hacienda Heights?
By Resource Investment Index, Los Altos Elementary ranks #5 of 10 elementary schools in Hacienda Heights, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all elementary schools in Hacienda Heights on the city page.
Is Los Altos Elementary a good school?
Los Altos Elementary earns 14/100 on the Resource Investment Index, with class sizes larger than 75% of California schools. This is a resource snapshot, not an academic rating; see the Resource Investment Index question above for what the number does and doesn't measure.
What other schools are in Hacienda La Puente Unified?
Besides Los Altos Elementary, Hacienda La Puente Unified also operates Los Altos High (1,592 students), Glen a. Wilson High (1,456 students), and Mesa Robles (1,246 students). See the Hacienda La Puente Unified district page for the complete list.
Related tools
Every figure on PlainSchools is rendered directly from the source NCES, CRDC and F-33 federal records, no number is typed in by an editor. Each school's figures reflect its most recent NCES/CRDC submission on file. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of June 2026.