Enrollment
318
California · 2024-25 NCES data
Elementary school (grades K-5) · Napa, CA
Alta Heights Elementary
Federal NCES profile for Alta Heights Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 33/100.
2024-25 NCES dataElementary school (grades K-5)NCES 062664004011
👥 S:T ratio 0
🌟 Gifted program 70
📋 Attendance 30
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Alta Heights Elementary earns 33/100 on the Resource Investment Index, with class sizes larger than 87% of California schools.
- #4 of 14
- elementary schools in Napa · Resource Index
- 33
- Resource Index · Typical
- 26.5:1
- large classes for California
- 43.5%
- free-lunch eligible
Alta Heights Elementary has class sizes larger than 87% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Alta Heights Elementary ranks #4 of 14 elementary schools in Napa, CA.
School address
District: Napa Valley Unified · California
NCES ID 062664004011 Verify on NCES CCD record →
Teachers (FTE)
12.0
Federal CCD staff survey
Students per teacher
26.5:1
vs 21.5:1 California avg
+23% vs state
Free-lunch eligible
43.5%
vs 55.5% California avg
-22% vs state
Student-teacher ratio in context
How Alta Heights Elementary compares with California and U.S. medians
What stands out at Alta Heights Elementary
Alta Heights Elementary is a mid-sized elementary school in Napa, California, enrolling 318 students.
Class loads run heavy: 26.5:1 is larger than about 87% of California schools and 23% above the 21.5:1 state mean, so each teacher carries more students than is typical.
Economic need runs somewhat below the state's typical profile, with 43.5% of students eligible for free meals.
Enrollment of 318 puts it in the smaller third of California schools by headcount.
Its Resource Investment Index sits near the middle of the pack among 9,998 scored California schools.
Against 887 statewide peers matched on enrollment and economic need, it ranks in the upper tier at #329.
Its student body is led by White (48%) and Hispanic or Latino (44%) (diversity index 57/100).
Chronic absenteeism is elevated: 28.0% of students missed 10% or more of school days (2021-22 Civil Rights Data Collection).
The surrounding Napa Valley Unified spends $13,207 per pupil, 20% below the California average, a leaner-resourced district than most.
Among Napa's elementary schools, it stands alongside Browns Valley Elementary (651 students): Alta Heights Elementary is smaller than that campus by headcount and runs leaner classes (26.5:1 vs 32.5:1).
Napa Valley Unified also operates American Canyon High (1,720 students) and Napa High (1,642 students) alongside Alta Heights 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 Alta Heights Elementary compares
Alta Heights 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 | 26.5:1 | ▲ 23% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 43.5% | ▼ 22% | 55.5% | 51.7% |
| Enrollment | 318 | top 72% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
26.5:1
Leaner classes than 4% of US schools, heavier class loads than most.
318
Bigger than 35% of US schools by enrollment, mid-sized for the country.
Equity indicators (what these measure)
Economic need
43.5%
free-lunch eligible
- 22% 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
26.5:1
students per teacher
- 23% above state mean
Top 87% in California - lower ratio than 13% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
28.0%
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
$13,207
per pupil, district-wide
- below California avg of $16,509
Well below the U.S. average per-pupil spend, a notably leaner funding position that may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
1
in-school suspensions + 1 out-of-school
Suspension rate: 0.3 per 100 students. Combined in-school and out-of-school rate: 0.6 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
White 48.1%
Hispanic or Latino 43.7%
Two or More 5.3%
Asian 1.9%
African American 0.9%
Largest group: White at 48.1% of enrollment.
Student-body diversity index 57.4/100
Simpson diversity index - at 57.4, Alta Heights Elementary is more mixed than the California school average of 46.0.
Programs
Gifted & talented Yes
Funding & spending
District-wide per-pupil expenditure for Napa Valley Unified, which includes Alta Heights Elementary.
$13,207
Per student
-20%
vs California
Avg $16,509
-20%
vs U.S.
Avg $16,593
Revenue mix
Local 57.7%
State 34.5%
Federal 7.8%
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 Alta Heights Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| American Canyon High | Larger | Similar economic need | Lower S:T ratio |
| Napa High | Larger | Higher economic need | Lower S:T ratio |
| Vintage High | Larger | Similar economic need | Lower S:T ratio |
| American Canyon Middle | Larger | Similar economic need | Similar S:T ratio |
| Redwood Middle | Larger | Similar economic need | Lower S:T ratio |
Comparisons are relative to Alta Heights Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,720
- Students per teacher
- 24.6:1
- Resource Index
- 35/100
- Enrollment
- 1,642
- Students per teacher
- 22.2:1
- Resource Index
- 32/100
- Enrollment
- 1,622
- Students per teacher
- 21.3:1
- Resource Index
- 37/100
- Enrollment
- 1,074
- Students per teacher
- 26.9:1
- Resource Index
- 29/100
- Enrollment
- 868
- Students per teacher
- 22.3:1
- Resource Index
- 30/100
Similar elementary schools in Napa
6 comparable elementary schools (grades K-5) serving the same city.
Browns Valley Elementary
Standard public school
651 students 32.5:1 students per teacher
Napa Valley Language Academy
Standard public school
560 students 25.5:1 students per teacher
Shearer Elementary
Standard public school
501 students 29.5:1 students per teacher
Willow Elementary
Standard public school
472 students 23.6:1 students per teacher
Pueblo Vista Elementary
Standard public school
451 students 26.5:1 students per teacher
Bel Aire Park Elementary
Standard public school
410 students 29.3:1 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 (~318 students)
Next steps
Verify locally before acting on Alta Heights Elementary's federal record.
- Compare Alta Heights Elementary against another school. Compare schools
- Napa Valley 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 Alta Heights Elementary
How many students attend Alta Heights Elementary?
Alta Heights Elementary has 318 students enrolled. It is an elementary school in Napa, CA.
What is the student-teacher ratio at Alta Heights Elementary?
The student-teacher ratio at Alta Heights Elementary is 26.5:1, which is 23% higher than the California average of 21.5:1 and 69% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Alta Heights Elementary?
43.5% of students at Alta Heights Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Alta Heights Elementary?
The largest demographic group at Alta Heights Elementary is White at 48.1% of enrollment, in Napa, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 57.4/100.
What is the Resource Investment Index for Alta Heights Elementary?
Alta Heights Elementary has a Resource Investment Index of 33/100 (typical 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 Alta Heights Elementary rank among elementary schools in Napa?
By Resource Investment Index, Alta Heights Elementary ranks #4 of 14 elementary schools in Napa, 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 Napa on the city page.
Is Alta Heights Elementary a good school?
Alta Heights Elementary earns 33/100 on the Resource Investment Index, with class sizes larger than 87% 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 Napa Valley Unified?
Besides Alta Heights Elementary, Napa Valley Unified also operates American Canyon High (1,720 students), Napa High (1,642 students), and Vintage High (1,622 students). See the Napa Valley 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.