- Enrollment
- 2,693
- Students per teacher
- 32.4:1
- Resource Index
- 29/100
Elementary school (grades K-5) · Irvine, CA
Greentree Elementary
Federal NCES profile for Greentree Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 40/100.
2024-25 NCES dataElementary school (grades K-5)NCES 068450007058
👥 S:T ratio 0
🌟 Gifted program 70
📋 Attendance 51
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Greentree Elementary earns 40/100 on the Resource Investment Index, with class sizes larger than 90% of California schools. It is also more racially and ethnically mixed than most California schools.
- #23 of 35
- elementary schools in Irvine · Resource Index
- 40
- Resource Index · Typical
- 27.1:1
- large classes for California
- 28.3%
- free-lunch eligible
Greentree Elementary has class sizes larger than 90% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Greentree Elementary ranks #23 of 35 elementary schools in Irvine, CA.
School address
District: Irvine Unified · California
NCES ID 068450007058 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-2 students YoY
Greentree Elementary held near 447 students from 2022-23 to 2023-24 (-2 headcount).
Teacher FTE lost 17.0 → 16.2 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Steady CCD campus
-2 students YoY 068450007058 · Irvine, CA Elementary · SMALL · TRAD
434 enr · 27.1:1 · 28.3% lunch · RII 40
Nearest enrollment peer: Portola High (2,693 students)
Greentree Elementary held near 447 students from 2022-23 to 2023-24 (-2 headcount). Teacher FTE lost 17.0 → 16.2 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
Greentree Elementary in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Portola High
Portola High
2,693 students
- University Hig
University High
2,307 students
- Northwood High
Northwood High
2,244 students
- Woodbridge Hig
Woodbridge High
2,232 students
- Irvine High
Irvine High
1,964 students
- This school 434
Greentree Elementary
434 students
What this shows Greentree Elementary reports 434 students on the CCD universe file.
How Greentree Elementary compares
Greentree Elementary held steady on CCD headcount: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 27.1:1 | ▲ 26% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 28.3% | ▼ 49% | 55.5% | 51.7% |
| Enrollment | 434 | top 55% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
27.1:1
Leaner classes than 3% of US schools, heavier class loads than most.
434
Bigger than 53% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
28.3%
free-lunch eligible
- 49% below the California average of 55.5%
Below the 40% Title I threshold; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
27.1:1
students per teacher
- 26% above state mean
Top 90% in California - lower ratio than 10% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
19.6%
chronically absent (missed 10%+ of school days)
In the 15-20% range, nearing the "high" absenteeism threshold.
Funding equity
$14,373
per pupil, district-wide
- below California avg of $18,665
Somewhat below the U.S. average per-pupil spend; funding constraints may affect programs, facilities, and staffing.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 3 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 0.7 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
Asian 35.3%
Hispanic or Latino 27.4%
White 20.0%
Two or More 16.4%
African American 0.9%
Largest group: Asian at 35.3% of enrollment.
Student-body diversity index 73.3/100
Simpson diversity index - at 73.3, Greentree Elementary is more mixed than the California school average of 46.0.
Programs
Gifted & talented Yes
District finance for Irvine Unified reports $14,373 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Greentree Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Portola High | Larger | Lower economic need | Higher S:T ratio |
| University High | Larger | Similar economic need | Similar S:T ratio |
| Northwood High | Larger | Lower economic need | Similar S:T ratio |
| Woodbridge High | Larger | Similar economic need | Lower S:T ratio |
| Irvine High | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Greentree Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 2,307
- Students per teacher
- 28.5:1
- Resource Index
- 32/100
- Enrollment
- 2,244
- Students per teacher
- 27.7:1
- Resource Index
- 33/100
- Enrollment
- 2,232
- Students per teacher
- 24:1
- Resource Index
- 33/100
- Enrollment
- 1,964
- Students per teacher
- 25.8:1
- Resource Index
- 32/100
Similar elementary schools in Irvine
6 comparable elementary schools (grades K-5) serving the same city.
Orchard Hills
Standard public school
1,373 students 29.2:1 students per teacher
Woodbury Elementary
Standard public school
1,095 students 31.3:1 students per teacher
Beacon Park
Standard public school
1,065 students 29.6:1 students per teacher
Stonegate Elementary
Standard public school
1,037 students 32.4:1 students per teacher
Cypress Village Elementary
Standard public school
1,007 students 28:1 students per teacher
Solis Park
Standard public school
972 students 60.8:1 students per teacher
Nationwide elementary schools with similar size or staffing
Out-of-state peers matched by enrollment and by student-teacher ratio, not the same-city or same-district lists above.
Similar enrollment (~434 students)
Frequently asked questions about Greentree Elementary
How many students attend Greentree Elementary?
Greentree Elementary has 434 students enrolled. It is an elementary school in Irvine, CA. CCD year-over-year: 449 (2022-23) → 447 (2023-24), nearly flat (-2).
What is the student-teacher ratio at Greentree Elementary?
The student-teacher ratio at Greentree Elementary is 27.1:1, which is 26% higher than the California average of 21.5:1 and 73% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Greentree Elementary?
28.3% of students at Greentree Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Greentree Elementary?
The largest demographic group at Greentree Elementary is Asian at 35.3% of enrollment, in Irvine, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 73.3/100.
What is the Resource Investment Index for Greentree Elementary?
Greentree Elementary has a Resource Investment Index of 40/100 (typical reported resources relative to schools nationally) based on 3 factors: student-teacher ratio, gifted-program reporting, chronic absenteeism. Not a test-score or academic measure (national median ~41/100, see methodology).
How does Greentree Elementary rank among elementary schools in Irvine?
By Resource Investment Index, Greentree Elementary ranks #23 of 35 elementary schools in Irvine, 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 Irvine on the city page.
What other schools are in Irvine Unified?
Besides Greentree Elementary, Irvine Unified also operates Portola High (2,693 students), University High (2,307 students), and Northwood High (2,244 students). See the Irvine Unified district page for the complete list.