- Enrollment
- 2,926
- Students per teacher
- 22.2:1
- Resource Index
- 35/100
Elementary school (grades K-5) · Milpitas, CA
Mabel Mattos Elementary
Federal NCES profile for Mabel Mattos 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 062450014277
👥 S:T ratio 0
🌟 Gifted program 30
📋 Attendance 89
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Mabel Mattos Elementary earns 40/100 on the Resource Investment Index, with class sizes larger than 97% of California schools.
- #1 of 10
- elementary schools in Milpitas · Resource Index
- 40
- Resource Index · Typical
- 32.4:1
- large classes for California
- 9.4%
- free-lunch eligible
Mabel Mattos Elementary has class sizes larger than 97% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Mabel Mattos Elementary ranks #1 of 10 elementary schools in Milpitas, CA.
School address
District: Milpitas Unified · California
NCES ID 062450014277 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
+132 students YoY
Mabel Mattos Elementary grew from 534 students in 2022-23 to 666 in 2023-24 (+24.7%).
Teacher FTE added 23.0 → 26.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Growing CCD campus
+132 students YoY 062450014277 · Milpitas, CA Elementary · MID · TRAD
746 enr · 32.4:1 · 9.4% lunch · RII 40
Nearest enrollment peer: Milpitas High (2,926 students)
Mabel Mattos Elementary grew from 534 students in 2022-23 to 666 in 2023-24 (+24.7%). Teacher FTE added 23.0 → 26.0 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
Mabel Mattos Elementary in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Milpitas High
Milpitas High
2,926 students
- Thomas Russell 761
Thomas Russell Middle
761 students
- This school 746
Mabel Mattos Elementary
746 students
- Rancho Milpita 693
Rancho Milpitas Middle
693 students
- John Sinnott E 686
John Sinnott Elementary
686 students
- Curtner Elemen 663
Curtner Elementary
663 students
What this shows Mabel Mattos Elementary reports 746 students on the CCD universe file.
How Mabel Mattos Elementary compares
Mabel Mattos Elementary is a growing campus on CCD: ratios and free-lunch share vs California and U.S. means.
| Metric | This school | vs California | California avg | U.S. avg |
|---|---|---|---|---|
| Students per teacher | 32.4:1 | ▲ 51% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 9.4% | ▼ 83% | 55.5% | 51.7% |
| Enrollment | 746 | top 20% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
32.4:1
Leaner classes than 1% of US schools, heavier class loads than most.
746
Bigger than 83% of US schools by enrollment, a large campus nationally.
Equity indicators methodology
Economic need
9.4%
free-lunch eligible
- 83% below the California average of 55.5%
Below the 40% Title I threshold, among the lower-need profiles in the state; federal aid targets individual qualifying students rather than schoolwide programs.
Staffing depth
32.4:1
students per teacher
- 51% above state mean
Top 97% in California - lower ratio than 3% of state schools
Well above 20:1, one of the more stretched staffing loads nationally relative to enrollment.
Engagement
4.3%
chronically absent (missed 10%+ of school days)
Below 5%, comfortably under the pre-pandemic national baseline for chronic absenteeism.
Funding equity
$15,875
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 + 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.
Student demographics
Asian 79.4%
Two or More 6.6%
White 6.2%
Hispanic or Latino 5.8%
African American 1.2%
American Indian / Alaska Native 0.8%
Native Hawaiian / Pacific Islander 0.1%
Largest group: Asian at 79.4% of enrollment.
Student-body diversity index 35.8/100
Simpson diversity index - at 35.8, Mabel Mattos Elementary is less mixed than the California school average of 46.0.
Programs
District finance for Milpitas Unified reports $15,875 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Mabel Mattos Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Milpitas High | Larger | Higher economic need | Lower S:T ratio |
| Thomas Russell Middle | Similar size | Higher economic need | Lower S:T ratio |
| Rancho Milpitas Middle | Similar size | Higher economic need | Lower S:T ratio |
| John Sinnott Elementary | Similar size | Similar economic need | Lower S:T ratio |
| Curtner Elementary | Similar size | Similar economic need | Lower S:T ratio |
Comparisons are relative to Mabel Mattos Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 761
- Students per teacher
- 21.7:1
- Resource Index
- 30/100
- Enrollment
- 693
- Students per teacher
- 21:1
- Resource Index
- 38/100
- Enrollment
- 686
- Students per teacher
- 23.7:1
- Resource Index
- 39/100
- Enrollment
- 663
- Students per teacher
- 26.5:1
- Resource Index
- 27/100
Similar elementary schools in Milpitas
6 comparable elementary schools (grades K-5) serving the same city.
John Sinnott Elementary
Standard public school
686 students 23.7:1 students per teacher
Curtner Elementary
Standard public school
663 students 26.5:1 students per teacher
Anthony Spangler Elementary
Standard public school
610 students 24.4:1 students per teacher
Marshall Pomeroy Elementary
Standard public school
597 students 23.9:1 students per teacher
Pearl Zanker Elementary
Standard public school
563 students 24.5:1 students per teacher
Alexander Rose Elementary
Standard public school
518 students 25.9:1 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 (~746 students)
Frequently asked questions about Mabel Mattos Elementary
How many students attend Mabel Mattos Elementary?
Mabel Mattos Elementary has 746 students enrolled. It is an elementary school in Milpitas, CA. CCD year-over-year: 534 (2022-23) → 666 (2023-24), up 132.
What is the student-teacher ratio at Mabel Mattos Elementary?
The student-teacher ratio at Mabel Mattos Elementary is 32.4:1, which is 51% higher than the California average of 21.5:1 and 106% higher than the national average of 15.7:1.
What percentage of students receive free lunch at Mabel Mattos Elementary?
9.4% of students at Mabel Mattos Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Mabel Mattos Elementary?
The largest demographic group at Mabel Mattos Elementary is Asian at 79.4% of enrollment, in Milpitas, CA.
What is the Resource Investment Index for Mabel Mattos Elementary?
Mabel Mattos 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 Mabel Mattos Elementary rank among elementary schools in Milpitas?
By Resource Investment Index, Mabel Mattos Elementary ranks #1 of 10 elementary schools in Milpitas, 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 Milpitas on the city page.
What other schools are in Milpitas Unified?
Besides Mabel Mattos Elementary, Milpitas Unified also operates Milpitas High (2,926 students), Thomas Russell Middle (761 students), and Rancho Milpitas Middle (693 students). See the Milpitas Unified district page for the complete list.