- Enrollment
- 1,582
- Students per teacher
- 21.4:1
- Resource Index
- 34/100
Elementary school (grades K-5) · Compton, CA
Mayo Elementary
Federal NCES profile for Mayo Elementary, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 11/100.
2024-25 NCES dataElementary school (grades K-5)NCES 060962000990
👥 S:T ratio 2
🌟 Gifted program 30
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Mayo Elementary earns 11/100 on the Resource Investment Index, with class sizes larger than 75% of California schools. It is also less racially and ethnically mixed than most California schools.
- #19 of 20
- elementary schools in Compton · Resource Index
- 11
- Resource Index · Lower
- 24.4:1
- large classes for California
- 65.3%
- free-lunch eligible
Mayo Elementary has class sizes larger than 75% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Mayo Elementary ranks #19 of 20 elementary schools in Compton, CA.
School address
District: Compton Unified · California
NCES ID 060962000990 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-25 students YoY
Mayo Elementary shrank from 461 students in 2022-23 to 436 in 2023-24 (-5.4%).
Teacher FTE lost 18.0 → 17.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-25 students YoY 060962000990 · Compton, CA Elementary · SMALL · TRAD
440 enr · 24.4:1 · 65.3% lunch · RII 11
Nearest enrollment peer: Dominguez High (1,582 students)
Mayo Elementary shrank from 461 students in 2022-23 to 436 in 2023-24 (-5.4%). Teacher FTE lost 18.0 → 17.0 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
Mayo Elementary in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Dominguez High
Dominguez High
1,582 students
- Compton High
Compton High
1,438 students
- Centennial Hig
Centennial High
908 students
- Clinton Willia
Clinton William Jefferson
692 students
- Kelly Elementa
Kelly Elementary
685 students
- This school 440
Mayo Elementary
440 students
What this shows Mayo Elementary reports 440 students on the CCD universe file.
How Mayo Elementary compares
Mayo Elementary is a shrinking 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 | 24.4:1 | ▲ 13% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 65.3% | ▲ 18% | 55.5% | 51.7% |
| Enrollment | 440 | top 54% | - | - |
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.
440
Bigger than 53% of US schools by enrollment, mid-sized for the country.
Equity indicators methodology
Economic need
65.3%
free-lunch eligible
- 18% above 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
42.0%
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
$20,276
per pupil, district-wide
- above California avg of $18,665
Somewhat above the U.S. public-school average, reflecting higher local or state investment per enrolled student.
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
Hispanic or Latino 93.6%
African American 5.5%
Two or More 0.7%
American Indian / Alaska Native 0.2%
Largest group: Hispanic or Latino at 93.6% of enrollment.
Student-body diversity index 12.1/100
Simpson diversity index - at 12.1, Mayo Elementary is less mixed than the California school average of 46.0.
Programs
District finance for Compton Unified reports $20,276 per pupil (NCES F-33) - open the district page for the full revenue mix.
How Mayo Elementary Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Dominguez High | Larger | Similar economic need | Lower S:T ratio |
| Compton High | Larger | Similar economic need | Similar S:T ratio |
| Centennial High | Larger | Similar economic need | Lower S:T ratio |
| Clinton William Jefferson | Larger | Similar economic need | Similar S:T ratio |
| Kelly Elementary | Larger | Similar economic need | Similar S:T ratio |
Comparisons are relative to Mayo Elementary's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 1,438
- Students per teacher
- 24.8:1
- Resource Index
- 28/100
- Enrollment
- 908
- Students per teacher
- 19.7:1
- Resource Index
- 34/100
- Enrollment
- 692
- Students per teacher
- 23.9:1
- Resource Index
- 37/100
- Enrollment
- 685
- Students per teacher
- 25.4:1
- Resource Index
- 24/100
Similar elementary schools in Compton
6 comparable elementary schools (grades K-5) serving the same city.
Clinton William Jefferson
Standard public school
692 students 23.9:1 students per teacher
Kelly Elementary
Standard public school
685 students 25.4:1 students per teacher
Dickison Elementary
Standard public school
681 students 26.2:1 students per teacher
Jefferson Elementary
Standard public school
642 students 24.7:1 students per teacher
Robert F. Kennedy Elementary
Standard public school
610 students 25.4:1 students per teacher
Tibby Elementary
Standard public school
554 students 22.2:1 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 (~440 students)
Frequently asked questions about Mayo Elementary
How many students attend Mayo Elementary?
Mayo Elementary has 440 students enrolled. It is an elementary school in Compton, CA. CCD year-over-year: 461 (2022-23) → 436 (2023-24), down 25.
What is the student-teacher ratio at Mayo Elementary?
The student-teacher ratio at Mayo 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 Mayo Elementary?
65.3% of students at Mayo Elementary are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Mayo Elementary?
The largest demographic group at Mayo Elementary is Hispanic or Latino at 93.6% of enrollment, in Compton, CA.
What is the Resource Investment Index for Mayo Elementary?
Mayo Elementary has a Resource Investment Index of 11/100 (lower 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 Mayo Elementary rank among elementary schools in Compton?
By Resource Investment Index, Mayo Elementary ranks #19 of 20 elementary schools in Compton, 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 Compton on the city page.
What other schools are in Compton Unified?
Besides Mayo Elementary, Compton Unified also operates Dominguez High (1,582 students), Compton High (1,438 students), and Centennial High (908 students). See the Compton Unified district page for the complete list.