- Enrollment
- 116
- Students per teacher
- 7.7:1
- Resource Index
- 33/100
Other / mixed grade configuration · Concord, CA
Floyd I. Marchus
Federal NCES profile for Floyd I. Marchus, including enrollment, faculty, free-lunch eligibility, demographics, and resource indicators - Resource Investment Index 36/100.
2024-25 NCES dataOther / mixed grade configurationNCES 069100509217
👥 S:T ratio 78
🌟 Gifted program 30
📋 Attendance 0
Scored 0–100 from federal NCES and CRDC indicators, resource allocation, not test scores. Full methodology →
The verdict
Floyd I. Marchus earns 36/100 on the Resource Investment Index, with class sizes smaller than 99% of California schools. It is also more racially and ethnically mixed than most California schools.
- #2 of 3
- schools in Concord · Resource Index
- 36
- Resource Index · Typical
- 5.6:1
- small classes for California
- 37.0%
- free-lunch eligible
Floyd I. Marchus has class sizes smaller than 99% of California schools. Computed live against every California school reporting to NCES.
By Resource Investment Index, Floyd I. Marchus ranks #2 of 3 schools in Concord, CA.
School address
District: Contra Costa County Office of Education · California
NCES ID 069100509217 Verify on NCES CCD record →
CCD year-over-year · 2022-23 → 2023-24
-5 students YoY
Floyd I. Marchus shrank from 46 students in 2022-23 to 41 in 2023-24 (-10.9%).
Teacher FTE lost 9.0 → 8.0 across the same CCD years.
Source: NCES Common Core of Data public-school universe (2022-23, 2023-24).
Shrinking CCD campus
-5 students YoY 069100509217 · Concord, CA Other · SMALL · TRAD
50 enr · 5.6:1 · 37.0% lunch · RII 36
Nearest enrollment peer: Cccoe Special Education Programs (116 students)
Floyd I. Marchus shrank from 46 students in 2022-23 to 41 in 2023-24 (-10.9%). Teacher FTE lost 9.0 → 8.0 across the same CCD years. Read with this school → · District book → · California schools → · Find another →
Floyd I. Marchus in the enrollment neighbourhood
Fall enrollment among this campus and nearest district peers
- Cccoe Special
Cccoe Special Education Programs
116 students
- Golden Gate Co
Golden Gate Community
69 students
- This school
Floyd I. Marchus
50 students
- Mt. Mckinley 42
Mt. Mckinley
42 students
- Central County 15
Central County Special Education Programs
15 students
What this shows Floyd I. Marchus reports 50 students on the CCD universe file.
How Floyd I. Marchus compares
Floyd I. Marchus 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 | 5.6:1 | ▼ 74% | 21.5:1 | 15.7:1 |
| Free-lunch eligible | 37.0% | ▼ 33% | 55.5% | 51.7% |
| Enrollment | 50 | top 94% | - | - |
Source: NCES Common Core of Data School-level CCD + state/national means from Public School Universe · 2024-25
5.6:1
Leaner classes than 98% of US schools, among the more generously staffed nationally.
50
Bigger than 5% of US schools by enrollment, a small campus.
Equity indicators methodology
Economic need
37.0%
free-lunch eligible
- 33% 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
5.6:1
students per teacher
- 74% below state mean
Top 1% in California - lower ratio than 99% of state schools
Well under the widely cited 15:1 individualized-attention benchmark, among the leaner class loads nationally.
Engagement
64.0%
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.
Support staff
Counselors0.0 FTE
Student-support staffing from the Civil Rights Data Collection.
Discipline context
0
in-school suspensions + 26 out-of-school
Suspension rate: 0.0 per 100 students. Combined in-school and out-of-school rate: 52.0 per 100 students. Reported via the Civil Rights Data Collection.
Student demographics
African American 38.8%
White 32.7%
Hispanic or Latino 22.4%
Asian 6.1%
Largest group: African American at 38.8% of enrollment.
Student-body diversity index 68.9/100
Simpson diversity index - at 68.9, Floyd I. Marchus is more mixed than the California school average of 46.0.
Programs
How Floyd I. Marchus Compares to District-Mates
| School | Enrollment | Economic Profile | Student-Teacher Ratio |
|---|---|---|---|
| Cccoe Special Education Programs | Larger | Lower economic need | Higher S:T ratio |
| Golden Gate Community | Larger | Higher economic need | Higher S:T ratio |
| Mt. Mckinley | Similar size | Higher economic need | Similar S:T ratio |
| Central County Special Education Programs | Smaller | Lower economic need | Higher S:T ratio |
Comparisons are relative to Floyd I. Marchus's own figures; each column derives from NCES Common Core of Data.
Other Schools in This District
- Enrollment
- 69
- Students per teacher
- 7.7:1
- Resource Index
- 50/100
- Enrollment
- 42
- Students per teacher
- 6:1
- Resource Index
- 35/100
- Enrollment
- 15
- Students per teacher
- 7.5:1
- Resource Index
- 33/100
Similar other schools in Concord
2 comparable other schools (grades Mixed) serving the same city.
Nationwide other 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 (~50 students)
Frequently asked questions about Floyd I. Marchus
How many students attend Floyd I. Marchus?
Floyd I. Marchus has 50 students enrolled. It is a special-education school in Concord, CA. CCD year-over-year: 46 (2022-23) → 41 (2023-24), down 5.
What is the student-teacher ratio at Floyd I. Marchus?
The student-teacher ratio at Floyd I. Marchus is 5.6:1, which is 74% lower than the California average of 21.5:1 and 64% lower than the national average of 15.7:1. Lower ratios generally mean more individual attention per student.
What percentage of students receive free lunch at Floyd I. Marchus?
37.0% of students at Floyd I. Marchus are eligible for free lunch, compared to the California average of 55.5%.
What is the racial and ethnic makeup of Floyd I. Marchus?
The largest demographic group at Floyd I. Marchus is African American at 38.8% of enrollment, in Concord, CA. Its student body is more racially and ethnically mixed than most US schools, with a diversity index of 68.9/100.
What is the Resource Investment Index for Floyd I. Marchus?
Floyd I. Marchus has a Resource Investment Index of 36/100 (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 Floyd I. Marchus rank among schools in Concord?
By Resource Investment Index, Floyd I. Marchus ranks #2 of 3 schools in Concord, CA. This compares federal resource and staffing data among local peers; it is not a test-score or academic ranking. See all schools in Concord on the city page.
What other schools are in Contra Costa County Office of Education?
Besides Floyd I. Marchus, Contra Costa County Office of Education also operates Cccoe Special Education Programs (116 students), Golden Gate Community (69 students), and Mt. Mckinley (42 students). See the Contra Costa County Office of Education district page for the complete list.