Below Average
#8028 of 9,539 schools in CA
Floyd I. Marchus
School · Contra Costa County Office of Education · Concord, CA
A Contra Costa County Office of Education school where students score 32 points below what's typical for similar communities.
2900 Avon Ave., Concord, CA 94520
- Math 11% vs CA 36% (2024)
- Reading 16% vs CA 47% (2024)
- <50% 4-year graduation
Academics
Full Profile · 4/4 metricsView breakdown
View breakdown
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Students at Floyd I. Marchus score 13% proficient, which is below what's typical for similar communities (expected: 46%).
2024 CAASPP proficiency
Most recent published year. School vs. CA average.
Trend
↑ RecoveringProficiency declined earlier in the 16-year record (2009–2024), then recovered 9 points since 2018, reaching 14% in 2024.
Show all 10 years
Multi-year averages used by the rating model: math 13% (multi-year average, 2009-2024) · reading/ELA 21% (multi-year average, 2009-2024)
Based on 19 test records from CA state assessments and EdFacts (NCES).
Equity & diversity
Shown separately, not included in the overall scoreFree/reduced lunch
51.2%
Students qualifying for federal meal assistance
How we rate schools
A clear 1–10 score built from public data — growth, academics, and learning environment. No hidden criteria, no pay-to-play.
See how we rateThe neighborhood
Where Floyd I. Marchus sits, and what the surrounding area looks like.
Nearby same-level schools are colored by their score. Pins are locations, not attendance boundaries. Open the San Francisco Bay Area map →
Getting around & local context
- Walk 43Car-Dependent
- Transit 18Minimal Transit
- Bike 69Bikeable
- City Safety: High3,431/100K
Powered by
FBI Uniform Crime Reporting · 2024 · city context (Concord), not school-level safety or attendance eligibility. Source details
Source period: 2024. Freshness not available.
Area profileU.S. Census ACS 5-year estimates (ACS 2019–2023 5-year estimates)
Median income
$79,790
Median home value
$572,400
Median rent
$2,118/mo
College educated
29.9%
Homeownership
37.4%
Poverty rate
12.9%
ACS 2019–2023 5-year estimates for the ZCTA associated with school ZIP 94520; this is area context, not an attendance boundary.
Compare nearby
Nearby same-level schools
4 from a 5-mile search; district fallback available
| School | Score | Grades | Distance | Enrollment | Compare |
|---|---|---|---|---|---|
| Anova Center for EducationPrivate · tuition | 6.5private | 1–12 | 1.3 mi | 54 | Compare → |
| Calvary ChristianPrivate · tuition | 6.1private | 1–12 | 2.1 mi | 69 | Compare → |
| Horizons School: Independent StudyEnrollment path unverified | 6.6 | K–12 | 4.1 mi | 216 | Compare → |
| Pleasant Hill Adventist AcademyPrivate · tuition | 7.8private | K–12 | 4.1 mi | 107 | Compare → |
Distance is proximity only; it is not attendance eligibility.
Private · tuition: Potential private option; tuition and admission requirements have not been verified.
Enrollment path unverified: Potential public school; its attendance or application path has not been classified.
Public and private scores come from different models and are shown side by side, not blended into one ranking.
Contra Costa County Office of Education
- Schools in district
- 5
- Rank in district
- #3 of 4
- District spending per student
- $265,702NCES F-33 · FY 2023 · This annual source is three years behind the current year.
- District child poverty rate
- The source release did not match this district identifier.
Floyd I. Marchus is listed in Contra Costa County Office of Education; a district label does not verify attendance for an address.
About Floyd I. Marchus
Floyd I. Marchus is a public school in Concord, CA, part of Contra Costa County Office of Education, serving approximately 41 students in grades Kindergarten-12th with a 5.1:1 student-teacher ratio. It holds a MySchoolScout rating of 4.5 out of 10 and ranks #8,028 of 9,539 schools in CA.
State assessment records show 13% math proficiency (multi-year average, 2009-2024) and 21% reading/ELA proficiency (multi-year average, 2009-2024).
Frequently asked questions
Common questions about Floyd I. Marchus
What grades does Floyd I. Marchus serve?
Floyd I. Marchus serves students in grades Kindergarten through 12th.
How many students attend Floyd I. Marchus?
Floyd I. Marchus has an enrollment of approximately 41 students.
What is the student-teacher ratio at Floyd I. Marchus?
The student-teacher ratio at Floyd I. Marchus is 5.1:1. A lower ratio generally means more individual attention per student. The national average is approximately 16:1 for public schools.
How does Floyd I. Marchus rank in CA?
Floyd I. Marchus ranks #8,028 of 9,539 schools in CA.
What is Floyd I. Marchus's MySchoolScout rating?
Floyd I. Marchus has a current MySchoolScout rating of 4.5 out of 10. This score combines the level-appropriate components shown in the rating breakdown; equity data is shown separately for context.
What are the test scores at Floyd I. Marchus?
Based on loaded state assessment records, Floyd I. Marchus has 13% math proficiency (multi-year average, 2009-2024) and 21% reading/ELA proficiency (multi-year average, 2009-2024).
Is Floyd I. Marchus a charter school?
No, Floyd I. Marchus is not a charter school. It is a traditional public school operated by the local school district.
Is Floyd I. Marchus a Title I school?
No, Floyd I. Marchus is not currently a Title I school.
What does the Free & Reduced Lunch percentage mean for Floyd I. Marchus?
51.2% of students at Floyd I. Marchus qualify for free or reduced-price lunch. This is a commonly used indicator of economic need and provides important context when interpreting test scores.
School factsNCES Common Core of Data (CCD) (SY 2023–24)
- Grades
- Kindergarten – 12th
- Enrollment
- 41
- Student-Teacher Ratio
- 5.1:1
- Teachers (FTE)
- 8
- Type
- special_ed
- Setting
- Large Suburb
- County
- Contra Costa County
- Chronic Absenteeism (SY 2022-23)
- 82.9%
- Phone
- (925) 602-3421
- 4-Year Graduation
- <50%
- Area population (ZIP 94520)
- 36,767
- Area average commute
- 30.2 min
- Area median age
- 34.6
Official sources & links
About this school's data
Every number on this page comes from a published source with a stated period. Where a source is partial, aging, or describes a surrounding area rather than the school, that limitation is named below.
- School directory (enrollment, grades, staff, contact)
- NCES Common Core of Data (CCD) · SY 2023–24 · Medium confidence
- Source period: SY 2023–24. A newer release may be available.
- MySchoolScout rating and rank
- MySchoolScout ranking model · Low confidence
- Vintage not available. Do not use this measure alone.
- Derived as a weighted blend of the component scores shown in Academics from state assessment, EdFacts growth, and NCES resource records.
- Math proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Reading/ELA proficiency
- State department of education · 2024 CAASPP · Medium confidence
- Available for part of the eligible units; results may not represent the full area.
- Source period: 2024 CAASPP. A newer release may be available.
- Derived from source records rather than read directly from one field.
- Student progress (growth)
- NCES EdFacts · Mixed source periods · Low confidence
- Vintage not available. Do not use this measure alone.
- Available for part of the eligible units; results may not represent the full area.
- Derived as the fitted year-over-year slope of proficiency from multi-year assessment records.
- Neighborhood (income, housing, education)
- U.S. Census ACS 5-year estimates · ACS 2019–2023 5-year estimates · Low confidence
- Older source: ACS 2019–2023 5-year estimates. Use as historical context.
- Reported for the ZCTA for ZIP 94520; this does not measure the attendance area.
Evidence periods: Rating mixed/unknown input periods; assessments multi-year average, 2009-2024; directory SY 2023–24
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