Floyd I. Marchus

Combined school·Grades K-12 Concord, California·94520
Score
8.5/100
Compare Floyd I. Marchus with another school
#521
Among 569 California combined schools
#1
In Contra Costa County Office of Education
Top 92%
In California

Score 8.5/100: better than 8% of California combined schools on 2024-25 state tests. Schools are only compared with others of the same type in the same state. How we score schools

Performance (state tests, 2024-25)

% met or exceeded standard on state tests in California, all students. Colored bars are green when the school is at or above the average for similar California schools.

English language arts
8%
Similar California schools ≈ 45%, better than 9% of them
24 students tested
Math
0%
Similar California schools ≈ 31%, better than 3% of them
24 students tested
Science
11%
Similar California schools ≈ 32%, better than 22% of them
18 students tested
All California schools (ELA / math)
49% / 37%
State average across every school type, 2024-25
All 23 published results by grade and test

As published by California Department of Education. "Hidden" means the state didn't publish the result to protect student privacy.

SubjectGradeTestResultStudents tested
English language artsGrade 3Smarter Balanced ELAhidden (small group)4
English language artsGrade 4Smarter Balanced ELAhidden (small group)5
English language artsGrade 5Smarter Balanced ELAhidden (small group)—
English language artsGrade 6Smarter Balanced ELAhidden (small group)—
English language artsGrade 7Smarter Balanced ELAhidden (small group)—
English language artsGrade 8Smarter Balanced ELAhidden (small group)—
English language artsGrade 11Smarter Balanced ELAhidden (small group)7
English language artsAll gradesSmarter Balanced ELA8.324
MathGrade 3Smarter Balanced Mathhidden (small group)4
MathGrade 4Smarter Balanced Mathhidden (small group)5
MathGrade 5Smarter Balanced Mathhidden (small group)—
MathGrade 6Smarter Balanced Mathhidden (small group)—
MathGrade 7Smarter Balanced Mathhidden (small group)—
MathGrade 8Smarter Balanced Mathhidden (small group)—
MathGrade 11Smarter Balanced Mathhidden (small group)7
MathAll gradesSmarter Balanced Math024
ScienceGrade 5CASThidden (small group)—
ScienceGrade 8CASThidden (small group)—
ScienceGrade 11CASThidden (small group)7
ScienceGrade 12CASThidden (small group)7
ScienceGrade 14CAST14.314
ScienceAll gradesCAST11.118
ScienceGrade 99CASThidden (small group)7

School profile

Grades
K-12
Students
41
Type
Combined school
Charter school
No
Program
Special education

Students

Enrollment
41
Typical combined school: 235
Free or reduced-price lunch
73%
Typical combined school: 65%

District and location

City
Contra Costa County

Contact

Address
2900 Avon Ave.
Concord, CA 94520

"Typical" is the middle (median) combined school in California. Higher or lower is not in itself better or worse. Address, phone and website are as the state reported them to the U.S. Department of Education for 2024-25, so check with the school before visiting. School details: U.S. Department of Education, Common Core of Data (enrollment 2023-24, lunch eligibility 2024-25).

Nearby combined schools

Straight-line distance. Check the district's attendance zones: living close to a school doesn't guarantee a place.

Location

OpenStreetMap · Google Maps

Floyd I. Marchus at a glance

Floyd I. Marchus is a public combined school in Concord, California, serving grades K-12. It is part of the Contra Costa County Office of Education school district. It has about 41 students (a typical California combined school has 235). About 73% of students are eligible for free or reduced-price lunch, compared with 65% at a typical California combined school, which is useful context when reading test results.

In 2024-25 state tests, 8% in English language arts (similar schools: 45%) and 0% in math (similar schools: 31%) reached the state standard (% met or exceeded standard). On our score, which compares it only with other California combined schools, it scores 8.5 out of 100: better than 8% of them, ranking #521 of 569. Its English language arts result fell by 7 points from the year before. This overview is generated automatically from published state and federal data; figures are rounded, and you can check the originals via the official sources above.

Compare Floyd I. Marchus with another school

Page updated 2026-10-12.