Floyd I. Marchus

Grades K–12 Public Special education District: Contra Costa County Office of Education

2900 Avon Ave., Concord, CA 94520 Map

Math (met standard)
0%
state — · 2025-26
English (met standard)
10%
state — · 2025-26
Science (met standard)
13%
state — · 2025-26
Low income
60%
free or reduced-price lunch
Students
50
2024-25
Students per teacher
6.3
2024-25

Test score trends

Share of students who met or exceeded the state standard each year.

Latest results by grade

Grade Math English Science
Grade 3 8% state 45% · 2015-16 8% state 42% · 2015-16 —
Grade 4 9% state 41% · 2016-17 — —
Grade 5 8% state 36% · 2017-18 8% state 49% · 2017-18 —
Grade 6 0% state 39% · 2018-19 0% state 50% · 2018-19 —
Grade 8 — 13% state 45% · 2014-15 —
Grade 11 6% state 32% · 2015-16 13% state 59% · 2015-16 —
All grades 0% state — · 2025-26 10% state — · 2025-26 13% state — · 2025-26
Results by year (all grades)
School year Math English Science
2025-26 0% 10% 13%
2024-25 0% 8% 11%
2023-24 11% 16% —
2022-23 5% 16% 0%
2021-22 5% 10% 0%
2018-19 2% state 39% 9% state 50% 6%
2017-18 9% state 36% 11% state 49% —
2016-17 4% state 41% 8% —
2015-16 4% state 38% 9% state 51% —
2014-15 7% 15% state 45% —

Graduation & college

4-year graduation rate
0%
state 83% · 2016-17
Graduates meeting UC/CSU (A–G)
0%
state 50% · 2016-17

Graduation rate: students who earned a regular diploma within four years. UC/CSU: share of graduates who completed the A–G courses required by the University of California and California State University. College-going: share of high school completers who enrolled in any college within 12 months.

Students

Race and ethnicity, 2024-25

Year-by-year history is loaded from the NCES Common Core of Data (2017-18 onward).

Nearby schools

Subject percentages show the share of students who met or exceeded the state standard.

Pick to compare
Rocketship Futuro Academy
Grades K–5 Charter · Rocketship Futuro Academy District
0.6 mi
54%
+11 vs state
50%
+4 vs state
32%
−3 vs state
6% Average of math, English and science: 39% in 2022-23 → 45% in 2025-26 71% 669 Hispanic 78%
Mt. Diablo High
Grades 9–12 · Mt. Diablo Unified
1.0 mi
12%
−20 vs state
30%
−27 vs state
15%
−23 vs state
Average of math, English and science: 21% in 2022-23 → 19% in 2025-26 80% 1,397 Hispanic 74%
Sun Terrace Elementary
Grades K–5 · Mt. Diablo Unified
1.0 mi
12%
−30 vs state
21%
−26 vs state
10%
−26 vs state
6% Average of math, English and science: 20% in 2022-23 → 14% in 2025-26 74% 418 Hispanic 60%
Holbrook Language Academy
Grades K–8 · Mt. Diablo Unified
1.1 mi
28%
−11 vs state
43%
−5 vs state
34%
−1 vs state
3% Average of math, English and science: 32% in 2022-23 → 35% in 2025-26 67% 501 Hispanic 77%
Olympic High
Grades 9–12 Alternative · Mt. Diablo Unified
1.4 mi
3%
−29 vs state
9%
−48 vs state
6%
−32 vs state
5% Average of math, English and science: 1% in 2022-23 → 6% in 2025-26 90% 233 Hispanic 75%
Crossroads High
Grades 7–12 Alternative · Mt. Diablo Unified
1.5 mi
0%
−32 vs state · 2015-16
8%
−51 vs state · 2015-16
0%
−26 vs state · 2018-19
Not enough years of data 92% 12 Hispanic 83%
Wren Avenue Elementary
Grades K–5 · Mt. Diablo Unified
1.9 mi
18%
−24 vs state
18%
−29 vs state
8%
−28 vs state
4% Average of math, English and science: 19% in 2022-23 → 15% in 2025-26 76% 349 Hispanic 48%
Meadow Homes Elementary
Grades K–5 · Mt. Diablo Unified
2.1 mi
12%
−30 vs state
14%
−33 vs state
9%
−26 vs state
Average of math, English and science: 13% in 2022-23 → 11% in 2025-26 92% 732 Hispanic 76%
Mt. McKinley
Grades 7–12 Alternative · Contra Costa County Office of Education
2.3 mi
0%
0%
0%
Not enough years of data 93% 42 Black 45%
Monte Gardens Elementary
Grades K–5 · Mt. Diablo Unified
2.3 mi
56%
+14 vs state
65%
+18 vs state
52%
+17 vs state
Average of math, English and science: 60% in 2022-23 → 58% in 2025-26 44% 562 Hispanic 32%