Costano Elementary
East Palo Alto, CA
PublicElementary · Grades K–5
Test scores
California state tests, 2024–25
English language arts
162 students tested16.1% met or exceeded the standard. In 2023–24, 6.5% did.
- Exceeded3.1%
- Met13.0%
- Nearly met24.1%
- Not met59.9%
Math
172 students tested11.6% met or exceeded the standard. In 2023–24, 8.3% did.
- Exceeded1.7%
- Met9.9%
- Nearly met23.8%
- Not met64.5%
Discipline
State and federal reports
California Department of Education
1.4% of students were suspended at least once in 2024–25.
| Measure | 2023–24 | 2024–25 |
|---|---|---|
| Enrolled during the year | 416 | 440 |
| Suspended in or out of school | 1.0% · 4 | 1.4% · 6 |
| Suspensions | 4 | 7 |
| Violence with injury | 2 | 4 |
| Violence without injury | 2 | 2 |
| Weapons | 0 | 1 |
| Drugs | 0 | 0 |
| Defiance only | 0 | 0 |
| Other | 0 | 0 |
Each suspension is listed under its most serious offense.
U.S. Department of Education
| Measure | 2021–22 | 2023–24 |
|---|---|---|
| Enrolled in the fall | 395 | 318 |
| Suspended out of school | 0.8% · 3 | 0.3% · 1 |
| Suspended in school | 0.0% · 0 | 0.6% · 2 |
| Expelled | 0.0% · 0 | 0.0% · 0 |
Attendance
California Department of Education
43.7% of students were chronically absent in 2024–25.
| Measure | 2023–24 | 2024–25 |
|---|---|---|
| Students counted | 395 | 419 |
| Chronically absent | 51.4% · 203 | 43.7% · 183 |
Chronically absent means missing 10% or more of the school days a student was enrolled.
School Profile
Location
Suburb, Large
Enrollment
318 students
Student-Teacher Ratio
18:1
Demographics
Hispanic/Latino71.4%
White2.2%
Black or African American6.9%
Asian0.0%
Two or More Races3.1%
American Indian or Alaska Native0.3%
Native Hawaiian or Pacific Islander16.0%
Public school directory
NCES ID 063186004915
- District
- Ravenswood City Elementary
- Status
- Open
- School category
- Regular School
- Charter
- No
- Virtual instruction
- No virtual instruction
- Enrollment
- 318 students
- Teachers (FTE)
- 18.1
Sources
- NCES Common Core of Data · National Center for Education Statistics · 2023–24
- California Assessment of Student Performance and Progress (CAASPP) · California Department of Education · 2023–24, 2024–25
- California Suspension Data · California Department of Education · 2023–24, 2024–25
- Civil Rights Data Collection · U.S. Department of Education, Office for Civil Rights · 2021–22, 2023–24
- California Chronic Absenteeism Data · California Department of Education · 2023–24, 2024–25