Alpha: Cornerstone Academy Preparatory vs Rocketship Mosaic Elementary
Rocketship Mosaic Elementary has a higher overall rating of 5.2/10 compared to 4.7/10. In math proficiency, Alpha: Cornerstone Academy Preparatory leads at 78.0%.
Alpha: Cornerstone Academy Preparatory
San Jose, CA
4.7/10
Elementary SchoolKindergarten – 8thCharter
550 students
Rocketship Mosaic Elementary
Redwood City, CA
5.2/10
Elementary SchoolKindergarten – 5thCharter
561 students
Ratings Comparison
| Metric | Alpha: Cornerstone Academy Preparatory | Rocketship Mosaic Elementary |
|---|---|---|
| Overall Rating | 4.7 / 10 | 5.2 / 10 |
| Academic Score | 8.8 | 9.3 |
| Growth Score | 1.5 | 3.9 |
| Diversity Index | — | — |
| Free/Reduced Lunch | 54.2% | 70.4% |
| Environment Score | 6.3 | 2.2 |
| State Rank | #7,652 of 9,539 | #6,875 of 9,539 |
| State Percentile | 20th | 28th |
Test Scores
| Subject | Alpha: Cornerstone Academy Preparatory | Rocketship Mosaic Elementary |
|---|---|---|
| Math Proficiency | 78.0% | 72.0% |
| Math (State Avg) | — | — |
| ELA Proficiency | 75.0% | 63.0% |
| ELA (State Avg) | — | — |
School Details
| Detail | Alpha: Cornerstone Academy Preparatory | Rocketship Mosaic Elementary |
|---|---|---|
| Type | Elementary School | Elementary School |
| Grades | Kindergarten – 8th | Kindergarten – 5th |
| Enrollment | 550 | 561 |
| Student-Teacher Ratio | 22.9:1 | 35.1:1 |
| Free/Reduced Lunch | 54.2% | 70.4% |
| Chronic Absenteeism (SY 2022-23) | 15.3% | 18.0% |
| District | Alpha: Cornerstone Academy Preparatory District | Rocketship Mosaic Elementary District |
| City | San Jose | Redwood City |
Neighborhood
| Metric | San Jose (95122) | Redwood City (94065) |
|---|---|---|
| Median Household Income | $103,406 | $213,361 |
| Median Home Value | $838,900 | $1,847,000 |
| Median Rent | $2,424 | $3,501 |
| College Educated (Bachelor's+) | 17.9% | 81.0% |
| Poverty Rate | 9.0% | 3.1% |
| Avg Commute | 28 min | 28 min |