| Index | El Sobrante CDP (Contra Costa County) | California | National |
| Average Test Scores | n/a | 43% | 48% |
| Student/Teacher ratio | n/a | 20:1 | 16:1 |
| Total public schools | n/a | 8,308 | 79,221 |
| Total private schools | n/a | 3,438 | 24,874 |
| Total post-secondary schools | n/a | 1,085 | 7,963 |
| Index | El Sobrante CDP (Contra Costa County) | California | National |
| Completed 8th grade | 88.8% | 81.1% | 84.3% |
| Completed high school | 87.8% | 79.8% | 83.0% |
| Completed some college | 62.7% | 61.5% | 59.4% |
| Completed associate degree | 37.3% | 39.8% | 38.5% |
| Completed bachelors | 27.7% | 32.0% | 30.3% |
| Completed masters | 9.0% | 11.9% | 11.5% |
| Completed professional degree | 2.5% | 3.9% | 3.3% |
| Completed doctorate | 0.7% | 1.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in El Sobrante CDP (Contra Costa County). Using the proficiency score averages, the average test scores for El Sobrante CDP (Contra Costa County), CA schools is n/a. The average student to teacher ratio is n/a. In El Sobrante CDP (Contra Costa County), CA, an average of 88.8% of students have completed 8th grade and an average of 87.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Eastvale, CA | 65,766 | 62% | 29.6% |
| Loma Linda, CA | 24,239 | 59% | 21.9% |
| Norco, CA | 27,021 | 48% | 0.9% |
| Corona, CA | 168,112 | 48% | 0.4% |
| Montclair, CA | 40,041 | 45% | 6.1% |
| El Sobrante CDP (Contra Costa County), CA | 12,963 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Greenwich, CT | 12,967 | 67% | 40.2% |
| Lynnfield, MA | 12,968 | 77% | 60.4% |
| Claremont, NH | 12,969 | 38% | 20.2% |
| Oakland, NJ | 12,953 | 68% | 42.5% |
| El Dorado, KS | 12,976 | 33% | 32.1% |
| El Sobrante CDP (Contra Costa County), CA | 12,963 | n/a |
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