| Index | Del Rio | 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 | Del Rio | California | National |
| Completed 8th grade | 96.4% | 81.1% | 84.3% |
| Completed high school | 96.4% | 79.8% | 83.0% |
| Completed some college | 86.7% | 61.5% | 59.4% |
| Completed associate degree | 57.6% | 39.8% | 38.5% |
| Completed bachelors | 55.9% | 32.0% | 30.3% |
| Completed masters | 23.0% | 11.9% | 11.5% |
| Completed professional degree | 19.5% | 3.9% | 3.3% |
| Completed doctorate | 1.0% | 1.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Del Rio. Using the proficiency score averages, the average test scores for Del Rio, CA schools is n/a. The average student to teacher ratio is n/a. In Del Rio, CA, an average of 96.4% of students have completed 8th grade and an average of 96.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Hickman, CA | 751 | 59% | 22.9% |
| Ripon, CA | 16,049 | 56% | 15.8% |
| Keyes, CA | 5,691 | 48% | 0.5% |
| Hughson, CA | 7,545 | 44% | 7.5% |
| Oakdale, CA | 22,932 | 43% | 10.8% |
| Del Rio, CA | 1,241 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Van Buren, MO | 1,241 | 45% | 7.3% |
| Willow Creek, CA | 1,241 | 25% | 49.0% |
| Shelton, NE | 1,241 | 46% | 4.7% |
| Bayboro, NC | 1,242 | 39% | 18.4% |
| Clay, KY | 1,242 | 52% | 8.3% |
| Del Rio, CA | 1,241 | n/a |
Here are the best places to live in California
Check out the 10 most dangerous cities in California
These are the 10 cheapest cities in California
These are the largest cities in California