| Index | Del Rey | California | National |
| Average Test Scores | 45% | 43% | 48% |
| Student/Teacher ratio | 15:1 | 20:1 | 16:1 |
| Total public schools | 1 | 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 Rey | California | National |
| Completed 8th grade | 43.0% | 81.1% | 84.3% |
| Completed high school | 31.8% | 79.8% | 83.0% |
| Completed some college | 21.8% | 61.5% | 59.4% |
| Completed associate degree | 9.6% | 39.8% | 38.5% |
| Completed bachelors | 7.3% | 32.0% | 30.3% |
| Completed masters | 4.6% | 11.9% | 11.5% |
| Completed professional degree | 0.0% | 3.9% | 3.3% |
| Completed doctorate | 0.0% | 1.6% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in Del Rey. Using the proficiency score averages, the average test scores for Del Rey, CA schools is 45%. The average student to teacher ratio is 15:1. In Del Rey, CA, an average of 43.0% of students have completed 8th grade and an average of 31.8% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Clovis, CA | 112,663 | 58% | 21.2% |
| Kingsburg, CA | 12,116 | 52% | 8.1% |
| Fowler, CA | 6,366 | 46% | 4.9% |
| Reedley, CA | 25,710 | 46% | 5.1% |
| Caruthers, CA | 2,245 | 42% | 12.0% |
| Del Rey, CA | 1,246 | 45% | 7.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Julesburg, CO | 1,246 | 45% | 6.3% |
| Kettleman City, CA | 1,245 | 32% | 33.3% |
| Saucier, MS | 1,245 | 65% | 35.4% |
| Flippin, AR | 1,247 | 43% | 11.5% |
| Buhler, KS | 1,247 | 38% | 20.3% |
| Del Rey, CA | 1,246 | 45% | 7.3% |
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