| Index | Corcoran | California | National |
| Average Test Scores | 37% | 43% | 48% |
| Student/Teacher ratio | 18:1 | 20:1 | 16:1 |
| Total public schools | 7 | 8,308 | 79,221 |
| Total private schools | n/a | 3,438 | 24,874 |
| Total post-secondary schools | 2 | 1,085 | 7,963 |
| Index | Corcoran | California | National |
| Completed 8th grade | 51.0% | 81.1% | 84.3% |
| Completed high school | 48.6% | 79.8% | 83.0% |
| Completed some college | 30.3% | 61.5% | 59.4% |
| Completed associate degree | 7.2% | 39.8% | 38.5% |
| Completed bachelors | 3.3% | 32.0% | 30.3% |
| Completed masters | 1.1% | 11.9% | 11.5% |
| Completed professional degree | 0.7% | 3.9% | 3.3% |
| Completed doctorate | 0.2% | 1.6% | 1.3% |
There are a total of 7 public schools, n/a private schools and 2 post-secondary schools in Corcoran. Using the proficiency score averages, the average test scores for Corcoran, CA schools is 37%. The average student to teacher ratio is 18:1. In Corcoran, CA, an average of 51.0% of students have completed 8th grade and an average of 48.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lemoore, CA | 25,867 | 42% | 12.4% |
| Stratford, CA | 771 | 42% | 12.5% |
| Tipton, CA | 3,391 | 37% | 22.9% |
| Tulare, CA | 64,546 | 35% | 26.7% |
| Alpaugh, CA | 869 | 34% | 28.8% |
| Corcoran, CA | 22,078 | 37% | 22.2% |
| City | Population | Avg. Test Scores | National Avg. |
| Johnston, IA | 22,077 | 82% | 69.9% |
| Nixa, MO | 22,086 | 61% | 27.3% |
| Villa Park, IL | 22,087 | 37% | 24.0% |
| Chester, VA | 22,098 | 77% | 60.3% |
| Happy Valley, OR | 22,049 | 59% | 23.8% |
| Corcoran, CA | 22,078 | 37% | 22.2% |
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