| Index | Winterhaven | California | National |
| Average Test Scores | 23% | 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 | Winterhaven | California | National |
| Completed 8th grade | 58.7% | 81.1% | 84.3% |
| Completed high school | 47.1% | 79.8% | 83.0% |
| Completed some college | 12.2% | 61.5% | 59.4% |
| Completed associate degree | 4.7% | 39.8% | 38.5% |
| Completed bachelors | 4.7% | 32.0% | 30.3% |
| Completed masters | 0.0% | 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 n/a public schools, n/a private schools and n/a post-secondary schools in Winterhaven. Using the proficiency score averages, the average test scores for Winterhaven, CA schools is 23%. The average student to teacher ratio is n/a. In Winterhaven, CA, an average of 58.7% of students have completed 8th grade and an average of 47.1% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Yuma, AZ | 97,428 | 37% | 22.1% |
| Somerton, AZ | 16,301 | 36% | 25.2% |
| Gadsden, AZ | 873 | 31% | 35.4% |
| Winterhaven, CA | 151 | 23% | 52.3% |
| City | Population | Avg. Test Scores | National Avg. |
| Custer, MT | 151 | 30% | 37.5% |
| Edgar Springs, MO | 151 | 62% | 29.2% |
| Renick, MO | 151 | 40% | 17.7% |
| Cedar Grove, IN | 151 | 60% | 24.0% |
| Palmetto, LA | 151 | 92% | 91.7% |
| Winterhaven, CA | 151 | 23% | 52.3% |
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