| Index | Hardwick | 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 | Hardwick | California | National |
| Completed 8th grade | 32.3% | 81.1% | 84.3% |
| Completed high school | 16.9% | 79.8% | 83.0% |
| Completed some college | 9.2% | 61.5% | 59.4% |
| Completed associate degree | 0.0% | 39.8% | 38.5% |
| Completed bachelors | 0.0% | 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 Hardwick. Using the proficiency score averages, the average test scores for Hardwick, CA schools is n/a. The average student to teacher ratio is n/a. In Hardwick, CA, an average of 32.3% of students have completed 8th grade and an average of 16.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Lemoore Station, CA | 6,756 | 59% | 22.4% |
| Kingsburg, CA | 12,116 | 52% | 8.1% |
| Caruthers, CA | 2,245 | 42% | 12.0% |
| Lemoore, CA | 25,867 | 42% | 12.4% |
| Stratford, CA | 771 | 42% | 12.5% |
| Hardwick, CA | 155 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Broadview, MT | 155 | 62% | 28.5% |
| Babb, MT | 155 | 50% | 4.2% |
| Raymond, OH | 155 | 90% | 86.5% |
| Hastings, IA | 154 | 77% | 60.4% |
| Kingdom City, MO | 156 | 35% | 26.6% |
| Hardwick, CA | 155 | n/a |
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