| Index | San Martin | California | National |
| Average Test Scores | 24% | 43% | 48% |
| Student/Teacher ratio | 21:1 | 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 | San Martin | California | National |
| Completed 8th grade | 78.6% | 81.1% | 84.3% |
| Completed high school | 76.9% | 79.8% | 83.0% |
| Completed some college | 61.2% | 61.5% | 59.4% |
| Completed associate degree | 31.6% | 39.8% | 38.5% |
| Completed bachelors | 24.8% | 32.0% | 30.3% |
| Completed masters | 11.3% | 11.9% | 11.5% |
| Completed professional degree | 3.5% | 3.9% | 3.3% |
| Completed doctorate | 1.4% | 1.6% | 1.3% |
There are a total of 1 public schools, n/a private schools and n/a post-secondary schools in San Martin. Using the proficiency score averages, the average test scores for San Martin, CA schools is 24%. The average student to teacher ratio is 21:1. In San Martin, CA, an average of 78.6% of students have completed 8th grade and an average of 76.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Gilroy, CA | 56,371 | 47% | 2.0% |
| Morgan Hill, CA | 45,880 | 46% | 5.2% |
| Aromas, CA | 2,673 | 45% | 7.3% |
| Freedom, CA | 4,073 | 31% | 35.4% |
| Watsonville, CA | 54,199 | 25% | 47.1% |
| San Martin, CA | 6,657 | 24% | 51.0% |
| City | Population | Avg. Test Scores | National Avg. |
| Cold Spring, KY | 6,659 | 50% | 3.5% |
| North Riverside, IL | 6,655 | 39% | 18.8% |
| Aztec, NM | 6,661 | 24% | 49.4% |
| Irvington, NY | 6,652 | 82% | 70.1% |
| Crockett, TX | 6,663 | 29% | 39.1% |
| San Martin, CA | 6,657 | 24% | 51.0% |
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