| Index | Alto | 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 | Alto | California | National |
| Completed 8th grade | 90.3% | 81.1% | 84.3% |
| Completed high school | 90.3% | 79.8% | 83.0% |
| Completed some college | 87.1% | 61.5% | 59.4% |
| Completed associate degree | 58.2% | 39.8% | 38.5% |
| Completed bachelors | 53.1% | 32.0% | 30.3% |
| Completed masters | 21.2% | 11.9% | 11.5% |
| Completed professional degree | 11.5% | 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 Alto. Using the proficiency score averages, the average test scores for Alto, CA schools is n/a. The average student to teacher ratio is n/a. In Alto, CA, an average of 90.3% of students have completed 8th grade and an average of 90.3% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Ross, CA | 2,453 | 83% | 71.9% |
| Tiburon, CA | 9,167 | 81% | 69.3% |
| Kensington, CA | 5,171 | 80% | 66.7% |
| Corte Madera, CA | 9,793 | 80% | 66.1% |
| Mill Valley, CA | 14,456 | 79% | 65.3% |
| Alto, CA | 818 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Enterprise, KS | 818 | 45% | 6.3% |
| Chevak, AK | 817 | 5% | 89.6% |
| O'Donnell, TX | 819 | 32% | 33.3% |
| Cottonwood Falls, KS | 817 | 27% | 43.8% |
| York Haven, PA | 819 | 77% | 60.4% |
| Alto, CA | 818 | n/a |
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