| Index | Angwin | California | National |
| Average Test Scores | 55% | 43% | 48% |
| Student/Teacher ratio | 19:1 | 20:1 | 16:1 |
| Total public schools | 1 | 8,308 | 79,221 |
| Total private schools | 2 | 3,438 | 24,874 |
| Total post-secondary schools | 1 | 1,085 | 7,963 |
| Index | Angwin | California | National |
| Completed 8th grade | 87.5% | 81.1% | 84.3% |
| Completed high school | 85.6% | 79.8% | 83.0% |
| Completed some college | 78.0% | 61.5% | 59.4% |
| Completed associate degree | 51.3% | 39.8% | 38.5% |
| Completed bachelors | 45.0% | 32.0% | 30.3% |
| Completed masters | 17.5% | 11.9% | 11.5% |
| Completed professional degree | 5.9% | 3.9% | 3.3% |
| Completed doctorate | 4.0% | 1.6% | 1.3% |
There are a total of 1 public schools, 2 private schools and 1 post-secondary schools in Angwin. Using the proficiency score averages, the average test scores for Angwin, CA schools is 55%. The average student to teacher ratio is 19:1. In Angwin, CA, an average of 87.5% of students have completed 8th grade and an average of 85.6% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| St. Helena, CA | 6,049 | 60% | 24.0% |
| Kenwood, CA | 540 | 57% | 18.8% |
| Yountville, CA | 3,001 | 50% | 4.2% |
| Middletown, CA | 725 | 42% | 12.1% |
| Calistoga, CA | 5,346 | 42% | 12.5% |
| Angwin, CA | 3,415 | 55% | 14.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Johnston City, IL | 3,414 | 19% | 60.4% |
| Morganfield, KY | 3,416 | 39% | 19.1% |
| West Liberty, KY | 3,414 | 52% | 8.5% |
| Hidden Springs, ID | 3,416 | 62% | 29.2% |
| Hanover, MN | 3,414 | 81% | 67.7% |
| Angwin, CA | 3,415 | 55% | 14.6% |
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