| Index | Mountain Ranch | California | National |
| Average Test Scores | n/a | 38% | 49% |
| 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 | Mountain Ranch | California | National |
| Completed 8th grade | 95.9% | 81.1% | 84.3% |
| Completed high school | 95.0% | 79.8% | 83.0% |
| Completed some college | 64.7% | 61.5% | 59.4% |
| Completed associate degree | 29.7% | 39.8% | 38.5% |
| Completed bachelors | 21.8% | 32.0% | 30.3% |
| Completed masters | 3.8% | 11.9% | 11.5% |
| Completed professional degree | 2.6% | 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 Mountain Ranch. Using the proficiency score averages, the average test scores for Mountain Ranch, CA schools is n/a. The average student to teacher ratio is n/a. In Mountain Ranch, CA, an average of 95.9% of students have completed 8th grade and an average of 95.0% have completed high school.
| City, State | Population | Avg. Test Scores | National Avg. |
| Avery, CA | 644 | 62% | 26% |
| Arnold, CA | 2,624 | 52% | 6% |
| Murphys, CA | 2,088 | 50% | 1% |
| Sutter Creek, CA | 2,487 | 48% | 2% |
| Columbia, CA | 2,770 | 40% | 19% |
| Mountain Ranch, CA | 1,170 | n/a |
| City, State | Population | Avg. Test Scores | National Avg. |
| Castleton, VT | 1,170 | 42% | 15% |
| Kingston, IL | 1,170 | 37% | 26% |
| Manton, MI | 1,170 | 36% | 27% |
| Ola, AR | 1,170 | 33% | 34% |
| Convoy, OH | 1,169 | 84% | 71% |
| Mountain Ranch, CA | 1,170 | n/a |
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