| Index | Long Barn | 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 | Long Barn | California | National |
| Completed 8th grade | 0.0% | 81.1% | 84.3% |
| Completed high school | 0.0% | 79.8% | 83.0% |
| Completed some college | 0.0% | 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 | n/a | 1.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Long Barn. Using the proficiency score averages, the average test scores for Long Barn, CA schools is n/a. The average student to teacher ratio is n/a. In Long Barn, CA, an average of 0.0% of students have completed 8th grade and an average of 0.0% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Avery, CA | 444 | 52% | 8.3% |
| Arnold, CA | 2,099 | 50% | 3.1% |
| Twain Harte, CA | 2,502 | 47% | 2.1% |
| Soulsbyville, CA | 2,063 | 41% | 14.6% |
| Sonora, CA | 4,832 | 39% | 18.8% |
| Long Barn, CA | 88 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Nondalton, AK | 88 | 50% | 4.2% |
| Golva, ND | 88 | 50% | 4.2% |
| Warwick, ND | 88 | 16% | 67.7% |
| Garrison, MT | 88 | 50% | 4.2% |
| Smithville, OK | 88 | 35% | 27.4% |
| Long Barn, CA | 88 | n/a |
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