| Index | Shamrock | Texas | National |
| Average Test Scores | 37% | 47% | 48% |
| Student/Teacher ratio | 10:1 | 14:1 | 16:1 |
| Total public schools | 3 | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Shamrock | Texas | National |
| Completed 8th grade | 77.5% | 79.3% | 84.3% |
| Completed high school | 74.4% | 77.8% | 83.0% |
| Completed some college | 49.2% | 57.3% | 59.4% |
| Completed associate degree | 18.3% | 34.9% | 38.5% |
| Completed bachelors | 10.4% | 28.1% | 30.3% |
| Completed masters | 2.9% | 9.6% | 11.5% |
| Completed professional degree | 1.3% | 2.6% | 3.3% |
| Completed doctorate | 0.0% | 1.1% | 1.3% |
There are a total of 3 public schools, n/a private schools and n/a post-secondary schools in Shamrock. Using the proficiency score averages, the average test scores for Shamrock, TX schools is 37%. The average student to teacher ratio is 10:1. In Shamrock, TX, an average of 77.5% of students have completed 8th grade and an average of 74.4% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Shamrock, TX | 1,958 | 37% | 22.6% |
| City | Population | Avg. Test Scores | National Avg. |
| Elberta, AL | 1,958 | 61% | 27.1% |
| Gaylord, MN | 1,958 | 49% | 2.1% |
| Waldport, OR | 1,959 | 47% | 1.4% |
| Mexico, ME | 1,957 | 30% | 38.0% |
| Sag Harbor, NY | 1,959 | 65% | 34.4% |
| Shamrock, TX | 1,958 | 37% | 22.6% |
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