| Index | Clear Lake Shores | Texas | National |
| Average Test Scores | n/a | 47% | 48% |
| Student/Teacher ratio | n/a | 14:1 | 16:1 |
| Total public schools | n/a | 7,418 | 79,221 |
| Total private schools | n/a | 1,267 | 24,874 |
| Total post-secondary schools | n/a | 463 | 7,963 |
| Index | Clear Lake Shores | Texas | National |
| Completed 8th grade | 92.5% | 79.3% | 84.3% |
| Completed high school | 92.5% | 77.8% | 83.0% |
| Completed some college | 82.1% | 57.3% | 59.4% |
| Completed associate degree | 62.4% | 34.9% | 38.5% |
| Completed bachelors | 53.9% | 28.1% | 30.3% |
| Completed masters | 19.0% | 9.6% | 11.5% |
| Completed professional degree | 6.0% | 2.6% | 3.3% |
| Completed doctorate | 3.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Clear Lake Shores. Using the proficiency score averages, the average test scores for Clear Lake Shores, TX schools is n/a. The average student to teacher ratio is n/a. In Clear Lake Shores, TX, an average of 92.5% of students have completed 8th grade and an average of 92.5% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Friendswood, TX | 39,893 | 64% | 32.5% |
| League City, TX | 105,410 | 58% | 20.2% |
| Deer Park, TX | 33,599 | 55% | 13.9% |
| Seabrook, TX | 13,849 | 51% | 7.1% |
| La Porte, TX | 35,340 | 49% | 1.5% |
| Clear Lake Shores, TX | 1,371 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Lynchburg, OH | 1,371 | 74% | 53.8% |
| Waldoboro, ME | 1,371 | 36% | 25.0% |
| Thermal, CA | 1,371 | 21% | 55.7% |
| St. Francis, KS | 1,371 | 41% | 14.6% |
| High Rolls, NM | 1,370 | 50% | 4.2% |
| Clear Lake Shores, TX | 1,371 | n/a |
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