| Index | Northlake | 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 | Northlake | Texas | National |
| Completed 8th grade | 95.2% | 79.3% | 84.3% |
| Completed high school | 95.2% | 77.8% | 83.0% |
| Completed some college | 75.4% | 57.3% | 59.4% |
| Completed associate degree | 51.5% | 34.9% | 38.5% |
| Completed bachelors | 43.4% | 28.1% | 30.3% |
| Completed masters | 11.6% | 9.6% | 11.5% |
| Completed professional degree | 4.0% | 2.6% | 3.3% |
| Completed doctorate | 1.0% | 1.1% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Northlake. Using the proficiency score averages, the average test scores for Northlake, TX schools is n/a. The average student to teacher ratio is n/a. In Northlake, TX, an average of 95.2% of students have completed 8th grade and an average of 95.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Southlake, TX | 31,684 | 87% | 80.7% |
| Westlake, TX | 1,511 | 85% | 77.1% |
| Trophy Club, TX | 11,904 | 75% | 55.2% |
| Hickory Creek, TX | 4,716 | 74% | 54.2% |
| Flower Mound, TX | 78,854 | 73% | 52.8% |
| Northlake, TX | 3,182 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Mount Morris, IL | 3,182 | 25% | 47.9% |
| Ravena, NY | 3,181 | 67% | 39.6% |
| Tallapoosa, GA | 3,180 | 42% | 13.3% |
| Casa Conejo, CA | 3,184 | 42% | 12.5% |
| Saddle River, NJ | 3,180 | 85% | 76.0% |
| Northlake, TX | 3,182 | n/a |
Here are the best places to live in Texas
See the best places to live in Northlake
Most Dangerous Cities In The US
Check out the 10 safest cities in Texas