| Index | South Valley Stream | New York | National |
| Average Test Scores | n/a | 56% | 48% |
| Student/Teacher ratio | n/a | n/a | 16:1 |
| Total public schools | n/a | 4,060 | 79,221 |
| Total private schools | n/a | 1,092 | 24,874 |
| Total post-secondary schools | n/a | 483 | 7,963 |
| Index | South Valley Stream | New York | National |
| Completed 8th grade | 90.2% | 83.5% | 84.3% |
| Completed high school | 90.2% | 82.1% | 83.0% |
| Completed some college | 73.7% | 59.5% | 59.4% |
| Completed associate degree | 59.7% | 43.4% | 38.5% |
| Completed bachelors | 54.3% | 34.7% | 30.3% |
| Completed masters | 25.3% | 15.1% | 11.5% |
| Completed professional degree | 7.6% | 4.2% | 3.3% |
| Completed doctorate | 1.4% | 1.5% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in South Valley Stream. Using the proficiency score averages, the average test scores for South Valley Stream, NY schools is n/a. The average student to teacher ratio is n/a. In South Valley Stream, NY, an average of 90.2% of students have completed 8th grade and an average of 90.2% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Sea Cliff, NY | 5,045 | 92% | 91.7% |
| Cedarhurst, NY | 6,642 | 91% | 89.6% |
| Old Westbury, NY | 4,618 | 91% | 88.5% |
| Jericho, NY | 13,928 | 90% | 87.1% |
| Old Bethpage, NY | 5,450 | 90% | 86.5% |
| South Valley Stream, NY | 6,519 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| Lawrence, NY | 6,517 | 40% | 16.7% |
| Boonville, IN | 6,512 | 56% | 15.9% |
| Cumming, GA | 6,528 | 72% | 49.9% |
| East Rochester, NY | 6,530 | 55% | 13.5% |
| Purcell, OK | 6,508 | 33% | 30.6% |
| South Valley Stream, NY | 6,519 | n/a |
Here are the best places to live in New York
Top 10 cities in New York with the best education system
These are the 10 most affordable cities in New York
Check out the 10 safest cities in New York