| Index | Port Costa | 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 | Port Costa | California | National |
| Completed 8th grade | 88.9% | 81.1% | 84.3% |
| Completed high school | 88.9% | 79.8% | 83.0% |
| Completed some college | 86.6% | 61.5% | 59.4% |
| Completed associate degree | 68.1% | 39.8% | 38.5% |
| Completed bachelors | 40.7% | 32.0% | 30.3% |
| Completed masters | 8.8% | 11.9% | 11.5% |
| Completed professional degree | 0.0% | 3.9% | 3.3% |
| Completed doctorate | 0.0% | 1.6% | 1.3% |
There are a total of n/a public schools, n/a private schools and n/a post-secondary schools in Port Costa. Using the proficiency score averages, the average test scores for Port Costa, CA schools is n/a. The average student to teacher ratio is n/a. In Port Costa, CA, an average of 88.9% of students have completed 8th grade and an average of 88.9% have completed high school.
| City | Population | Avg. Test Scores | National Avg. |
| Orinda, CA | 19,461 | 87% | 81.4% |
| Moraga, CA | 16,896 | 84% | 75.2% |
| Lafayette, CA | 25,949 | 83% | 73.8% |
| Tiburon, CA | 9,167 | 81% | 69.3% |
| Kensington, CA | 5,171 | 80% | 66.7% |
| Port Costa, CA | 242 | n/a |
| City | Population | Avg. Test Scores | National Avg. |
| West Sunbury, PA | 242 | 56% | 17.2% |
| Brookville, KS | 242 | 20% | 59.4% |
| Talmo, GA | 242 | 47% | 2.1% |
| Johnson, NE | 242 | 68% | 42.2% |
| Seneca, OR | 242 | 50% | 4.2% |
| Port Costa, CA | 242 | n/a |
Here are the best places to live in California
Most Dangerous Cities In The US
Check out the 10 most dangerous cities in California
See the best places to live in Port Costa