Each Spring, Coastal Christian School students join students across the nation in taking the Stanford Achievement Test, one of the leading standardized achievement tests utilized by school districts in the United States for assessing children from kindergarten through high school.
Below is a comparison chart of the 2009 SAT results at two different levels: national scores and Coastal Christian School scores. The chart shows the average grade equivalency scores of the students; for example, K.8 is kindergarten plus eight months and 6.2 equals Sixth Grade plus two months.
The students at CCS scored significantly higher than the national average. Coastal Christian School is proud of providing a top-notch academic education that is based on the Truth of God's Word and accentuated with an emphasis on real and world-changing faith in our Lord Jesus Christ.
| Grade Level | National Norm | Coastal Christian |
| Kindergarten | K.8 | 1.0 |
| First Grade | 1.8 | 3.0 |
| Second Grade | 2.8 | 5.1 |
| Third Grade | 3.8 | 6.5 |
| Fourth Grade | 4.8 | 7.0 |
| Fifth Grade | 5.8 | 9.3 |
| Sixth Grade | 6.8 | 9.7 |
| Seventh Grade | 7.8 | 10.9 |
| Eighth Grade | 8.8 | 12.5 |