Stanford 10 Achievement Test
This profile compares the test results of St. Louis School students with those of all students throughout the Archdiocese of Baltimore for the 2008-2009 school year. It is based on the results from the Stanford Achievement Test which was administered to the to the third, fourth, fifth, sixth, seventh, and eighth grade students in the spring of 2009. St. Louis School students did extremely well and we are very proud of their achievements.
Complete Battery Comparison
St. Louis School and the Archdiocese of Baltimore

Detailed Comparison
| Grade | Subject | St. Louis | Archdiocese of Baltimore | Percentiles above Archdiocese of Baltimore | Percentiles above National Averages |
| 3 | Total Reading | 86 | 65 | 21 | 36 |
| 3 | Total Math | 73 | 60 | 13 | 23 |
| 3 | Science | 83 | 69 | 14 | 33 |
| 3 | Social Studies | 78 | 63 | 15 | 28 |
| 3 | Complete Battery | 79 | 64 | 15 | 29 |
| 4 | Total Reading | 90 | 75 | 15 | 40 |
| 4 | Total Math | 74 | 72 | 2 | 24 |
| 4 | Science | 81 | 73 | 8 | 31 |
| 4 | Social Studies | 88 | 76 | 12 | 38 |
| 4 | Complete Battery | 83 | 74 | 9 | 33 |
| 5 | Total Reading | 89 | 72 | 17 | 39 |
| 5 | Total Math | 88 | 69 | 19 | 38 |
| 5 | Science | 86 | 70 | 16 | 36 |
| 5 | Social Studies | 90 | 76 | 14 | 40 |
| 5 | Complete Battery | 87 | 72 | 15 | 37 |
| 6 | Total Reading | 88 | 73 | 15 | 38 |
| 6 | Total Math | 88 | 70 | 18 | 38 |
| 6 | Science | 86 | 72 | 14 | 36 |
| 6 | Social Studies | 88 | 70 | 18 | 38 |
| 6 | Complete Battery | 86 | 70 | 16 | 36 |
| 7 | Total Reading | 83 | 74 | 9 | 33 |
| 7 | Total Math | 83 | 74 | 9 | 33 |
| 7 | Science | 78 | 69 | 9 | 28 |
| 7 | Social Studies | 79 | 71 | 8 | 29 |
| 7 | Complete Battery | 81 | 71 | 10 | 31 |
| 8 | Total Reading | 86 | 73 | 13 | 36 |
| 8 | Total Math | 83 | 73 | 10 | 33 |
| 8 | Science | 84 | 70 | 14 | 34 |
| 8 | Social Studies | 87 | 74 | 13 | 37 |
| 8 | Complete Battery | 84 | 72 | 12 | 34 |