2017-2018 Terra Nova Results Are In
St. Thomas achieved highest scores in Language, Math, Total Score (Reading, Language, Math) and Science!
| Reading | Language | Math | Total Score | Science | Social Studies | |
| Archdiocese of Philadelphia | 67 | 64 | 64 | 69 | 68 | 68 |
| Delaware County | 70 | 66 | 66 | 72 | 69 | 70 |
| District 7 | 69 | 64 | 66 | 70 | 66 | 69 |
| STA | 69 | 72 | 72 | 77 | 73 | 68 |
Grades 3-8 take the Terra Nova Tests.
Reading and Social Studies met anticipated national scores.