Credit Requirements
St. Thomas has a rigorous curriculum program designed to prepare students for a college education.
| Department | Total Credits |
| Community Service | 0.50 |
| Electives | 2.50 |
| English | 4.00 |
| Fine Arts | 0.50 |
| Mathematics | 3.00 |
| Science | 3.25 |
| Social Studies | 2.50 |
| Technology | 0.25 |
| Theology | 3.50 |
| World Languages | 2.00 (same language) |