US Virgin Islands counties ranked by the lowest county-wide student-to-teacher ratio. Counties need at least 3 schools and 1,000 students to qualify. The median ranked county is at 12.7:1.
| # | County | State | Ratio |
|---|---|---|---|
| 1 | St. Croix Island | VI | 12.5:1 |
| 2 | St. Thomas Island | VI | 12.8:1 |