Brown will take control of the club over the international break as the squad prepares for their next Scottish Premier League match against Kilmarnock later this month.
He was appointed as Calderwood's assistant in September.
It has also been announced that executive director Scott Lindsay and managing director Fife Hyland will lead the recruitment process for a new manager.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| Championship Group | |||||||||
| 1 | Celtic | 1 | 1 | 0 | 0 | 82 | 27 | 55 | 81 |
| 2 | RangersRangers | 1 | 1 | 0 | 0 | 74 | 24 | 50 | 78 |
| 3 | Hearts | 1 | 0 | 1 | 0 | 46 | 34 | 12 | 63 |
| 4 | Kilmarnock | 1 | 0 | 1 | 0 | 43 | 34 | 9 | 52 |
| 5 | St Mirren | 1 | 0 | 0 | 1 | 39 | 45 | -6 | 43 |
| 6 | Dundee | 1 | 0 | 0 | 1 | 45 | 56 | -11 | 41 |
| Relegation Group | |||||||||
| 1 | Hibernian | 1 | 1 | 0 | 0 | 47 | 52 | -5 | 42 |
| 2 | Aberdeen | 1 | 1 | 0 | 0 | 36 | 49 | -13 | 38 |
| 3 | Motherwell | 1 | 0 | 0 | 1 | 46 | 52 | -6 | 37 |
| 4 | St Johnstone | 1 | 0 | 0 | 1 | 25 | 49 | -24 | 31 |
| 5 | Ross County | 1 | 0 | 0 | 1 | 32 | 58 | -26 | 30 |
| 6 | Livingston | 1 | 1 | 0 | 0 | 24 | 59 | -35 | 21 |
| First Phase | |||||||||
| 1 | Celtic | 33 | 24 | 6 | 3 | 80 | 26 | 54 | 78 |
| 2 | RangersRangers | 33 | 24 | 3 | 6 | 72 | 23 | 49 | 75 |
| 3 | Hearts | 33 | 19 | 5 | 9 | 46 | 34 | 12 | 62 |
| 4 | Kilmarnock | 33 | 13 | 12 | 8 | 43 | 34 | 9 | 51 |
| 5 | St Mirren | 33 | 12 | 7 | 14 | 38 | 43 | -5 | 43 |
| 6 | Dundee | 33 | 10 | 11 | 12 | 44 | 54 | -10 | 41 |
| 7 | Hibernian | 33 | 9 | 12 | 12 | 44 | 51 | -7 | 39 |
| 8 | Motherwell | 33 | 8 | 13 | 12 | 46 | 51 | -5 | 37 |
| 9 | Aberdeen | 33 | 8 | 11 | 14 | 35 | 49 | -14 | 35 |
| 10 | St Johnstone | 33 | 7 | 10 | 16 | 24 | 46 | -22 | 31 |
| 11 | Ross County | 33 | 7 | 9 | 17 | 32 | 56 | -24 | 30 |
| 12 | Livingston | 33 | 3 | 9 | 21 | 22 | 59 | -37 | 18 |
| > Scottish Premiership Full Table | |||||||||
