Fees
The fees are reviewed annually by the end of the summer term, for publication in early July. For 2020-2021, the fees for studying at Westminster School are as follows:
| Pupil Type | Per Term |
| Boarding | £13,869 |
| Queen’s Scholars – joined before Play Term 2017 | £6,936 |
| Queen’s Scholars – joined from Play Term 2017 | £8,268 |
| Day | £9,603 |
| Day (Sixth Form Entry) | £10,497 |
| Westminster Under School | £6,834 |