Henry Cavendish Pupils go on to attend a variety of secondary school settings, with some pupils achieving scholarships.
Please see a list of recent destination schools below.
| Alleyn's |
| Bishop Thomas Grant Roman Catholic Secondary School |
| Burntwood School |
| Chestnut Grove School |
| City Heights E-ACT Academy |
| Coloma Convent Girls' School |
| Dulwich College |
| Dunraven School |
| Emmanuel |
| Ernest Bevin |
| Graveney School |
| Harris Academy Clapham |
| Kingsdale Foundation School |
| La Retraite Roman Catholic Girls' School |
| Lambeth Academy |
| Notre Dame Roman Catholic Girls' School |
| Streatham and Clapham High |
| The Elmgreen School |
| Wallington County Grammar School |
| Whitgift |
| Woodmansterne School |