April 2021
| Mar. 29-Apr. 2 | Grade 4 Barge Trip |
| Apr. 6 | Chakri Day: Professional Day (No School for Students and Classified Staff) |
| April. 8-9 | ES ‘Out of School Uniform’ Day |
| Apr. 9 | ES Songkran Assembly (Students only) @ Chevron |
| Apr. 12-16 | Spring Holiday (No School) |