| w 14 | Wed 1/4 | 2020 NSW Schools Team nominations |  Orienteering NSW | Orienteering NSW | 32 | | sta | | L | | | |
| Sydney Summer Series #26 West Pymble (Cancelled for time being - COVID 19) |  Big Foot Orienteers | Orienteering NSW | 0 | P | loc | | M | | | |
| Thu 2/4 | | | | | | | | | | | |
| Fri 3/4 | | | | | | | | | | | |
| Sat 4/4 | IKO Local - Lucas Reserve, Wanda - CANCELLED |  Illawarra Kareelah Orienteers | Orienteering NSW | 0 | | club | | M | | | |
| Sun 5/4 | Cancelled - COVID 19 / NOY1 - Pelton Extended |  Newcastle Orienteering Club | Orienteering NSW | 0 | | club | | M | | | |
| Waggaroos local event - (Cancelled) |  Wagga and Riverina Occasional Orienteers | Orienteering NSW | 0 | | loc | | M | | | |
| Cancelled - COVID 19 / Bush Series #2 |  Goldseekers Orienteers | Orienteering NSW | 0 | | club | | L | | | |
| Cancelled - COVID 19 / Armidale Bush-O |  Northern Tablelands Orienteering Club | Orienteering NSW | 0 | | loc | | M | | | |
| w 15 | Mon 6/4 | | | | | | | | | | | |
| Tue 7/4 | | | | | | | | | | | |
| Wed 8/4 | | | | | | | | | | | |
| Thu 9/4 | | | | | | | | | | | |
| Fri 10/4 | Easter 2020 has moved to April 2021, race 1 | Orienteering NSW | Orienteering NSW | - | | club | | L | | | |
| Sat 11/4 | Easter 2020 has moved to April 2021, race 2 | Orienteering NSW | Orienteering NSW | - | | club | | L | | | |
| Sun 12/4 | Easter 2020 has moved to April 2021, race 3 | Orienteering NSW | Orienteering NSW | - | | club | | L | | | |
| w 16 | Mon 13/4 | Easter 2020 has moved to April 2021, race 4 | Orienteering NSW | Orienteering NSW | - | | club | | L | | | |
| Tue 14/4 | Postponed - Level 1 Coaching Workshop | Orienteering NSW | Orienteering NSW | - | | nat | | L | | | |
| Wed 15/4 | | | | | | | | | | | |
| Thu 16/4 | | | | | | | | | | | |
| Fri 17/4 | | | | | | | | | | | |
| Sat 18/4 | | | | | | | | | | | |
| Sun 19/4 | Cancelled - COVID 19 / HOG April Orienteering - Wayne Richards Park |  Hastings Orienteering Group | Orienteering NSW | 0 | | loc | | M | | | |
| w 17 | Mon 20/4 | | | | | | | | | | | |
| Tue 21/4 | | | | | | | | | | | |
| Wed 22/4 | Cancelled - COVID 19 / Newcastle Night Champs (Wallsend) | Newcastle Orienteering Club | Orienteering NSW | 0 | | club | | M | N | | |
| Thu 23/4 | | | | | | | | | | | |
| Fri 24/4 | | | | | | | | | | | |
| Sat 25/4 | | | | | | | | | | | |
| Sun 26/4 | Cancelled - COVID 19 / NOY2 - Wallaroo | Newcastle Orienteering Club | Orienteering NSW | 0 | | club | | L | | | |
| Cancelled - COVID 19 / Metroleague #2 (Postponed) |  Western and Hills Orienteers | Orienteering NSW | 0 | | loc | | M | | | |
| Waggaroos-AWOC interclub #2 (Cancelled) | Wagga and Riverina Occasional Orienteers | Orienteering NSW | 0 | | loc | | M | | | |
| w 18 | Mon 27/4 | | | | | | | | | | | |
| Tue 28/4 | | | | | | | | | | | |
| Wed 29/4 | | | | | | | | | | | |
| Thu 30/4 | | | | | | | | | | | |
| Fri 1/5 | | | | | | | | | | | |
| Sat 2/5 | SOS Hills District |  Bold Horizons Event Organiser | Orienteering NSW | 0 | FP | loc | | M | | | |
| SOS Northside | Bold Horizons Event Organiser | Orienteering NSW | 0 | FP | loc | | M | | | |
| Sun 3/5 | Cancelled - COVID 19 / Central Coast Winter Series 1 - Kariong |  Central Coast Orienteers | Orienteering NSW | 0 | | loc | | M | | | |
| Cancelled - COVID 19 / Bush Series #3 Oaky Creek | Goldseekers Orienteers | Orienteering NSW | 0 | | club | | L | | | |
| Cancelled - COVID 19 / DUO Adventure - Appin | Orienteering NSW
 Uringa Orienteers | Orienteering NSW | 0 | FM | club | | L | | | |
| Cancelled - COVID 19 / Armidale Bush-O | Northern Tablelands Orienteering Club | Orienteering NSW | 0 | | loc | | M | | | |
| w 19 | Mon 4/5 | | | | | | | | | | | |
| Tue 5/5 | Riverina Schools Championships - Postponed | Wagga and Riverina Occasional Orienteers | Orienteering NSW | 0 | | loc | | M | | | |
| Wed 6/5 | | | | | | | | | | | |
| Thu 7/5 | | | | | | | | | | | |
