The following Cab Companies would be happy to take you anywhere you would like to go in Canberra.
Can be booked by phone (13 22 27 when in Canberra) or wait for one at a taxi rank.
Can be booked by phone (6260 6011 or 6260 6077 for a wheelchair accessible taxi when in Canberra) or wait for one at a taxi rank.
Can be booked by phone (13 31 00 when in Canberra) or wait for one at a taxi rank.
Hawker Primary is serviced by ACTION bus services specifically Route 17. ACTION buses use a MyWay Card, though cash fares are available on the buses.
Information about MyWay Cards, including how to get one, can be found here.
Note that from Belconnen, Canberra City and Woden Bus Interchanges you can catch Intertown Services that will take you to all parts of Canberra.