1 for first year 2 for all other years enter a mark - eg. The weighted average is calculated as the sum of all of the values multiplied by their weights divided by the sum of all of the weights. To calculate your weighted average mark WAM Teach For Australia uses this formula.
You then divide this by the sum of all credit points attempted.
Your AAM is calculated by multiplying each unit of study mark and its credit point value then adding these totals together. Get a total of all the multiplications and Divide this total by the sum of the achievable credit. This will give you your WAM. First multiple the grade received by the weight of the assignment.