There are two elements to the statutory assessment process in Key Stage 1: tests and teacher assessment. The tests are used only to support teacher's judgement; it is the teacher assessment which is recorded as the statutory outcome. Statutory assessment takes place in Reading, Writing, Mathematics and Science. For each subject, teachers use the available evidence to reach one of a number of judgements, based on the national assessment framework. The judgements available for Reading, Writing and Mathematics are as follows: