Statutory spelling content for Year 2 can be found in this document from the Department of Education and the list of Common Exception words they are expected to spell.
Please find a handy booklet of SPAG definitions for you and your child.
The documents below are taken from the Department of Education's website and detail exemplification documents which show examples of writing which have been assessed to be:
working below the expected standard
working at the expected standard
working at greater depth within the expected standard
Exemplification document showing examples of work from a child who is working below the expected standard for the end of Key Stage 1 (Year 2)
Exemplification document showing examples of work from a child who is working at the expected standard for the end of Key Stage 1 (Year 2)
Exemplification document showing examples of work from a child who is working within greater depth of the expected standard for the end of Key Stage 1 (Year 2)