Do we have 'groupby' clause in Neo4j?

I have written the below query to retrieve movie and corresponding rating:

    match (rvwr:Person)-[r:REVIEWED]->(m:Movie)
    where m.released > 2003
    return m.title, sum(r.rating)/count(r) as rating

I want to confirm if there is a need to use anything similar to groupby clause.

This statement will group by p2.name and p2.born and compute the quotient of the aggregate function sum and count.