Curry was named in the England U20 squad for the 2016/17 season on 14 October 2016, having previously represented England U18. Curry was part of the England U20 squad that won the Grand Slam in the 2017 Six Nations Under 20 Championship. He was selected as the England U20 captain for the 2018 World Rugby Under 20 Championship on 29 May 2018. England finished as runners up to hosts France.