Alex Murphy, of Didcot Barramundi SC, received an international call-up after winning the intermediate 100m breaststroke title at the English Schools national inter-divisional Championships in Watford.
The 15-year-old also helped his divisional medley relay team win a silver medal.
Murphy, has been invited to join the England team for the International Champion-ships, hosted by Ireland in Dublin on March 26.
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