Born and bred in Port Elizabeth, Ward attended the city's Grey High School, where he played rugby union and water polo. In 2012, he was included in the Eastern Province Under-16 squad that participated at the Grant Khomo Week tournament, where he played in all three of their matches, scoring two points via a conversion in their match against SWD. He represented Eastern Province at the premier South African high schools competition, the Under-18 Craven Week, on two occasions – at the 2013 tournament in Polokwane and the 2014 tournament in Middelburg, helping Eastern Province to win the unofficial final of the 2014 tournament for the first time since 1977, beating SWD 25–7. Shortly after the 2014 Craven Week, Ward was also included in the squad that participated in the 2014 Under-19 Provincial Championship, their first season in Group A of the competition following winning promotion in 2013. He started at outside centre in six of their twelve matches in the competition, scoring tries in their 17–13 win over and their 7–15 defeat to, eventually helping the team to finish in sixth position on the log, avoiding the relegation play-off.
2015 : Eastern Province Under-19
He remained in the Eastern Province Under-19 side for the 2015 Under-19 Provincial Championship, also being named captain of the side. Ward featured in eleven of their twelve matches during the regular season. He scored tries in their 41–24 victory over, their 13–10 victory over their 34–22 victory over and their 33–14 win over as his side drastically improved on their 2014 form, winning eleven of their matches – including their first ten matches of the season – to top the log and to qualify for a home semi-final against. Ward started in a 31–15 win to see his side qualify for the final before making a crucial contribution in the final, scoring two tries in their 25–23 victory over to win the Under-19 Provincial Championship for the first time in their history.
Serious financial problems at the at the end of the 2015 season saw a number of first team regulars leave the union and Ward was among a number of youngsters that were promoted to the squad that competed in the 2016 Currie Cup qualification series, also being named captain of the team. He was named in the starting lineup for their first match of the season against the, scoring the Kings' second try in a 14–37 defeat. In March 2016, Ward was included in a South Africa Under-20 training squad, and made the cut to be named in a reduced provisional squad a week later. On 10 May 2016, he was included in the final squad for the 2016 World Rugby Under 20 Championship tournament to be held in Manchester, England, also being named captain of the team. He started in their opening match in Pool C of the tournament, scoring two tries as South Africa came from behind to beat Japan 59–19. He also started their other two pool matches as South Africa were beaten 13–19 by Argentina in their second match, but bounced back to secure a 40-31 bonus-point victory over France in their final pool match to secure a semi-final place as the best runner-up in the competition. Ward captained the side as they faced three-time champions England in the semi-finals, but the hosts proved too strong for South Africa, knocking them out of the competition with a 39–17 victory. Ward was sin-binned in the 16th minute of the match, with the World Rugby Disciplinary Committee subsequently handing him a two-week ban. This ruled Ward out of the final match against Argentina, in the third-place play-off final. Argentina beat South Africa – as they did in the pool stages – convincingly winning 49–19 and in the process condemning South Africa to fourth place in the competition. Upon his return to South Africa, Ward was drafted into the Super Rugby squad and named on the bench for their Round Sixteen match against the.
