[1] In 2004 the school, in cooperation with police, launched a pilot "Scholastic Crime Stoppers" programme targeting drug use, truancy and other problems.

[2][3] In 2008, members of the Suva Grammar Old Students Association made a request to the Fijian Minister for Education for school principal Ilikimi Kunagogo to be removed.

Suva Grammar Athletics Reigning Coca-Cola Games champions in the boys division of the Fiji Secondary School's athletics competitions from 2007–2011, having successfully defended their title for 5 straight years before losing the reigns to rival competitors Marist Brothers High School in 2012.

Lions Cheerleaders Suva Grammar is also noted for their renowned pom pom girls, who have been a fixture at the Annual Coca-Cola Games since 2002, revamping the 'Fiji style' of cheerleading in 2009 before introducing co-ed cheerleading at the 2010 Coca-Cola Games, a testament to the Grammarian trailblazing spirit of innovation and ingenuity in the lead-up to the school's Golden Jubilee celebrations later in July.

While they held the Mens title in 2022, the Lions lost it to Yat Sen Secondary School in the following year.