2019-20 Basketball team became the All-Island Runner’s up. The match was played against Maris Stella College Vs Getaway College and the scores were 67 – 68 which was captained by Master Senura De Alvis, coached by Mr. Samantha Kaudage.

–  2018 Basketball team became champions MSC vs St. Thomas, Mt Lavinia scores were 56 – 51 & the team was led by Master Senura De Alvis, coached by Mr. Samantha Kaudage.

 3 Maristonian cricketers are nominated for the Most Popular Schoolboy Cricketer 2021 contest.