2019年「淺談心斯」交流活動通告，由校友校董楊傑文主持，在母校GP Room與師兄弟分享交流。

SLOBA Exchange 第三場「型仔改造班」的圖片記錄，回顧這次校友交流活動。

The school’s thanksgiving Mass on 21 March 2017 honoured former Principal and Rector Fr. John Foster, followed by dinner with the Salesian fathers.

The school's 90th anniversary dinner notice scheduled an April 2018 celebration at the Hong Kong Convention and Exhibition Centre, with ticketing, reservation and sponsorship documents.

Results and photographs from the April 2026 inter-school table tennis competition, with Golden Cup and Silver Plate honours awarded to the participating primary schools.

The May 2025 centenary appeal outlined preparations for the 2027–2028 celebrations, beginning with restoration of the school's original entrance to reveal its historic Italian design.

The 29 March 2025 table tennis event brought school teams together for friendly competition and skills exchange. The report includes participating schools and a photo link.

The February 2024 table tennis invitation competition promoted friendly exchange among school teams. The report lists participating schools, student helpers and other attendees.

The 2023 Homecoming programme scheduled alumni football and basketball matches on 28 October, alongside school souvenir sales and light refreshments at St. Louis School.

2020年12月19日網上生涯規劃工作坊通告，安排校友導師分組協助求職及轉職者改善履歷、求職信和面試技巧。

2020年12月5日網上生涯規劃工作坊通告，透過校友導師小組分享，協助參加者發掘優勢及準備求職與轉職。

The January 2020 table tennis invitation competition brought St. Louis and primary school teams together for friendly matches and experience sharing, with participant details in the report.

The March 2019 Fu Tsz Cup united alumni, students and staff through table tennis, honouring former coach Law Yin Shun and strengthening connections across generations.

The November 2018 table tennis invitation competition brought St. Louis and visiting primary school teams together for friendly competition, skills exchange and a tea gathering.

The October 2017 table tennis invitation competition brought St. Louis and visiting primary school teams together for friendly matches, experience sharing and a tea gathering.

Results from the St. Louis Tennis Open on 6 May 2017 list Mathew, Aiden and Andy as champions, followed by three runner-up teams.

The 2016 invitation competition brought St. Louis and visiting primary-school table tennis teams together for friendly competition and exchanges of skills and experience on 26 November.

聖類斯舊生聯隊於2016年參加聖保羅書院165週年校慶足球友誼賽，以一勝兩和奪得亞軍。

St. Louis School won the fourth alumni football invitation tournament on 6 November 2016, ahead of Salesian English School and Macau’s Yuet Wah College.

Thirty St. Louis old boys took part in the December 2015 football friendly with St. Paul’s College alumni, with 100 participants overall.