1943 : First Play - The Theft Of The Crown Jewels
1944 : First Scout Camp - Khandala
1946 : First Cricket Match - St Xavier's School
1947 : Campion participated in the Independence Day celebrationsa at St Xaviers School
1949 : Campion purchases a projector and a permanent cinema screen - a rarity in those days
1950 : The Campion Magazine
was launched
1950 : The Panther
in the taxidermy collection was shot in Matheran on November 2nd during a scout camp
1952 : Campion bought its First School Bus
for Rs 13,500
1950 : The Original School Emblem
was designed by a Jesuit
1952 : The Aquarium
was acquired
1954 : The New School Emblem
was launched
1950 : The 0000000 was designed by a Jesuit
1955 : The porpoise under the fish tanks was caught by these scouts
during their annual camp at Madh Island
1956 : The The Taxidermy Collection
was gifted to Campion by Br Navarro SJ a Jesuit Ornithologist and Taxidermist
1960 : The Old Boys Association
was started by Fr Emmanuel More SJ
1960 : 12 rifles
were purchased for a sum of Rs 3,000
1961 : The House System
was introduced
1963 : Swimming was introduced at the Golwalla Baths on July 1st
1965 : The PTA
was launched by Fr Francis Ribot SJ
1966 : The School Council was officially launched on January 19th
1966 : The first Inter-House Aquatic Meet
was held on February 19th at the Naval Pool
1966 : The first Inter-House Debates
1966 : Judo
was introduced in Campion on August 4th. The instructor was Sensei Pervez Mistry (Class of 1960)
1967 : The Campion School Photography Club
was launched on July 1
1970 : Leeta Fonseca - a girl from Fort Convent School
played the role of Dulcenia Del Toboso in the play Don Quoixote
1975 & 1976: 000000 0000000
1975 & 1976 : Campion won the Darah Mulla Trophy for the highest national collection for Flag Day 
Campion has shattered all records by winning the Inter-School March Past Trophy over 25 times
which included 15 consecutive wins
Inter-School Aquatics
1965 : Campion made a clean sweep of the First Inter-School Aquatic Meet inning both The Team as well as the Individual championships
John Vasica won the Individual Championship by winning every event in his section
1960 : 000000 0000000
1960 : 000000 0000000
1960 : 000000 0000000
Inter-School Aquatics
1965 : Campion made a clean sweep of the First Inter-School Aquatic Meet inning both The Team as well as the Individual championships
John Vasica won the Individual Championship by winning every event in his section
1968 : Campion won the Sub-Juniors as well as the Midgets Championships thanks to the efforts of Farookh Kamdin, Rajiv Parikh, & Costa The Greek
1969 : Campion missed the Championship by a whisker but picked up 23 certificates thanks to the efforts of Rajiv Parikh & Vivek Jairazbhoy
Esben Morgensen won the Sub-Juniors Championship
1970 : Campion won the Inter-School Aquatic Championship by 19 points
Pheroze Bulsara won the Seniors Championship and the Man Of The Meet
Esben Morgensen won every event in the Midgets
1978 : Cherag Bulsara won every event in the Boys Under 9 : Back, Breast, Butterfly and Free Style
Inter-School Badminton
1973 - 1977 : Campion won the Championship for 5 consecutive years
The key players were Sunil Mehra, Rajan Midha, Sameer Hutheesing, Munaf Lakhani, Rajeev Goenka
Inter-School Handball
1979 - 1983 : Campion won the Championship of both the Seniors and Juniors for 5 consecutive years
The key players were Christopher Liang (Seniors) and Tushad Talati & William Liu (Juniors)
Inter-School Tennis
1981 - 1983 : Campion won both the Championship as well as the 'Best Player' trophy for 4 consecutive years
The key players were Shiv Kumar & Rajiv Singh
Inter-School Athletics
1970s : During the 1970s Campion under the coaching of Mr Bala Govid produced several athletic champions some who even triumphed at the Nationals
The most prominent athletes were Somesh (The Flying Campionite) Kapai, Sunil Gambers (middle distance), Hirji Nagarwalla (sprinter), Vinod Goenka (sprinter)