1950 : The Campion Magazine was launched
 was launched
 1950 : On November 2nd The Panther in the taxidermy collection was shot in Matheran during a scout camp
 in the taxidermy collection was shot in Matheran during a scout camp
 1950 : The Original School Emblem was designed by a Jesuit
 was designed by a Jesuit
 1954 : The New School Emblem was launched on August 29
 was launched on August 29
 1955 : The Porpoise under the fish tank was caught by the scouts during their annual camp at Madh Island a short while after this picture was taken
 a short while after this picture was taken
 1956 : Brother Navarro sj a Jesuit Ornithologist and Taxidermist gifted theTaxidermy Collection Campion
 Campion
 1960 : The the Old Boys Association was started by Fr Emmanuel More sj
 was started by Fr Emmanuel More sj
 1960 : 12 Rifles were purchased for a sum of Rs 3,000 for target practice
 were purchased for a sum of Rs 3,000 for target practice
 1961 : The House System was introduced
 was introduced 
1963 : swimming was introduced at the Golwalla Baths on July 1st
 1967 : The  Campion School Photography Club was introduced on July 31st
 was introduced on July 31st
 1965 : The  PTA was launched by Fr Ribot sj
 by Fr Ribot sj
1966 : On January 19 the School Council was officially launched
 1966 : The first Inter-House Aquatic Meet was held on February 19th at the Naval Pool
 was held on February 19th at the Naval Pool
 1966 : The first Inter-House Debates were held on June 27th
 were held on June 27th
 1966 : Judo was introduced in Campion on August 4th. The instructor was Sensei Pervez Mistry (Class of 1960)
 was introduced in Campion on August 4th. The instructor was Sensei Pervez Mistry (Class of 1960)
1966 : On May 25 Campion School performed a full radio programme on All India Radio consisting of music, poetry and song
 1970 : Leeta Fonseca - a girl from Fort Convent School played the role of Dulcenia Del Toboso in the play Don Quoixote
 played the role of Dulcenia Del Toboso in the play Don Quoixote 
1975 & 1976 : Campion won the Darah Mulla Trophy for highest national collection for Flag Day for two consecutive years
 Inter-School March Past
Campion has shattered all records by Winning the Trophy 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
 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)