1954

• Kindergarten school founded by AIWC
• A pioneer educational project of the AIWC started in two K-2 quarters.
• The school had classes L. Kg – Std. II
• Mrs N. C. Daruwalla , Mrs. Dumle, Mrs. Tayabji and other members of the managing committee were the driving force.

• Mrs. Duart First Headmistress for Kindergarten School

•  

  Mrs. Clayburn 

  Headmistress 

  1954 - 1964

• Mrs. Sebastian 

  Headmistress 1964 - 1974

 1972

• Kindergarten school was renamed Gulmohur School
• Ms. NadiraTayabji had proposed the name in a   staff meeting as there were two prominent Gulmohur trees near the school premises. This was accepted by Mrs. Dumle
• School badge was released.

1974

• Mrs. Dolly Anthony Acting Headmistress 1974

• The school sent up its first batch of students for the Matriculation Examination.

1975

• Ms. Dhanalakshmi becomes the Headmistress.
• Birth of the School Motto     "Arise, Awake and stop not till the goal is reached." - from Kata Upanishad

1976 

• Mr. B. R. Das becomes the first Principal. He was the author of the school anthem. 
• The school gets affiliated to  the Council for Indian School Certificate Examinations, New Delhi, mainly due to the  efforts of Mr. B. R. Das. 

1978

• The first batch of students sat for the ICSE Examination. 

1979

• Two separate premises for: The Primary Section (UKG - Class III). The Middle and High School (Std IV - Std X)

• Mr. Bhattacharya becomes the first Headmaster of the Primary Section.

•  

  The School celebrated its Silver Jubilee in 1979.
• Mrs. SillaGhandhy unveils the cemented emblem of the school.

1980

• Wing commander Mr. Sunandan Roy becomes the Principal.
• Mrs. M. Datar becomes the Headmistress 

1984

• Mr. RajinderSibal becomes the Principal
• Mrs. M. Datar becomes the Vice-Principal

1985

• Administration of Gulmohur High School handed over to the management associated with ShikshaPrasar Kendra - Telco 

1986

• 5th September Inauguration of the ‘New Building’ by Mr. R. C. Banka. 

1987

• Mrs. Mrinalini Datar becomes the Principal.
• Mrs. Manjula Chatterjee becomes the Vice-Principal.
• Each of the four houses gets its motto.
  • Bhagat House or Yellow House "COURAGE."

  • Raman House or Blue House "TENACITY"

  •  

     

    Tagore House or Green House "LEARNING"

  • Tata House or Red House "VISION"

1989 

• March 27 The school added the ‘Plus Two’ Section in Science 

1990

• Mrs. Meera Sinha takes over as the Headmistress of the Primary Section.

1995 

• Mrs. Manjula Chatterjee becomes the Principal
• Mrs. Nishi Suri becomes the Vice-Principal 

2000

• Mrs. Vijaya Vasudevan becomes the Vice-Principal

2008

• Mrs. Sunita Sinha becomes the Principal

2014

• Gulmohur celebrated its Diamond Jubilee on its 60th year.