May 18, 1965

 Joseph Cardinal Ritter appointed Father John Grady to establish a new parish in Florissant, Missouri.
 

May 28, 1965

 The name St. Norbert was assigned to the parish.
 

November 12, 1965

 The house at 14615 New Halls Ferry Road was purchased as a temporary rectory.
 

January 20, 1966

 First general parish meeting held.
 

April 10, 1966

 Groundbreaking ceremonies for the church.
 

September 3, 1966

 559 families registered in parish
 

September 3, 1967

 Mass was offered for the first time in the new Church.
 

August 18, 1969

 Groundbreaking for the new rectory.
 

December 16, 1969

 Land purchased for athletic fields.
 

July 1, 1974

 900 families registered in parish
 

November 16, 1975

 Celebration of the Tenth Anniversary of St. Norbert Parish
 

August 5, 1976

 Construction started for new gymnasium
 

December 1981

 Church renovation completed
 

June 2, 1985

 Celebration of Twentieth Anniversary of St. Norbert; 872 parish families
 

September 1988

 St. Norbert School opened with kindergarten, first, second and third grades
 

November, 1989

 Groundbreaking for school addition and new church building
 

November 29, 1992

 Solemn Dedication of new church; 1400 families registered
 

September 1994

 The original church was renovated into a parish hall with additional classrooms
 

June 6, 1995

 First Graduating Class from St. Norbert School