1910 - The brick
classrooms nearest the highway were constructed.
1916 - Steamboat
District #58, started in 1889, joins District #40.
1919 - The brick
classrooms next to the gym were constructed.
1945 - Provolt
District #30 , started in 1880, joins District #40.
1947 - Thompson
Creek District #34, started in 1887, joins District #40.
1950 - Missouri Flat
District #21, started in 1865, joins District #40.
1952 - The Gymnasium
was constructed.
1973 - The kitchen
and athletic dressing rooms were constructed.
1981 - The new
classrooms and multipurpose room were constructed.
1990 - The modular
building for music, science, ERC, and Title 1 was added.
1994 - Applegate
School District #40 merged with Josephine County School District to create Three Rivers
School District.
