1920 -

First Catholic Church of Porcupine bulit located across the road from the general store.

1927 -

Father Moorman purchased 40 acres of land for a new church site.

1928 -

Father Moorman was transferred.

1929 -

In 1929 Father Cunningham took over and held school in the church for 6 students.

1930 -

Father Cunningham built a new church and a convent and the Carmelite Sisters ran the school.

1931 -

The Blue Nuns, Sisters of the Holy Humility of Mary, came to replace the Carmelite Sisters. The Bishop of Cleveland loaned the Blue Nuns as a missionary part of the order. They built up a little boarding school during the following 6 years and even taught high school until Holy Rosary's high school become operative.

1937 -

Father Cunningham and the Blue Nuns were recalled to Cleveland and Father made arrangements to have 4 Notre Dame Sisters come from Omaha to run the school.

1941 -

Father Meger built the present concrete block church. The builder was a graduate of the Holy Rosary Mission. They made their own concrete blocks.

1942 -

For 4 years OLL was an official public school in the Porcupine District, taking its pupils from small county schools that were closing.

1966 -

The decision was made to convert to a day school, run buses, and to operate in closer co-operation with Holy Rosary Mission.