Galvin purchased the old Knights of Columbus Hall on Lomita Avenue and converted it into a four-year high school.

There were seventeen members in the charter graduating class of 1941, and, as enrollment continued to grow, so did the very special spirit that has characterized Holy Family High from its earliest years.

Galvin purchased two more lots adjacent to the high school on the east for the construction of the present building.

Lirette retired in 1996 during the principalship of Ms Jacqueline Kresal, who had assumed duties as the first lay principal in 1987.

principals since its founding in 1937, and is now led by its ninth lay-person, Mr. Robert Bringas, Jr., as head of school (2021–2023) and a board of directors.