26 teachers
Students per teacher
16:1
7485 NW 2nd Ave, Miami, FL 33150
St Marys Cathedral School is a private Roman Catholic elementary school in Miami-Dade County, Florida.
Grades Served
Student Teacher Ratio
Enrollment
Phone Number
6h 45m
Hours in school day
St. Mary's Cathedral School opened in 1939 with an original teaching staff of eight Sisters of St. Joseph of St. Augustine, Florida. The school also operated a high school program, holding its first high school graduation in 1944 and its last in 1953. It is accredited by the Florida Catholic Conference.
Who attends this school, and how the student body breaks down.
Grade
Source: NCES CCD Membership · 2025–26 & PSS · 2021–22
How many adults are available to support each student.
Source: U.S. Department of Education, Civil Rights Data Collection (CRDC), 2024–25, PSS · 2021–22
Drag the slider to explore this school’s K-12 grade progression.
Starts 9th grade
Sept 2032 · 6 Years
Graduation
Class of 2036
My child's age
9 Years old
(Elementary School)
For homebuyers
If you purchase a home near this school today and retain it for 13 years, your child will have graduated with 4 years of ownership to spare.
20 homes for sale near St Marys Cathedral School. Median list price $632,000.




















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