- Principal: Linda Joyner
- Grades: K3 – 8
- School Hours: 8:05 a.m. – 3:05 p.m., Monday through Friday*
- After School Program: Yes
- Total Enrollment: 325
- Average Classroom Size: 20
- Number of Teachers: 24
- Uniforms Required: Yes
- Hot Lunch Program: Yes
- Transportation: YES (Busing available in Menomonee Falls and Germantown)
*St. Mary Parish School offers Kindergarten programs with these school hours:
K3 (AM only): 8:05 a.m. – 11:15 a.m.
K4/K5 (Half Day; AM): 8:05 a.m. – 11:15 a.m.
K4 (Full Day; Monday through Friday): 8:05 a.m. – 3:05 p.m.
K5 (Full Day; Monday through Friday): 8:05 a.m. – 3:05 p.m.
With a convenient location just south of hwy 45 in Menomonee Falls, St. Mary Parish School is the K3 through 8th grade choice for students coming from Menomonee Falls, Germantown, Colgate, Hartford, Hubertus, Lannon, Milwaukee, Sussex and other near-by communities.