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PrivateHighGrades 9–12Catholic · All-girls
815 Convent Rd, Syosset, NY 11791 · (516) 921-1047
Students
195
Students per teacher
7:1
Setting
Suburb
Grades
9–12
What stands out about Our Lady of Mercy Academy
- Small classes: 7 students per teacher
- Private school: it doesn’t take New York’s state tests
Location
Directions ↗














815 Convent Rd, Syosset
Students
Enrollment by grade
Grade 936
Grade 1054
Grade 1150
Grade 1255
Who goes here
White 66%Hispanic 21%Black 5%Asian 5%Two or more races 3%American Indian/Alaska Native <1%
As reported to NCES, share of students with a reported race or ethnicity.
Parents talk
Questions and answers about Our Lady of Mercy Academy from Oyster Bay families.
School facts: U.S. Department of Education (NCES), 2023–2024 school year. Map: © OpenStreetMap contributors.