Grades 9-12 216 students 8.2 students per teacher Roman Catholic All-girls 91% to 4-year college
All-girls schools in Williamsville, NY
3 in Williamsville or within 12 miles. Schools that told the 2023-24 federal survey they enroll girls only.
Affiliation, co-ed or single-sex, association membership and the share of graduates going on to a 4-year college come from the 2023-24 federal Private School Universe survey.
Buffalo Seminary
7 mi Grades 9-12 149 students 6.4 students per teacher Nonsectarian All-girls 95% to 4-year college
Mount Mercy Academy
9 mi Grades 9-12 180 students 8.4 students per teacher Roman Catholic All-girls 85% to 4-year college
Private schools
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- All-girls schools in Amherst (3 mi)
- All-girls schools in Cheektowaga (3 mi)
- All-girls schools in Buffalo (8 mi)
- All-girls schools in Lackawanna (11 mi)
- All-girls schools in Schenectady (244 mi)
- All-girls schools in Albany (251 mi)
- All-girls schools in Loudonville (253 mi)
- All-girls schools in Troy (257 mi)
- All-girls schools across New York
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Most programs open once a year, and several ran out of money or seats in 2026. Pick your state (you are looking at Williamsville) and we will email you the day the next window opens, with the official link. That is the only email you get.
One email per application window. No calls, no sharing your details.