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St. Marys Schools

300 N 4th St Oneill, NE 68763

Quick Facts (2026-27)

  • Grades: Prekindergarten-12
  • Enrollment: 218 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)
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About the School

  • St. Mary's School, located in O'Neill, Nebraska is a Catholic parochial school within the Archdiocese of Omaha school system in Nebraska, United States.

Quick Facts (2026-27)

  • Grades: Prekindergarten-12
  • Enrollment: 218 students
  • Application Deadline: None / Rolling
  • Source: National Center for Education Statistics (NCES)

School Facts

Religious Affiliation
Grades Offered
Grades Prekindergarten-12
Students By Grade
Year Founded
1900
School Calendar
School Motto
May My Soul Magnify the Lord!

Student Body

Total Students
218 students
Student Body Type
Co-ed
% Students of Color
1%
State avg.: 20%

Academic Profile

Total Classroom Teachers
20 teachers
Student-Teacher Ratio
11:1
National avg.:
School Membership(s)School Assoc.

Tuition & Financial Aid

Admission Deadline
None / Rolling
Application URL

Sports

Colors
White, Red

Frequently Asked Questions

When is the application deadline for St. Marys Schools?
The application deadline for St. Marys Schools is rolling (applications are reviewed as they are received year-round).

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Did You Know?

The average private school tuition in Nebraska is $6,068 for elementary schools and $10,307 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Nebraska is 91% (read more about average acceptance rates across the country).

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