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St. Mary's Grade School

807 E Thayer Ave Bismarck, ND 58501

Quick Facts (2026-27)

  • Grades: Prekindergarten-5
  • Enrollment: 265 students
  • Average class size: 15 students
  • Application Deadline: None / Rolling
  • Source: ✓Verified school update
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Quick Facts (2026-27)

  • Grades: Prekindergarten-5
  • Enrollment: 265 students
  • Average class size: 15 students
  • Application Deadline: None / Rolling
  • Source: ✓Verified school update

School Facts

Religious Affiliation
Grades Offered
Grades Prekindergarten-5
Students By Grade
School Calendar

Student Body

Total Students
265 students
Student Body Type
Co-ed
% Students of Color
7%
State avg.: 14%

Academic Profile

Total Classroom Teachers
15 teachers
Student-Teacher Ratio
18:1
National avg.:
Average Class Size
15 students
Classroom Dress Code
Formal
School uniforms required for grades kindergarten through 5th grade.
School Membership(s)School Assoc.

Tuition & Financial Aid

Admission Deadline
None / Rolling
Application URL

School Notes

  • St. Mary's Grade School was established in 1878 as St. Mary's Academy and Boarding School, Bismarck's first school; St. Mary's served as the only Catholic School in Bismarck for nearly 70 years and as such set the standard for Catholic School education.
  • St. Mary's Grade School is one of five schools within the Light of Christ Catholic School system. Light of Christ Schools began in 2012.
  • St. Mary's Grade School offers a modern educational program in which students learn mathematics, morality, fine arts, faith and love in small classes taught by caring teachers.
  • The 275 children at St. Mary's Grade School have opportunities to discover themselves as scholars, leaders, stewards, thinkers and artists.
  • We also boast top-notch facilities that include a library, an art room, gymnasium and music classroom.
  • Continuing in this rich tradition, St. Mary's Grade School is committed to the mission of LIght of Christ Schools: Encountering Christ in our Catholic Faith through living, learning and serving.
  • St. Mary's Grade School was established in 1878 as St. Mary's Academy and Boarding School, Bismarck's first school; St. Mary's served as the only Catholic School in Bismarck for nearly 70 years and as such set the standard for Catholic School education. St. Mary's Grade School offers a modern educational program in which students learn mathematics, morality, fine arts, faith, and love in small classes taught by caring teachers. The 275 children at St. Mary's Grade School have opportunities to discover themselves as scholars, leaders, stewards, thinkers, and artists.
  • We also boast top-notch facilities that include a library, an art room, gymnasium and music classroom. Continuing in this rich tradition, St. Mary's Grade School is committed to the mission of LIght of Christ Schools: Encountering Christ in our Catholic Faith through living, learning and serving.
Source: Verified school update

Frequently Asked Questions

What schools are St. Mary's Grade School often compared to?
St. Mary's Grade School is often viewed alongside schools like St. Anne School by visitors of our site.
When is the application deadline for St. Mary's Grade School?
The application deadline for St. Mary's Grade School is rolling (applications are reviewed as they are received year-round).

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Did You Know?

The average private school tuition in North Dakota is $6,025 for elementary schools (read more about average private school tuition across the country).

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