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St. Mark Catholic Classical School

18033 15th Pl NE Seattle, WA 98155

Quick Facts (2026-27)

  • Top Ranked WA School
  • Grades: Prekindergarten-8
  • Enrollment: 111 students
  • Acceptance rate: 85%
  • Average class size: 12 students
  • Application Deadline: None / Rolling
  • Source: ✓Verified school update
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Quick Facts (2026-27)

  • Top Ranked WA School
  • Grades: Prekindergarten-8
  • Enrollment: 111 students
  • Acceptance rate: 85%
  • Average class size: 12 students
  • Application Deadline: None / Rolling
  • Source: ✓Verified school update

School Rankings

St. Mark Catholic Classical School ranks among the top 20% of private schools in Washington for:

Category
Attribute
School History

School Facts

Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Students By Grade
Year Founded
1955
School Calendar
School Motto
Teaching the gospel message of Jesus Christ as proclaimed by the Catholic Church.

Student Body

Total Students
111 students
Student Body Type
Co-ed
% Students of Color
59%
State avg.: 32%

Academic Profile

Total Classroom Teachers
10 teachers
Student-Teacher Ratio
11:1
National avg.:
Average Class Size
12 students
Classroom Dress Code
Formal
boys - navy blue pant, navy blue vest, white polo shirt Girls - plaid jumper, navy skort, navy vest or sweater, and white polo shirt
School Membership(s)School Assoc.

Tuition & Financial Aid

Admission Deadline
None / Rolling
Tuition Notes
$9,970.00 per student per year
Acceptance Rate
85%
National avg.: 85%
Application URL

Extracurriculars

Total ExtracurricularsTotal Extra-curric.
5 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Math ClubRobotics Team
Speech Team


Arts and Music Programs:
Choir


Recreational Athletic Programs:
CYO Sports

School Notes

  • Since its founding, the parents, students, teachers, and staff have been dedicated to building a strong faith community.
  • The school is committed to assist in the formation of children in the Catholic faith through teaching the Gospel message of Jesus Christ; to build community and offer service; to support and aid families in educating their children; to provide an education based on academic excellence.
  • Since its founding, the parents, students, teachers, and staff have been dedicated to building a strong faith community. The school is committed to assist in the formation of children in the Catholic faith through teaching the Gospel message of Jesus Christ; to build community and offer service; to support and aid families in educating their children; and to provide an education based on academic excellence.
Source: Verified school update

Frequently Asked Questions

What is the acceptance rate of St. Mark Catholic Classical School?
The acceptance rate of St. Mark Catholic Classical School is 85%, which is equal to the national average of 85%.
What is St. Mark Catholic Classical School's ranking?
St. Mark Catholic Classical School ranks among the top 20% of private schools in Washington for: Highest percentage of students of color and Oldest founding date.
When is the application deadline for St. Mark Catholic Classical School?
The application deadline for St. Mark Catholic Classical School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is St. Mark Catholic Classical School located?
St. Mark Catholic Classical School is located in the Olympic Hills neighborhood of Seattle, WA. There are 1 other private schools located in Olympic Hills.

School Reviews

5  
The classroom environment is ideal. Faculty foster a relaxed atmosphere of mutual respect. The students focus on academics calmly, and they socialize confidently.
- Posted by

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Did You Know?

The average private school tuition in Seattle, WA is $22,298 for elementary schools and $24,673 for high schools (read more about average private school tuition across the country).
The average acceptance rate in Seattle, WA is 73% (read more about average acceptance rates across the country).

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