St. Pius X Elementary School (2026 Profile)

Home > Washington > Snohomish County > Mountlake Terrace

St. Pius X Elementary School

22105 58th Ave W
Mountlake Terrace, WA 98043

Tel: (425) 778-9861

REQUEST INFO

SAVE SCHOOL

St. Pius X Catholic School is a community that functions through the collaborative efforts of teaching professionals, parents and students.

Our three-fold mission is to academically prepare our students for their futures, to impart the nurturing love that Jesus Christ teaches us through our Catholic faith, and to foster the students' moral accountability to themselves and their communities at large.

The academic curriculum at St. Pius X is one that challenges students to develop basic skills and good study habits.

The curriculum includes instruction in computers, music and physical education.

Quick Facts (2026)

Grades: Kindergarten-9
Enrollment: 132 students
Application Deadline: None / Rolling
Source: Verified school update

Top Rankings

St. Pius X Elementary School ranks among the top 20% of private schools in Washington for:

School Overview

School Membership(s)School Assoc.

National Catholic Educational Association (NCEA)

Religious Affiliation

Catholic

Grades Offered

Grades Kindergarten-9

Student Body

Total Students

132 students

Student Body Type

Co-ed

% Students of Color

62%

State avg.: 32%

Students by Grade

Academics and Faculty

Total Classroom Teachers

10 teachers

Student-Teacher Ratio

13:1

National avg.:

Tuition and Acceptance Rate

Admission Deadline

None / Rolling

School Notes

St. Pius X Catholic School is a community that functions through the collaborative efforts of teaching professionals, parents and students. Our three-fold mission is to academically prepare our students for their futures, to impart the nurturing love that Jesus Christ teaches us through our Catholic faith, and to foster the students' moral accountability to themselves and their communities at large. The academic curriculum at St. Pius X is one that challenges students to develop basic skills and good study habits. The curriculum includes instruction in computers, music and physical education.

Source: Verified school update

REQUEST FREE INFORMATION

Frequently Asked Questions

What schools are St. Pius X Elementary School often compared to?

St. Pius X Elementary School is often viewed alongside schools like St. Thomas More Parish School by visitors of our site.

When is the application deadline for St. Pius X Elementary School?

The application deadline for St. Pius X Elementary School is rolling (applications are reviewed as they are received year-round).

School Calendar

View the St. Pius X Elementary School below.

School Reviews

Endorse St. Pius X Elementary School. Endorsements should be a few sentences in length. Please include any comments on:

Quality of academic programs, teachers, and facilities
Availability of music, art, sports and other extracurricular activities
Academic or athletic awards

Recent Articles

August 18, 2026

Ask Current Parents What Admissions Won't Answer

Learn how to ask current private school parents revealing questions about culture, academics, communication, costs, discipline, and community life before deciding whether a school truly fits your family well.

August 18, 2026

When School Anxiety Is Really a School Fit Problem

Learn when school anxiety may signal a poor school fit, how parents can identify academic or social mismatches, and when changing private schools deserves serious consideration for families today.

August 18, 2026

Will My Child Find Their People? Evaluating School Culture

Learn how to evaluate private school culture, student belonging, friendships, teacher relationships, social dynamics, and authentic community fit so your child can find the right place to thrive and connect.

Quick Facts (2026)

Grades: Kindergarten-9
Enrollment: 132 students
Application Deadline: None / Rolling
Source: Verified school update

Request Information

Email:

Name of parent:

Student first name:

Student last name:

Student date of birth:

Student is:

Male

Female

Currently in grade:

Seeking entry for grade:

Target start date:

Please briefly describe academic, athletic, and extracurricular interests of the student:

Home address:

City:

Country:

State:

Zip: (enter "N/A" if not applicable)

Phone:

Save this data and create your user profile. Create your own user account so you don't have to re-type your user data each time you request information. You'll also be able to track your information requests, get reminded of application dates, and more!

Username:

Password:

Did You Know?

The average private school tuition in Snohomish County, WA is $13,043 for elementary schools and $20,110 for high schools (read more about average private school tuition across the country).

The average acceptance rate in Snohomish County, WA is 88% (read more about average acceptance rates across the country).