St. Mary's Catholic School Belen

St. Mary's Catholic School Belen is a co–ed Catholic school serving preschool through 8th grade in a suburban setting in Belen, NM.
The school enrolls 176 udents with a student–teacher ratio of 13:1 and an average class size of 20.
Founded in 1927,. Mary's has a long–anding presence in the Belen community and is among the oldest private schools in New Mexico.
Annual tuition is $4,975, with 40% of udents receiving financial aid; the school maintains an 85% acceptance rate.
The faculty includes 14 teachers, 72% of whom have advanced degrees, supporting education for a udent body that is 76% diverse in racial and ethnic representation.

Quick Facts (2026)

  • Top-Ranked NM School
  • Grades: Prekindergarten-8
  • Enrollment: 176 students
  • Yearly Tuition: $4,975
  • Acceptance rate: 85%
  • Average class size: 20 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Top Rankings

St. Mary's Catholic School Belen ranks among the top 20% of private schools in New Mexico for:

Category
Attribute
School History

School Overview

School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Prekindergarten-8
Year Founded
1927
School Calendar

Student Body

Total Students
176 students
Student Body Type
Co-ed
% Students of Color
76%
State avg.: 50%
Students by Grade
St. Mary's Catholic School Belen Student By Grade

Academics and Faculty

Total Classroom Teachers
14 teachers
Student-Teacher Ratio
13:1
National avg.: 13:1
% Faculty w/Advanced Degree
72%
Average Class Size
20 students
Classroom Dress Code
Casual
school uniforms required

Tuition and Acceptance Rate

Admission Deadline
None / Rolling
Yearly Tuition Cost
Tuition Notes
Tuition Aide available
% on Financial Aid
40%
Acceptance Rate
85%
National avg.: 82%
Admissions Director
Janet Montoya
Application URL

Sports

Extracurriculars

Total ExtracurricularsTotal Extra-curric.
2 extracurriculars
ExtracurricularsExtra-curric.
Club or Organization:
Roadrunners 4-H ClubRobotics Club

School Notes

  • School Mascot: Wildcats
Source: Verified school update

Frequently Asked Questions

How much does St. Mary's Catholic School Belen cost?
St. Mary's Catholic School Belen's tuition is approximately $4,975 for private students.
What schools are St. Mary's Catholic School Belen often compared to?
St. Mary's Catholic School Belen is often viewed alongside schools like Canon Christian Academy by visitors of our site.
What is the acceptance rate of St. Mary's Catholic School Belen?
The acceptance rate of St. Mary's Catholic School Belen is 85%, which is higher than the national average of 84%.
What sports does St. Mary's Catholic School Belen offer?
St. Mary's Catholic School Belen offers 8 interscholastic sports: Basketball, Cross Country, Flag Football, Golf, Soccer, Softball, Track and Field and Volleyball.
What is St. Mary's Catholic School Belen's ranking?
St. Mary's Catholic School Belen ranks among the top 20% of private schools in New Mexico for: Largest student body and Oldest founding date.
When is the application deadline for St. Mary's Catholic School Belen?
The application deadline for St. Mary's Catholic School Belen is rolling (applications are reviewed as they are received year-round).

School Reviews

5  
This school educates the whole child. I love the new science program. It is far and away better than any school around the area. Kids learn cursive writing and they still teach science and social studies in kinder through 8th. Very family - community oriented school.
- Posted by

Endorse St. Mary's Catholic School Belen. 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
Endorse this school:

Recent Articles

Financial Aid 101 for Private School Families 2026
Financial Aid 101 for Private School Families 2026
Guide to private school financial aid in 2026, with current costs, key planning timelines and practical steps parents need to maximize aid options.
Why Extracurricular Activities Matter in 2026
Why Extracurricular Activities Matter in 2026
Discover why extracurricular activities remain essential in 2026, with updated research, costs, and admissions insights for parents and students.
How to Appeal for Financial Aid After Admission
How to Appeal for Financial Aid After Admission
Learn how to appeal for financial aid after admission to a private school, with expert steps, timelines, and 2026 updates for families.

Quick Facts (2026)

  • Top-Ranked NM School
  • Grades: Prekindergarten-8
  • Enrollment: 176 students
  • Yearly Tuition: $4,975
  • Acceptance rate: 85%
  • Average class size: 20 students
  • Application Deadline: None / Rolling
  • Source: Verified school update

Request Information

Did You Know?

The average private school tuition in New Mexico is $8,767 for elementary schools and $9,989 for high schools (read more about average private school tuition across the country).
The average acceptance rate in New Mexico is 84% (read more about average acceptance rates across the country).

Quick Links