St. John's is an independent, co-educational day school presenting a 13-year sequence of college preparatory training.
A non-profit institution, it was founded in 1946 to provide the community with a school of exacting standards in the development of individual, spiritual, ethical, intellectual, social and physical growth.
While the means to achieve that purpose may change, it remains the basic mission of the School.
The School seeks to develop the whole person in preparation for a lifetime of personal fulfillment and contribution to society.
In particular, it is dedicated to the enhancement and the expansion of future leadership for Houston and the country.
The School offers talented, motivated and energetic students a genuine challenge for academic accomplishment and for development of a sense of self-worth and of personal responsibility.
The School in turn holds itself responsible for providing that challenge.
Quick Stats (2025)
- Top Ranked TX School
- Grades: Kindergarten-12
- Enrollment: 2,306 students
- Application Deadline: None / Rolling
- Source: National Center for Education Statistics (NCES)
Top Rankings
St. Johns School ranks among the top 20% of private schools in Texas for:
Category
Attribute
Student Body
School Overview
School Membership(s)School Assoc.
Religious Affiliation
Grades Offered
Grades Kindergarten-12
Student Body
Total Students
2,306 students
Student Body Type
Co-ed
% Students of Color
37%
State avg.: 41%
Students by Grade

Academics and Faculty
Total Classroom Teachers
212 teachers
Student : Teacher Ratio
11:1
National avg.: 13:1
Tuition and Acceptance Rate
Admission Deadline
None / Rolling
School Notes
- St. John's is an independent, co-educational day school presenting a 13-year sequence of college preparatory training. A non-profit institution, it was founded in 1946 to provide the community with a school of exacting standards in the development of individual, spiritual, ethical, intellectual, social and physical growth. While the means to achieve that purpose may change, it remains the basic mission of the School. The School seeks to develop the whole person in preparation for a lifetime of personal fulfillment and contribution to society. In particular, it is dedicated to the enhancement and the expansion of future leadership for Houston and the country. The School offers talented, motivated and energetic students a genuine challenge for academic accomplishment and for development of a sense of self-worth and of personal responsibility. The School in turn holds itself responsible for providing that challenge.
Source: National Center for Education Statistics (NCES)
Frequently Asked Questions
What schools are St. Johns School often compared to?
St. Johns School is often viewed alongside schools like The Awty International School, The Kinkaid School - Head Of School Office by visitors of our site.
What is St. Johns School's ranking?
St. Johns School ranks among the top 20% of private schools in Texas for: Largest student body.
When is the application deadline for St. Johns School?
The application deadline for St. Johns School is rolling (applications are reviewed as they are received year-round).
In what neighborhood is St. Johns School located?
St. Johns School is located in the River Oaks neighborhood of Houston, TX. There are 3 other private schools located in River Oaks.
School Calendar
View the St. Johns School yearly calendar below. Note key dates such as:
Event
Date
Last Day of School
May 21, 2025 (Wednesday)
Faculty Last Day
May 22, 2025 (Thursday)
First Day of School
August 19, 2025 (Tuesday)
Fall Break (begins at dismissal on November 21)
November 24, 2025 (Monday)
LS Early Dismissal; Last Day of MS/US Exams
December 18, 2025 (Thursday)
School Reviews
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