St. Mark's Episcopal School, Houston TX: PreK-8 Tuition

Tuition: On the school’s website
Grades: PreK-8
Students (K-12): 367
Students per teacher: 8.3
Affiliation: Episcopal
From Houston center: 6.2 miles

All school facts and where they come from

Can you use TEFA here?

Not on the TEFA list we read

About the list: How the TEFA list works
Applying: The 2026-27 application window ran February 4 to March 31, 2026: it first closed March 17 and was extended to March 31 (the Comptroller’s home page; its Families page still shows March 17). No 2027-28 dates are posted yet; the state offers an interest list for updates.

Source: TEFA official source, dated October 26, 2026.

Call (713) 667-7030 Visit website Directions Add to compare

School facts

Teachers: 45
Student body: Coeducational
Boys and girls: 65% boys, 35% girls
Setting: Suburb

Member of: National Association of Episcopal Schools

School facts, kindergarten to grade 12: U.S. Department of Education, NCES Private School Survey 2023-24, read September 20, 2026.

Where this comes from. Something wrong? Tell us and we will fix it.

Students and school year

Enrollment over time

2019-20 to 2023-24: 385 to 367, down 18 (5%)
Path: Fell in each survey (378 in 2021-22)

Students by grade, 2023-24 (pre-K is not in the K-12 count)

Largest grade: Grade 6 (52)
Smallest grade: Grade 1 and grade 8 (38 each)
Average a grade: About 41

The school year

Days in the school year: 184
Length of the school day: 7 hours
Hours of school a year: about 1,290
Kindergarten: Full day, 5 days a week
Classes, 2023-24: In person
Library or media center: Yes
Year, against Texas: 8 days longer than the 176-day median of 1,203 schools we list
School day, against Texas: 15 minutes shorter than the median of 7 hours 15 minutes (1,252 schools we list)

How it compares

Students per teacher

Students vs county median

Students per teacher: 8.3 here; median 8.1 at 474 TX elementary schools
Size in Harris County: Larger than 132 of 168 other schools we list

Student body, 2023-24

Shares of K-12 students by race and ethnicity, as NCES reports them.

Grades, school year and student body: U.S. Department of Education, NCES Private School Survey 2023-24, read September 20, 2026.
Earlier counts: NCES Private School Survey 2019-20 and 2021-22, read October 14, 2026.
Comparisons: the private schools ChoiceFunded lists, as of this page’s last update.

St. Mark's Episcopal School tuition, and what TEFA pays

Published tuition: On the school’s own tuition page (found September 29, 2026)

TX

Texas Education Freedom Accounts Education savings account

Award: $10,474 per private school student for 2026-27
How it varies: More for students with disabilities; $2,000 for homeschooled students.

Figures read from each program’s official pages, October 8, 2026. Sources and how to apply

What would you pay at St. Mark's Episcopal School?

Yearly tuition the school quoted Fees, books, uniforms TEFA award Children

Ask the school: Its full-year tuition and required fees; whether it takes Education Freedom Account (TEFA); its application deadline. More questions to ask

Other private schools nearby

School	Grades	Students	Per teacher	Affiliation	Miles
St. Vincent de Paul Catholic School ✓	PreK-8	470	16.3	Roman Catholic	<1
Faith Lutheran Day School ✓	PreK-K	9	9	Evangelical Lutheran Church in America	1
Episcopal High School Bellaire	9-12	821	21.9	Episcopal	1
The Post Oak School	PreK-12	340	8.9	Nonsectarian	1
St. Nicholas School ✓	PreK-5	4	not reported	Roman Catholic	2
Beth Yeshurun Day School	PreK-5	172	9.1	Jewish	2
Caroline School/Easter Seals Childrens Therapy	PreK-Transitional 1st	19	3.8	Nonsectarian	2
Prenda Microschool: Ladies and Gents Private Academy Houston ✓	On the state list; not in the federal survey				2

On the program’s official list Other private schools

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St. Mark's Episcopal School

Key facts