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Average

#302 of 884 private schools in TX

Top 34% of private schools

St Mark's Episcopal School

Elementary School

3816 BELLAIRE BLVD, Houston, TX 77025

Private Estimated Score

Estimated academic score. This school does not have standardized test data. Based on TX statewide data. Learn more

Featured in: Best Elementary Schools in Houston

Enrollment

378

Student-Teacher

8.2:1

Score

6.9

Grades

Pre-K – 8th

Updated 2021-22

How this school compares

In Houston

#46 of 104

public schools

Texas elementary schools

#156 of 436

About St Mark's Episcopal School

ST MARK'S EPISCOPAL SCHOOL serves 378 students in prekindergarten through eighth grade in Houston's affluent Bellaire area. This elementary school maintains an impressive 8.2:1 student-teacher ratio with 46 full-time equivalent teachers, providing personalized attention that contributes to its strong 8.5 out of 10 MySchoolScout rating. While the school ranks #539 out of 884 Texas elementary schools, placing it in the 39th percentile statewide, this positioning reflects the competitive nature of Texas education rather than academic deficiencies.

The school serves families in a well-educated community where 72% of residents hold bachelor's degrees or higher, creating an environment that values learning and achievement. Located on Bellaire Boulevard, the school sits in the heart of a prosperous neighborhood where the median household income reaches $84,274 and median home values are $532,200. The relatively low poverty rate of 11.1% in the surrounding area indicates stable family circumstances that often support student success.

The school's prekindergarten through eighth-grade structure allows for consistent educational relationships and smooth transitions between grade levels. ST MARK'S EPISCOPAL SCHOOL operates within one of Houston's most desirable suburban communities, where families prioritize education and children benefit from both strong school resources and supportive home environments.

What Parents Should Know

With a student-teacher ratio of 8.2:1, St Mark's Episcopal School offers a notably low ratio compared to the national average. This typically means smaller class sizes and more opportunities for one-on-one interaction between students and teachers.

As a private school, St Mark's Episcopal School operates independently from the local public school district. Families considering this school should inquire about tuition costs, financial aid availability, and the admissions process. Private schools are not required to follow the same curriculum standards as public schools, which can be either an advantage or a consideration depending on your priorities.

Compare to Public Schools

Beta

How St Mark's Episcopal School compares to 642 public schools serving similar grades in Houston, TX

Student-Teacher Ratio
8.2:1
This School
vs
15.8:1
Public Avg
Avg School Size
378
This School
vs
621
Public Avg
Avg School Scout Rating
6.9
This School
vs
5.5
Public Avg

Student Demographics

White 63% vs 0%
Hispanic 15.3% vs 0%
Asian 10.1% vs 0%
Black 1.9% vs 0%
St Mark's Episcopal School Houston Public Avg

Nearby Elementary Schools

School Rating
St Mark's Episcopal School (this school) 6.9
PERSHING MIDDLE 6.3
TWAIN EL 8.1
WEST UNIVERSITY EL 7.9
KOLTER EL 7.8
RICE SCH /LA ESCUELA RICE 5.2
LONGFELLOW EL 3.8
ROBERTS EL 7.6
CUNNINGHAM EL 5.8
ALIEF ISD J J A E P
EXCEL ACADEMY (MURWORTH)
HARRIS CO J J A E P
SHEARN EL 3.5
POE EL 7.8
LOVETT EL 7.8
RODRIGUEZ EL 4.3
SER-NINOS CHARTER MIDDLE 5.5
SER-NINOS CHARTER EL 4.6
AMIGOS POR VIDA-FRIENDS FOR LIFE CHARTER SCHOOL 7.8
FRIENDS FOR LIFE MIDDLE 4.5
HARMONY SCHOOL OF INGENUITY-HOUSTON 5.7

Showing 20 of 642 schools. View all schools in Houston

Demographics sourced from NCES Private School Survey (PSS) and Common Core of Data (CCD). Comparisons are based on enrollment-weighted averages.

Score Breakdown

What This Rating Measures

This rating reflects classroom size, instructional time, student diversity, community resources, and school characteristics. Private schools are ranked against other private schools in TX.

Classroom Attention
? Student-teacher ratio calibrated against other private schools. Lower ratios mean more individual attention. (30% of overall score)
B+ 6.9 / 10
View breakdown
Student-Teacher Ratio 8.2:1
Instructional Commitment
? Total annual instructional hours based on school day length and days per year. (15% of overall score)
C+ 3.8 / 10
View breakdown
School Day Length 7 hours
Annual Instructional Hours 1,190
Diversity & Inclusion
? Racial and ethnic diversity of the student body using Simpson's diversity index. (20% of overall score)
A- 7.9 / 10
View breakdown
Diversity Index 56%
Community Context

Data Unavailable

School Profile
? Enrollment size and grade span breadth — indicators of program depth and peer community. (15% of overall score)
A- 8.4 / 10
View breakdown
Enrollment 378
View data sources

Score basis: Private school model

Data coverage: 80% of scoring components had data

Components scored: 4 of 5

Ranking pool: Private schools in TX

Test Scores

Test score data not yet available for this school.

Student Demographics NCES PSS (SY 2021-22)

White 63.0%
Hispanic 15.3%
Asian 10.1%
Two or More 9.8%
Black 1.9%

Source: NCES Private School Survey (PSS)

Location

3816 BELLAIRE BLVD, Houston, TX 77025

Nearby Alternatives

Families considering St Mark's Episcopal School may also want to explore other elementary schools in the area. TWAIN EL (rated 8.1/10, 0.6 miles away), which scores notably higher. Another option is HORN EL (rated 8.0/10, 1.3 miles away, in nearby Bellaire), which scores notably higher. Additionally, WEST UNIVERSITY EL (rated 7.9/10, 0.7 miles away), which scores slightly higher. For more schools in Houston, see our Houston schools guide .

Nearby Schools

20 within 2.0 mi
School Distance Rating
PERSHING MIDDLE Houston 0.3 mi 6.3
TWAIN EL Houston 0.6 mi 8.1
WEST UNIVERSITY EL Houston 0.7 mi 7.9
ST VINCENT DE PAUL CATHOLIC SCHOOL Houston 0.6 mi 6.1
FAITH LUTHERAN DAY SCHOOL Bellaire 1.1 mi
KOLTER EL Houston 1.1 mi 7.8
THE POST OAK SCHOOL Bellaire 1.2 mi 6.5
THE POST OAK SCHOOL Bellaire 1.2 mi 6.0
RICE SCH /LA ESCUELA RICE Houston 1.2 mi 5.2
LONGFELLOW EL Houston 1.4 mi 3.8
HORN EL Bellaire 1.3 mi 8.0
EPISCOPAL HIGH SCHOOL Bellaire 1.3 mi 6.2
PIN OAK MIDDLE Bellaire 1.4 mi 6.1
CHALLENGE EARLY COLLEGE H S Houston 1.5 mi 6.5
BETH YESHURUN DAY SCHOOL Houston 1.6 mi 4.6
CAROLINE SCHOOL/EASTER SEALS CHILDRENS THERAPY Houston 1.7 mi
ROBERTS EL Houston 1.6 mi 7.6
CROSSING BORDERS BILINGUAL ACADEMY Houston 1.7 mi
CONDIT EL Bellaire 1.7 mi 5.4
SHEARN EL Houston 2.0 mi 3.5

Neighborhood Census ACS (2019-2023)

Census data for ZIP 77025 (ACS 2019-2023 5-Year Estimates) · Data sources

Median Income

$78,076

Median Home Value

$521,300

Median Rent

$1,484/mo

Population

29,177

College Educated

71.1%

Homeownership

40.8%

Avg Commute

22.7 min

Poverty Rate

11.6%

Median Age

39.1

Community Profile

The community surrounding St Mark's Episcopal School has a median household income of $78,076. It is a well-educated community where 71% of adults hold a bachelor's degree or higher. The median home value in the area is $521,300, with a median rent of $1,484/month. The area has a poverty rate of 11.6%. The average commute for residents is 23 minutes. Source: U.S. Census ACS 2022 5-Year Estimates.

Similar Schools

Schools in the same state with comparable level, size, and ratings

School Rating
BARBARA JORDAN EL Dallas, TX 6.9
BEASLEY EL Beasley, TX 6.9
BROWNSBORO EL Brownsboro, TX 6.9
CAROL HOLT EL Arlington, TX 6.9
CENTRAL EL Carrollton, TX 6.9
CHRIST THE REDEEMER CATHOLIC SCHOOL Houston, TX 6.9

Frequently Asked Questions

Common questions about St Mark's Episcopal School

What grades does St Mark's Episcopal School serve?

St Mark's Episcopal School serves students in grades Pre-K through 8th.

How many students attend St Mark's Episcopal School?

St Mark's Episcopal School has an enrollment of approximately 378 students.

What is the student-teacher ratio at St Mark's Episcopal School?

The student-teacher ratio at St Mark's Episcopal School is 8.2:1. A lower ratio generally means more individual attention per student. The national average is approximately 11:1 for private schools.

How does St Mark's Episcopal School rank in TX?

St Mark's Episcopal School is ranked #302 out of 884 private schools in TX.

What is St Mark's Episcopal School's MySchoolScout rating?

St Mark's Episcopal School has a composite rating of 6.9 out of 10 on MySchoolScout. This score combines academic performance, student growth, and school environment into a single score. Equity data is shown separately for context.

Is St Mark's Episcopal School a private school?

Yes, St Mark's Episcopal School is a private coeducational school with a Episcopal affiliation. Private schools are not required to participate in state standardized testing, so academic performance data may be limited compared to public schools.

Is St Mark's Episcopal School a religious school?

St Mark's Episcopal School has a Episcopal religious affiliation.

11 schools nearby View map →

Neighborhood Context

City Safety
High (5,451/100K)

FBI UCR 2024. City-level (Houston). Data >1 year old.

Quick Facts NCES PSS (SY 2021-22)

Grades
Pre-K – 8th
Enrollment
378
Gender Split
54% M / 46% F
Student-Teacher Ratio
8.2:1
Teachers (FTE)
46
Type
private
Coed Status
coed
Affiliation
Episcopal
School Day
7 hours
Days Per Year
170 days
Setting
Large Suburb
County
HARRIS
Data Year
2022–2023

How We Rate Schools

Every school receives a composite score from 1 to 10 based on four pillars: Academic Performance (50%), Student Growth (20%), Equity (15%), and Learning Environment (15%). Scores are built from publicly available data including standardized test results, enrollment figures, and school climate indicators.

Read our full methodology

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