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
Estimated academic score. This school does not have standardized test data. Based on TX statewide data. Learn more
Enrollment
378
Student-Teacher
8.2:1
Score
6.9
Grades
Pre-K – 8th
Enrollment
378
Student-Teacher
8.2:1
Score
6.9
Grades
Pre-K – 8th
Updated
2021-22
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
BetaHow St Mark's Episcopal School compares to 642 public schools serving similar grades in Houston, TX
Student Demographics
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.
Data Unavailable
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)
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.
Explore More Schools
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
- Phone
- (713) 667-7030
- Data Year
- 2022–2023
Resources & Links
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 methodologyRelated reading
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- Best Schools in Houston, TX — 2026 Rankingsbest schools
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- Understanding School Ratings: A Parent's Guide to Using Data for School Choice Decisionsguides
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