St. Mark's Episcopal School
Private · Grades Pre-K–8 · 367 students
Twain El
7500 Braes Blvd, Houston, TX 77025
Grades
Pre-K–5
Elementary
Students
924
Enrolled 2024–25
Students per teacher
18.5 : 1
Full-time teachers
District
Houston ISD
Harris County
Schola Grade A · Excellent
Letter grade (A–F) · compared with 4,259 Texas elementary schools · How we grade
Percentiles compare this school with other Texas elementary schools; the line marks the middle. Data: test scores 2021–22, graduation and absenteeism 2022–23 (U.S. Department of Education, EDFacts); coursework 2023–24 (Civil Rights Data Collection); staffing 2024–25 (NCES).
About Twain El
Twain El is a public elementary school in Houston, Texas, serving grades Pre-K–5. It is part of Houston ISD. The school is located in a large city in Harris County.
In the 2024–25 school year, 924 students were enrolled, with about 18.5 students for every full-time teacher. That ratio is larger than the typical Texas elementary school (14.4 students per teacher). Its Schola Grade is A (excellent), compared with 4,259 Texas elementary schools.
Grades & enrollment
Students per grade, 2024–25Grades Pre-K–5
Location & nearby schools
School details
- Type
- Public School · What this means
- Level
- Elementary
- Grades offered
- Pre-K–5
- Enrollment (2024–25)
- 924 students
- Students per teacher
- 18.5 to 1
- Charter school
- No
- Magnet school
- No
- Locale
- City — Large
- School district
- Houston ISD
- County
- Harris County
- NCES school ID
- 482364002601
Schools near Twain El
All 939 schools in Houston →
St. Vincent De Paul Catholic School
Private · Grades Pre-K–8 · 470 students
Longfellow El
Public · Grades Pre-K–5 · 576 students
St. Nicholas School
Private · Grades Pre-K–5 · 4 students
Horn El
Public · Grades Pre-K–5 · 750 students
Rice Sch /La Escuela Rice
Public · Grades K–8 · 1,043 students
School data comes from the U.S. Department of Education: the National Center for Education Statistics (NCES) Common Core of Data and EDGE school locations (2024–25) and Private School Survey (2023–24), the Civil Rights Data Collection (2023–24), and EDFacts (test results 2021–22; graduation and chronic absenteeism 2022–23), plus other public sources. Please contact the school to confirm enrollment, programs, and other details. How we source data.