Sealy High School is a public high school located in the city of Sealy, Texas and classified as a 4A school by the University Interscholastic League. It is a part of the Sealy Independent School District located in southern Austin County.
Serving 943 students in grades 9-12, Sealy High School ranks in the bottom 50% of all schools in Texas for overall test scores (math proficiency is bottom 50%, and reading proficiency is bottom 50%).
The percentage of students achieving proficiency in math is 31% (which is lower than the Texas state average of 44%). The percentage of students achieving proficiency in reading/language arts is 48% (which is lower than the Texas state average of 51%).
The student:teacher ratio of 14:1 is equal to the Texas state level of 14:1.
Minority enrollment is 66% of the student body (majority Hispanic), which is lower than the Texas state average of 75% (majority Hispanic).
Quick Stats (2025)
- Grades: 9-12
- Enrollment: 943 students
- Student:Teacher Ratio: 14:1
- Minority Enrollment: 66%
- Graduation Rate: 96% (Top 10% in TX)
- Overall Testing Rank: Bottom 50%
- Math Proficiency: 31% (Btm 50%)
- Reading Proficiency: 48% (Btm 50%)
- Science Proficiency: 54% (Top 30%)
- Source: National Center for Education Statistics (NCES), TX Dept. of Education
Top Rankings
Sealy High School ranks among the top 20% of public schools in Texas for:
Category
Attribute
Graduation Rate
School Overview
Sealy High School's student population of 943 students has grown by 16% over five school years.
The teacher population of 67 teachers has stayed relatively flat over five school years.
Grades Offered
Grades 9-12
Total Students
943 students
Gender %
Total Classroom Teachers
67 teachers
Year Founded
1917
Colors
White, Black, Gold
School Calendar
First Day of School
Fri. Aug 15, 2025
Last Day of School
Mon. May 25, 2026
Campus Size
186
School Rankings
Sealy High School ranks within the bottom 50% of all 8,096 schools in Texas (based off of combined math and reading proficiency testing data).
The diversity score of Sealy High School is 0.59, which is less than the diversity score at state average of 0.64. The school's diversity has stayed relatively flat over five school years.
Overall Testing Rank
#5369 out of 8096 schools
(Bottom 50%)
(Bottom 50%)
Math Test Scores (% Proficient)
31%
44%
Reading/Language Arts Test Scores (% Proficient)
48%
51%
Science Test Scores (% Proficient)
54%
46%
Student : Teacher Ratio
14:1
14:1
American Indian
n/a
n/a
Asian
1%
6%
Hispanic
54%
53%
Black
8%
13%
White
34%
25%
Hawaiian
n/a
n/a
Two or more races
3%
3%
All Ethnic Groups
Graduation Rate
96%
90%
Participates in the National School Lunch Program (NSLP)
Yes
Eligible for Free Lunch
57%
57%
Eligible for Reduced Lunch
2%
5%
School Statewide Testing
School District Name
Source: National Center for Education Statistics (NCES), TX Dept. of Education
School Notes
- School Mascot: Tigers/lady Tigers
Profile last updated: 02/09/2025
Frequently Asked Questions
What is Sealy High School's ranking?
Sealy High School is ranked #5369 out of 8,096 schools, which ranks it among the bottom 50% of public schools in Texas.
What schools are Sealy High School often compared to?
Sealy High Schoolis often viewed alongside schools like Bellville High School, Brazos High School by visitors of our site.
What percent of students have achieved state testing proficiency in math and reading?
31% of students have achieved math proficiency (compared to the 44% TX state average), while 48% of students have achieved reading proficiency (compared to the 51% TX state average).
What is the graduation rate of Sealy High School?
The graduation rate of Sealy High School is 96%, which is higher than the Texas state average of 90%.
How many students attend Sealy High School?
943 students attend Sealy High School.
What is the racial composition of the student body?
54% of Sealy High School students are Hispanic, 34% of students are White, 8% of students are Black, 3% of students are Two or more races, and 1% of students are Asian.
What is the student:teacher ratio of Sealy High School?
Sealy High School has a student ration of 14:1, which is equal to the Texas state average of 14:1.
What grades does Sealy High School offer ?
Sealy High School offers enrollment in grades 9-12
What school district is Sealy High School part of?
Sealy High School is part of Sealy Independent School District.
School Reviews
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