Weslaco Independent
School District

Superintendent/Board
The Superintendent and School Board work together as a ‘team of eight’ to ensure the school district runs efficiently and effectively. These seven individuals represent our community and bring valuable real-world experience to the district. The school board serves to oversee school policy and budget.
Resources
Weslaco ISD maintains sound financial practices in compliance with federal and state regulations.
Schools
WISD is made up of 20 schools, 11 elementary campuses, four middle schools, and four high schools. All of our campuses are equipped with all the learning tools necessary for our students to have a rich and high-quality learning school year. With many extracurricular activities to choose from, our students get to experience a “complete” education.
About Us
The Right Choice
As the Right Choice, Weslaco ISD delivers a complete educational experience grounded in creativity, problem-solving, and critical thinking that develops lifelong learners, confident leaders, and engaged citizens.
Departments
Every department plays a vital role in the success of our district and students. All Departments work together to serve the families and students of this community.
Campus Crime Stoppers
Calendar
Raptor Alert System
Financial Transparency
2025-2026 Academic Calendar

In This Section

In This Section

Science

Maria Luisa Castillo
K-12 Science Coordinator

(956) 969-7174

Louie Fernandez
Administrative Assistant
(956) 969-7126

Elementary Curriculum

Kindergarten

First Grade

Second Grade

Third Grade

Fourth Grade

Fifth Grade

Middle School

6th Grade

7th Grade

8th Grade

High School Curriuculum

Biology

chemistry

Physics

Environmental Systems

Integrated Chemistry & Physics

Astronomy

Curriculum Resources

Texas Curriculum Management Program Cooperative (TCMPC)

McGraw Hill

Cengage Learning

STAAR Assessments

Science Assessments
Assessment Resources

Science Assessments

Assessment Resources

Science Frequency Distribution by TEKS Cluster/Subcluster 2017-22
Science Frequency Distribution by Student Expectation 2017-22
STAAR Redesign Example Item Types
STAAR Resources
Texas Formative Assessment Resource (TFAR)
Practice Test
STAAR Redesign Question Types
Guide to New Question Types: Science
Released Test Questions
Mastery Machine Quizzes
- 5th Grade (English / Spanish)
- 8th Grade
- Biology

Office Location

700 S. Bridge Ave
Weslaco, TX 78596