A Sustainable Approach to High School Accountability in Texas

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Test Prep Solutions for Texas STAAR, TSIA2, ACT, and SAT

To help students achieve top scores on the TSIA2, STAAR, ACT®, or SAT®, targeted instruction and practice are essential, as these high-stakes assessments influence accountability measures such as Student Achievement, School Progress, and Closing the Gaps.
➤ TSIA2, ACT, SAT Solutions
➤ STAAR Solutions

We Support High School Accountability in Texas.

MasteryPrep provides equitable, mastery-based learning programs that help school districts improve student performance on the TSIA2, STAAR, ACT, and SAT. With comprehensive curricula, ready-to-use lesson plans, teacher guides, and on-demand digital test prep tools, MasteryPrep eases the burden on districts while enabling students to master test content and become familiar with question formats and delivery.

Tests Supported:

MasteryPrep + Sirius

A Unified Approach to Standards-Aligned Test Prep

MasteryPrep has acquired Sirius Education Solutions, a trusted provider of STAAR preparation materials for Texas schools.

Together, MasteryPrep and Sirius offer the only comprehensive, TEKS–aligned system that supports all 20 STAAR–tested courses from Grade 3 through End–of–Course (EOC), while also providing college and career readiness solutions for Texas districts administering the TSIA2, SAT, or ACT.

Explore MasteryPrep for STAAR

Domains & Initiatives

Student Achievement

School Progress

Closing Gaps

CCMR Outcomes Bonuses

Accelerated Instruction

Texas Readiness Solutions for TSIA2, ACT, and SAT

Overheard point of view of teacher viewing overview report from practice tests

Online Prep

Practice Testing

  • Rigorous diagnostic tests identify skill gaps, and instant reports provide a clear roadmap for improvement.

Tests Supported:

  • ACT
  • SAT
  • TSIA2

Online Courses

  • Engaging microvideos provide equitable access to non-negotiable skill building.

Tests Supported:

  • ACT
  • SAT
  • TSIA2
Zoomed in image of an open English textbook

Teacher Tools

Curriculum

  • Ready-to-use lesson plans and student workbooks connect classroom learning to assessed standards.

Tests Supported:

  • ACT
  • SAT
  • TSIA2

Bell Ringers

  • Daily five-minute warm-up exercises, delivered on a screen of your choice, reinforce essential skills.

Tests Supported:

  • ACT
  • SAT
  • TSIA2
High school students standing at the front of the class to pose for a picture after completing a test prep boot camp event

Live Workshops

Boot Camp

  • High-impact prep delivered just before test day by our engaging experts helps boost scores in a single day.

Tests Supported:

  • ACT
  • SAT
  • TSIA2

Professional Development

  • Expert-led professional development is supported by ongoing training, coaching, and observation.

Tests Supported:

  • ACT
  • SAT
  • TSIA2

Related Test Prep Solutions for Texas

Solutions for STAAR (Grades 3-12)

Readiness solutions to close learning gaps, raise accountability scores, and build confident test-takers for all STAAR-tested subjects.
Learn More

Solutions for the TSIA2

A fully blended program designed to equip all students with the skills and knowledge needed to succeed on the TSIA2.
Learn More

Results Highlights

Driving Districtwide Score Gains and College Readiness: Wylie ISD’s Partnership with MasteryPrep and Sirius

Wylie ISD in Dallas has spent the past five years transforming its college readiness outcomes with MasteryPrep and Sirius Education—for the ACT, SAT, TSIA2, and STAAR.

The results:

  • A more than 20-point increase in college readiness from 2020 to 2025
  • Over $1 million in CCMR Outcomes Bonuses annually
  • A growing culture of student confidence and engagement
Learn More
"We want to keep all pathways open for our students. MasteryPrep has been instrumental in making that a reality."
Stephen Davis
Executive Director of Secondary Curriculum at Wylie ISD

Texas Test Prep Solutions: Results Highlights

of MasteryPrep STAAR EOC partners improved their scores
0 %
of MasteryPrep CCMR partners improved their CCMR Outcomes Bonuses
0 %

All testimonials are real participants and are not intended to represent or guarantee similar results.

REQUEST A DEMO

See what MasteryPrep can do for you and Texas test prep in your school or district.

Looking for effective TSIA2 test preparation strategies?

Upcoming Webinar:

How Ysleta ISD Boosted College Readiness with Targeted TSIA2 Prep

Join us for an exclusive webinar featuring Ysleta Independent School District in El Paso, Texas. Learn how Ysleta ISD dramatically improved college readiness rates—raising the percentage of students scoring college-ready from 24.5% to 28.7% in just one year—by enhancing their TSIA2 test preparation strategies. These gains were fueled by a strategic partnership with MasteryPrep and a district-wide commitment to student success.

  • Wednesday, May 21, 2025
  • 10 AM CT/9 AM MT
Register for Free