A Sustainable Approach to High School Accountability in Texas

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

Targeted instruction and practice can help Texas students build the skills they need for success on high-stakes assessments while supporting key accountability measures, including 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 solutions that help Texas schools and districts improve student performance on the TSIA2, STAAR, ACT, and SAT. With comprehensive curricula, live instruction, and digital prep tools and resources, MasteryPrep reduces the burden on educators while helping students build content mastery,  test-taking skills, and familiarity with the question types they’ll encounter on test day.

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 Course

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

Tests Supported:

  • ACT
  • SAT
  • TSIA2

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

Live Workshops

Boot Camp

  • High-impact workshop delivered just before test day by engaging experts boosts scores in a single day.

Tests Supported:

  • ACT/PreACT
  • SAT/PSAT
  • TSIA2

Professional Development

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

Tests Supported:

  • ACT
  • SAT
  • TSIA2

Related Texas Test Prep Solutions

Solutions for STAAR (Grades 3-12)

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Solutions for the TSIA2

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VIDEO

Inside Grand Prairie ISD’s Boot Camp for the ACT

How do districts support ACT readiness while keeping students engaged and focused? In this extended feature, Grand Prairie ISD partnered with MasteryPrep to deliver a Boot Camp for the ACT that combined skill reinforcement, practical test-taking strategies, and confidence-building ahead of test day.

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
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"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.

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See what MasteryPrep can do for you.

Upcoming Webinar

Driving College Readiness with Boot Camps:

How Splendora ISD Built Momentum and Measurable Results

Join us for a conversation with Dr. Kristy Dietrich, Assistant Superintendent of Teaching and Learning at Splendora ISD, and school leaders as they discuss how the district built a broader culture of college readiness with MasteryPrep Boot Camps, supported by Curriculum and teacher Professional Development.

  • Friday, May 22, 2025
  • 9 AM CT
Register for Free