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.

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.

This acquisition brings together two mission-driven teams committed to improving educational outcomes. With Sirius’s expertise in STAAR and EOC and MasteryPrep’s test prep offerings for the TSIA2, SAT, and ACT, we’re building a seamless academic support system that meets the full range of readiness goals for Texas schools.

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Domains & Initiatives

Student Achievement

School Progress

Closing Gaps

CCMR Outcomes Bonuses

HB 4545/1416 Support

Products & Services for Texas

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

Online Prep

Included in our Access tier
(Online-only option)

Practice Testing

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

Tests Supported:

  • ACT®
  • SAT®
  • TSIA2
  • STAAR EOC

Online Courses

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

Tests Supported:

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

Teacher Tools

Included in our Advance tier
(includes Online Prep above)

Curriculum

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

Tests Supported:

  • ACT®
  • SAT®
  • TSIA2
  • STAAR EOC

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

Included in our Achieve tier
(includes all of the above)

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
  • STAAR EOC

Professional Development

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

Tests Supported:

  • ACT®
  • SAT®
  • TSIA2
  • STAAR EOC
Practice Testing and Online Course for the ACT

Online Prep

Included in our ACCESS tier (online only option)

Tests Supported:

  • ACT®
  • SAT®
  • TSIA2®
  • STAAR EOC

Practice Testing

  • Rigorous diagnostic tests surface skill gaps and instant reports provide roadmap for gains.

Tests Supported:

  • ACT®
  • SAT®
  • TSIA2®
  • STAAR EOC

Online Course

  • Engaging microvideos for equitable access to non-negotiable skill building.
Open workbook previewing a curriculum for WorkKeys; Essentials for WorkKeys

Teacher Tools

Included in our ADVANCE tier (includes Online Prep above)

Tests Supported:

  • ACT®
  • SAT®
  • TSIA2®
  • STAAR EOC

Curriculum

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

Tests Supported:

  • ACT®
  • SAT®

Bell Ringers

  • Daily warm-up exercises for a screen of your choice reinforce essential skills
Student attending a Boot Camp taking a test

Live Workshops

Included in our ACHIEVE tier (includes all of the above)

Tests Supported:

  • ACT®
  • SAT®
  • TSIA2®
  • STAAR EOC

Professional Development

  • Expert training coupled with ongoing training, coaching, and observation.

Tests Supported:

  • ACT®
  • SAT®
  • TSIA2®
  • STAAR EOC

Boot Camp

  • High impact preparation just before the test with our engaging experts to boost scores in one day

Related Test Prep Solutions for Texas

Textbooks from MasteryPrep's STAAR End of Course products tiled

Solutions for STAAR End of Course

A comprehensive test prep program designed to dramatically improve performance on the STAAR assessment.
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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

Related Resources from MasteryPrep

Texas-Blog-Thumbnail
A Sustainable Approach to Texas High School Accountability Ratings
View our complete guide to achieve Texas school accountability ratings and attain high STAAR results without sacrificing other curricular objectives.
Read More
Students engaging in class while using laptops to prepare for the Digital SAT test
What Texas Districts Need to Know about STAAR Prep
When it comes to STAAR prep, teaching the material is not enough; educators must also prepare students for the test’s format and structure.
Read More
block print of diverse students studying with laptops in library
TSIA2 Teacher Toolkit: Practical Tips and Strategies for Student Success
Explore practical TSIA2 test prep strategies, from managing the untimed format to mastering adaptive testing, to empower you to set students up for success.
Read More

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