Horizon Vendors

At-a-glance descriptions.  Each vendor image is linked to more details.

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Accelerate Learning, founded in 2013 with Rice University, is a Houston-based edtech company specializing in digital, research-backed STEM curricula and professional development for preK–12. Its flagship product, STEMscopes, offers comprehensive science and math programs with digital tools, hands-on kits, and teacher support.

Amira Learning is an educational technology company that offers an AI-powered reading assistant designed to improve literacy among K–8 students. Developed from over 20 years of research at Carnegie Mellon University, Amira listens to students as they read aloud, providing real-time feedback and personalized micro-interventions to enhance fluency and comprehension. Studies have shown that students using Amira for just 10 minutes a day can experience reading growth at twice the national average.

Curriculum Associates specializes in research-based print and digital instructional materials, assessments, and data tools that support student learning and educator effectiveness. Its offerings span reading, language arts, math, test prep, early childhood, special education, and intervention programs. The company is best known for i-Ready, an adaptive platform for K–8 that combines diagnostic assessments with personalized learning paths in reading and math, helping educators tailor instruction to individual student needs.

FlexPoint® offers customizable online learning solutions for PreK–12, backed by 20+ years of experience. Schools and districts use its content to supplement curriculum or adopt as a full virtual program. Services including individual courses, teacher shortage support, professional development, and more. FlexPoint empowers educators with the tools needed to improve student outcomes.

MindPlay Reading Studio is an adaptive K-12 reading intervention that accelerates growth through personalized instruction, Science of Reading-based practices, and on-screen speech-language pathologists. It offers outcome-based pricing with guaranteed results when used with fidelity, and includes a PD course, Comprehensive Reading, to support educators with continuing education credits. MindPlay helps schools achieve measurable literacy success.

Prisms VR, founded in 2020, is an edtech company using virtual reality to teach middle and high school math through immersive, real-world scenarios. Designed for grades 8–11, the platform helps students grasp abstract concepts like linear functions and trigonometry by first engaging them in 3D experiences. Aligned with educational standards, it’s used in over 100 school districts across 36 states.

VHS Learning is a nonprofit organization that provides high school students with access to over 250 online courses, including 29 Advanced Placement (AP®) options, credit recovery, and enrichment courses. These courses are designed to supplement traditional school offerings, allowing students to explore subjects not available locally or to accelerate their learning.

Age of Learning® is the leading developer of engaging and effective Pre-K through 5th grade learning resources that help children build a strong foundation for academic success and a lifelong love of learning. The company’s research-based curriculum, developed by education experts, includes the award-winning programs ABCmouse.com® Early Learning Academy and Adventure Academy™, as well as the adaptive, personalized school solutions, My Math Academy® , My Reading Academy®, and My Reading Academy Español™. Having served over 50 million children worldwide, Age of Learning is a global leader in efforts to advance equity, access, and opportunity for all children. To learn more about Age of Learning, visit www.AgeofLearning.com.

Amplify offers a comprehensive suite of digital, evidence-based instructional materials and formative assessments in literacy, math, and science. Its core programs—Amplify CKLA for early literacy, Amplify Science for K–8, and Amplify Desmos Math for K–12—engage students with interactive, hands-on learning aligned to key educational standards.

Edmentum provides Oklahoma schools with K–12 digital courses and virtual instruction tailored to diverse student needs. With over 400 offerings—including core subjects, electives, and career pathways taught by Oklahoma-certified educators—it supports everything from skill-building to credit recovery. Edmentum empowers educators with flexible solutions to drive engagement and academic success.

Imagine Edgenuity™ is Imagine Learning’s flagship online curriculum, offering rigorous, research-based courses for initial credit or recovery across core, elective, and honors subjects. Its customizable, digital-first approach is supported by certified online teachers, flexible tutoring, and specialized virtual services to meet each district’s unique needs.

Paloma is a mobile app that empowers K–2 families to build daily tutoring habits through 15-minute, parent-led sessions at home. Designed to be rigorous, joyful, and aligned with school curriculum, these short lessons add up—providing the equivalent of 1,000 hours of one-on-one instruction per classroom over a school year.

As the global leader in assessment and reading and math solutions for pre-K–12 schools, our research-backed assessments are renowned for their psychometric accuracy and proven effectiveness. Our commitment to quality, innovation, and teamwork ensures that we deliver the best products for both educators and students.

Waterford is dedicated to providing research-based early education programs for children from PreK through 2nd grade. Their offerings include Waterford Early Learning, a personalized and adaptive program focusing on early reading, math, and science skills,  designed for classroom, school and at-home settings. The Waterford programs aim to prepare children for academic success by fostering foundational skills and promoting positive learning experiences. Waterford also supports families with a family engagement portal that gives them access to books, tools, resources, activities and personalized notifications for their child.