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K–12 Intervention

Direct Instruction for K–12 Learning

Proven literacy and math intervention and core programs designed to accelerate learning for every student.

What is Direct Instruction?

Direct Instruction (DI) is a time-tested, research-validated instructional methodology built on explicit, systematic teaching. Skills are introduced gradually, reinforced consistently, and assessed frequently. Lessons are carefully designed and fast-paced, so students stay engaged and misconceptions are corrected immediately.

For more than 60 years, McGraw Hill’s DI programs have supported students in literacy and math, transforming learners from all backgrounds into confident, highly skilled readers and mathematicians. DI meets every student where they are and accelerates them one powerful step at a time.

Direct Instruction operates with the understanding that the whole is greater than the sum of its parts, and when we work together, every student can make significant progress toward lifelong success.

"DI addresses deficits so kids can develop the skills to be successful. You can’t ask for more than that."

– Sue Gosnell, Riverton Middle School

How It Works

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    Prescribed Instruction

    During Direct Instruction, students are grouped according to learning needs. Surrounded by a chorus of their peers, they respond to teacher prompts in unison at an average rate of 10–12 responses per minute.

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    Mastery-Based Learning

    To build and reinforce mastery, new material is introduced gradually, and review is ongoing. What’s learned today is practiced tomorrow and each day thereafter, serving as a launchpad for growth.


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    Results for Everyone

    Through consistency comes results for everyone—multilingual learners, students with learning disabilities, and on- or above-level learners too.


Benefits of Direct Instruction

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Empower Every Student

Leverage field-tested, proven, and ready-to-use lessons designed for all students to reach their potential, including those with learning disabilities and attention deficits as well as multilingual learners. The Direct Instruction model simplifies achievement through concept mastery design, prescribed delivery, and more than 60 years of proven success documentation.

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Activate Student Growth

With DI, students achieve higher than expected learning gains each year. Using predictable, systematic instructional patterns, the DI methodology effectively addresses learning loss, closes knowledge gaps, and bolsters student self-esteem. Skills are introduced gradually, reinforced, and continually assessed so no one falls behind.

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A teacher smiles at their students in a classroom.

Implement with Ease

We are proud to partner with schools and districts to deliver an implementation experience designed to support educators’ needs with quality professional development resources and curriculum coaching so that schools achieve progress goals, educators are positioned for success, and students can reach their full potential.

"When you meet students where they are and provide effective delivery through DI, then everybody learns and succeeds."

– Shelby Jasmer, District Administrator, Cartwright School District

Mastery Schools Australia Use Direct Instruction to Boost Achievement

Watch this video to see how Mastery Schools Australia (MSA) use McGraw Hill DI programs to achieve remarkable literacy and numeracy gains for disengaged or at-risk students.

An Evidence-Based Approach

Backed by over 60 years of research, Direct Instruction continues to shape the educational landscape with positive outcomes by accelerating learning and streamlining instruction. Studies consistently reveal strong evidence of academic achievement when students are taught using DI programs. Browse our research portal to learn more.

Direct Instruction Programs

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    DI Literacy Programs

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    DI Math Programs

Frequently Asked Questions

Direct Instruction, with capital letters and often shortened to DI, refers to the specific instructional methodology developed by Siegfried Engelmann and colleagues, as well as the family of programs designed according to that methodology. Lowercase “direct instruction” is a broader term commonly used to describe explicit, teacher-led instructional practices, including those associated with the research of Barak Rosenshine. These practices may include modeling, presenting new material in small steps, guided practice, checking for understanding, feedback, and review. While DI incorporates many of these practices, it is distinguished by its particular approach to instructional design, lesson delivery, sequencing, and student response.

McGraw Hill is the exclusive publisher of Direct Instruction programs. Its DI portfolio dates to 1991, when the company acquired SRA. Today it includes Reading Mastery Transformations, Reading Mastery Signature Edition, Corrective Reading, Language for Learning, Connecting Math Concepts, Corrective Mathematics, Spelling Mastery and more. Educators looking for authentic DI curricula, designed by the methodology’s original authors and backed by decades of documentation, find them at McGraw Hill.

Dr. Siegfried “Zig” Engelmann developed the foundational techniques in the 1960s and, with Dr. Wesley Becker, published the first DI program, DISTAR. Engelmann went on to author more than 100 programs as the senior author of DI. Today’s McGraw Hill programs reflect a larger team of authors at Engelmann-Becker, including Owen Engelmann, Douglas Carnine, Linda Carnine, Bernie Kelly, Jerry Silbert, Bonnie Grossen, Jean Osborne, and Steve Osborne. 

Direct Instruction was the top-performing model in Project Follow Through, the largest education study ever conducted. In 1977, the study found DI produced the greatest gains in basic academic skills, problem-solving skills, and self-esteem among the 22 models studied. Since then, DI has been implemented in thousands of schools worldwide. McGraw Hill’s research library documents efficacy studies for Reading Mastery, Corrective Reading, Connecting Math Concepts, and Corrective Math.

Yes. Direct Instruction is highly consistent with research on effective reading instruction, including explicit, systematic teaching of foundational literacy skills. DI literacy programs address phonemic awareness, phonics, fluency, vocabulary, and comprehension through carefully sequenced instruction, guided practice, and ongoing feedback. Reading Mastery Transformations is aligned to the Science of Reading, while Corrective Reading has used explicit, systematic instruction for decades, well before the term “Science of Reading” came into widespread use.

Direct Instruction lessons are highly structured, interactive, and designed to keep students actively responding and practicing. Students are grouped by instructional need, and teachers use carefully sequenced, prescribed lessons with clear signals, brisk pacing, group and individual responses, frequent checks for understanding, and immediate correction and feedback. Teachers use a Model–Lead–Test–Retest instructional sequence to introduce and develop skills: the teacher models, students respond with the teacher, students demonstrate the skill independently, and errors are corrected and retested as needed. New learning builds on previously mastered material, with frequent practice and cumulative review. Across DI programs, the mastery-focused design is approximately 80% review and 20% new material.
Teacher scripts give students consistent language and give teachers built-in prompts for corrective feedback at key moments. They keep lessons paced and focused, so students master prerequisite skills before moving on. Because the lessons are systematic and explicit, educators of any background or experience level can implement them with fidelity. That includes new teachers and schools without a dedicated intervention specialist. Teaching scripts are carefully designed to provide clear, consistent instructional language and to guide teachers through modeling, student responses, feedback, and error correction. They help maintain the precise pacing and interactions that are central to the Direct Instruction methodology while reducing the need for teachers to determine instructional wording or corrections in the moment. The scripts work together with DI’s carefully sequenced content, so teachers can focus on student responses and provide immediate support when students make errors.

McGraw Hill’s DI literacy programs include Reading Mastery Transformations and Reading Mastery Signature Edition (K–5), Corrective Reading and Corrective Reading Decoding (Grades 3+), and Language for Learning (PreK–2). They also include Language for Thinking (1–3), Language for Writing (2–5), Expressive Writing, Essentials for Writing, Spelling Mastery, and others. DI math programs are Connecting Math Concepts (K–8), Corrective Mathematics (3–12), and Essentials for Algebra (6–12). 

Direct Instruction is based on the belief that all students can learn. Its explicit, systematic approach is designed to meet students at their instructional level and has been used with diverse learners, including multilingual learners, students with learning disabilities and attention deficits, struggling learners, and students performing on or above level. Depending on the program, DI can support core instruction as well as Tier 2 and Tier 3 intervention.

DI can be used for core or intervention instruction. Reading Mastery Transformations and Reading Mastery Signature Edition serve Tier 1, 2, and 3 in Grades K–5. Connecting Math Concepts can serve as a core replacement in Grades K–5. Corrective Reading and Corrective Mathematics are intensive Tier 2 and Tier 3 interventions for older students who are significantly behind.

Recent achievement data underscore the urgency of addressing persistent reading gaps. The 2024 NAEP results showed the lowest average Grade 12 reading score ever reported. Direct Instruction offers an explicit, systematic approach designed to help students build skills to mastery. For older struggling readers, programs like Corrective Reading provide intensive intervention that addresses foundational reading skills through age-appropriate content and instruction.

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