877.485.1973 ⎸ 541.485.1973
Info@NIFDI.org

Teaching to Mastery

Teaching to Mastery

Mastery is at the core of Direct Instruction (DI). Lessons are designed in small steps so students can successfully learn new material each day. Typically, only 10–15% is new, while the rest reinforces and applies prior learning to ensure understanding.

Placement matters. Students must begin at the right level. When placed appropriately, they can respond correctly about 70% of the time on new material and 90% on review, allowing teachers to correct errors and build mastery within each lesson.

Why it works: When students consistently experience success, they build strong foundations, learn new concepts more easily, and develop confidence and motivation to keep progressing.

Important: When students are given material that is too difficult, it can be discouraging and damaging to their confidence. Struggling repeatedly sends the message that they are not capable, which can lead students to expect failure.

When students are placed in material they can successfully learn and master, the opposite happens; they build confidence, expect success, and are more willing to take on new challenges.

See the following for more information on mastery:

Developer’s Guidelines
Student-Program Alignment and Teaching to Mastery  

Interested in learning how to implement Direct Instruction in your district, school, or home? NIFDI can help. Click a button below to learn more. 

What is a Peer Coach?

Peer coaches play a critical role in sustaining strong implementation of Direct Instruction (DI) at the school level. Selected during the first year of implementation, peer coaches are classroom teachers who demonstrate strong instructional practice, effective communication with colleagues, and a willingness to support others. Because they teach the same programs as their peers, they bring practical expertise and shared experience that help build trust and collaboration across the school.

As implementation progresses, peer coaches extend the impact of NIFDI consultants by providing ongoing, school-based support when consultants are not on-site. Their coaching is non-evaluative and focused on improving student outcomes. Peer coaches reinforce effective teaching practices and guide colleagues to make targeted adjustments that directly impact student performance and behavior.

Peer coaches participate in a structured, multi-year training sequence through NIFDI. Over the course of two to three years, they are trained to analyze student performance data, conduct both brief and extended classroom observations, and support data-driven problem solving. Advanced training prepares them to lead grade-level meetings and contribute to broader instructional planning with school leadership.

By developing peer coaches, schools build internal capacity to maintain and strengthen DI implementation over time—ensuring continuity, supporting new staff, and driving sustained student achievement.