Reference

STEM Coaching Glossary

Clear definitions of instructional coaching terms written for district administrators, program directors, and STEM coaches.

20 terms · Updated May 2026
C

Coaching Cycle

A complete sequence of coaching activity — typically goal-setting, observation, feedback, and reflection — repeated regularly throughout the school year. A well-designed coaching cycle keeps teachers focused on specific instructional goals and gives coaches a structured framework for measuring progress between sessions. Most effective programs run 3–5 coaching cycles per academic year per teacher.

Coaching Dosage

The total quantity of coaching a teacher receives — measured in sessions, hours, or contacts per year. Dosage is the single most researched predictor of coaching effectiveness. Studies consistently show that below-threshold dosage (fewer than 10–15 sessions per year) produces no measurable change in instructional practice. Districts that track dosage can identify which teachers are underserved before the end of the year.

Coaching Log

A structured record of a coaching session capturing date, school, coach, duration, session type, topics covered, and number of attendees. The coaching log is the primary data source for program reporting, dosage calculations, and accountability reviews. Manual log processes (spreadsheets, email) are the leading cause of incomplete coaching data in district programs.

Coaching Observation

A structured classroom visit by a coach to observe teacher practice, gather evidence aligned to coaching goals, and generate data for the feedback conversation that follows. Unlike administrative evaluations, coaching observations are non-evaluative and focused on growth. The evidence collected is shared collaboratively with the teacher to inform next steps.

Coaching Rubric

A structured evaluation framework that defines observable indicators of effective coaching practice across dimensions like relationship-building, goal clarity, quality of feedback, and evidence of teacher growth. Districts use coaching rubrics to calibrate expectations across coaches, identify professional development needs, and provide consistent feedback to their coaching staff.

Coaching Walkthrough

A brief, scheduled classroom observation — typically 10–20 minutes — focused on a specific instructional look-for tied to a teacher's coaching goal. Unlike formal observations, walkthroughs are frequent, targeted, and generate evidence for a follow-up coaching conversation rather than a formal evaluation. High-frequency walkthroughs are a practical tool for maintaining dosage without extended scheduling demands.

Coach-to-School Ratio

The number of schools assigned to each coach in a district program. Ratios that are too high — common in underfunded programs — reduce visit frequency below effective dosage thresholds and dilute coaching impact across too many buildings. Research-backed programs typically maintain ratios of 1:2 to 1:4 to ensure coaches can sustain meaningful contact with all their schools.

Continuous Improvement Cycle

A recurring process of goal-setting, implementation, data collection, reflection, and adjustment used in educational programs — including coaching — to iteratively improve outcomes over time. In a district coaching context, a continuous improvement cycle typically spans an academic year, with quarterly check-ins against established benchmarks. The cycle only works if data is collected consistently throughout, not assembled retrospectively at reporting time.

D

Data-Driven Coaching

A coaching approach where session planning, feedback, and goal-setting are guided by observable classroom data, student work samples, or student performance metrics — rather than general impressions of teacher practice. Data-driven coaching creates a shared evidence base for conversations, reduces the defensiveness common in observation feedback, and makes it easier to demonstrate progress over time to funders and administrators.

District Coaching Program

A coordinated, district-wide initiative deploying coaches across multiple schools with defined goals, coach-to-school ratios, reporting requirements, and accountability structures for measuring impact. Effective district programs distinguish coaching from professional development, set dosage targets per teacher, and produce regular impact reports for leadership and funders. Programs without centralized data management typically lose visibility at scale.

F

Funder-Ready Report

A formatted program impact document that meets the data requirements of grants, foundations, or district budget justifications — including aggregate session metrics, goal progress, school coverage, teacher reach, and coaching hour totals. Districts that can produce funder-ready reports on demand, rather than assembling them manually at grant renewal time, significantly reduce administrative burden and improve their grant retention rates.

G

Goal-Based Engagement

A coaching relationship structured around measurable, time-bound goals set collaboratively by the coach and teacher — with defined session targets, success criteria, and progress checkpoints. Goal-based engagements shift coaching from informal mentorship to structured professional development with accountable outcomes. Districts that track engagement goals can report on completion rates — a leading indicator of program quality — rather than just activity counts.

I

Instructional Coaching

A school-based professional development model where a trained coach works one-on-one or in small groups with teachers to improve instructional practice through observation, feedback, and goal-setting cycles. Unlike episodic professional development workshops, instructional coaching is job-embedded, continuous, and individualized to the specific needs of each teacher. A growing body of research shows it is the highest-impact form of professional development available to K-12 educators.

P

Professional Development vs. Coaching

Professional development (PD) is episodic group training — workshops, conferences, curriculum sessions — designed to build knowledge and skills across a staff population. Coaching is ongoing, individualized, job-embedded support focused on changing specific instructional behaviors through repeated practice and feedback. Research consistently shows that coaching produces greater and more durable changes in teacher practice than PD alone, particularly for complex instructional shifts like STEM integration.

S

Session Frequency Benchmark

The research-backed minimum number of coaching sessions per teacher per year required to produce measurable changes in instructional practice. The most commonly cited benchmark is 15–20 sessions for sustained impact, though effective dosage varies by instructional goal and coach experience. Districts that track session frequency by teacher can identify coaching gaps before they become program failures — rather than discovering them in end-of-year reports.

STEM Coaching Session

A structured interaction between a STEM coach and a teacher that includes a focused learning goal aligned to STEM instructional practice, observation or co-teaching, reflective dialogue, and documented next steps. Sessions are typically logged with date, duration, school, coach, topics covered, and attendee count. Consistent session documentation is what separates programs that can demonstrate impact from those that report only activity.

STEM Coaching Software

A digital platform designed to support STEM coaching program management — including session logging, goal tracking, teacher reach reporting, coach performance dashboards, and funder-ready impact exports. Effective coaching software reduces administrative time for both coaches and program directors, surfaces data that would otherwise require manual aggregation, and creates a real-time view of program health across schools and districts.

STEM Integration

The deliberate instructional approach of combining science, technology, engineering, and mathematics content within project-based, inquiry-based, or design-based learning. STEM integration is a common focus area for district coaching programs because it requires sustained instructional shifts that most teachers cannot make through PD alone — making it an ideal target for coaching cycles with well-defined goals and clear progression stages.

T

Teacher Reach

The number or percentage of unique teachers in a school or district who have received at least one coaching session. High session counts paired with low teacher reach is a warning sign: it indicates coaching is concentrated among a small group of willing participants rather than distributed equitably across staff. Districts that track teacher reach can catch this pattern early and adjust coach assignments or outreach strategies accordingly.

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