The Marzano Evaluation Center gives district and school leaders a research-backed evaluation system their teachers trust, their boards can defend, and their state will approve — without the complexity that derails implementation.
RESEARCH FINDING
Largest predictor of student growth
Teacher observation score was the strongest predictor of student growth
Basileo & Toth, Practical Assessment, Research & Evaluation, 2019 · 12,000+ teachers · Florida
DATASETS
277,000+ classroom observations
The largest dataset linking observation scores to student growth on state assessments
Applied Research Center 2012-2018
INSTRUCTIONAL TIME GAP
47% lecture · 4.2% complex tasks
If your evaluation model isn’t surfacing this gap, it’s measuring compliance – not growth
Applied Research Center 2023 · Marzano Focused Teacher Evaluation Model
WHAT WE DO
A Complete Evaluation System — for Every Role in Your District
Four aligned frameworks. One shared language. When every role is evaluated against the same vision of effective instruction, growth compounds through every level of the organization.
WHY IT MATTERS
When Evaluation Works, it Changes What Happens in Classrooms.
And That Changes What's Possible for Kids.
When the framework is rigorous, specific, and tied to growth — when observers have the language and training to give teachers feedback they can act on — the effect travels through every level.
WHY DISTRICTS CHOOSE MARZANO EVALUATION CENTER
A Teacher Evaluation Framework Built to Drive Growth — Not Generate Paperwork
Data from over 277,000 classroom observations found that 47% of instructional time goes to lecture, practice, and review — while only 4.2% involves the cognitively complex tasks rigorous standards require. If your evaluation model isn’t surfacing that gap, it’s measuring compliance, not growth.
Teacher Buy-In
Most districts hit a wall in year one — not from lack of effort, but because teachers experience evaluation as something done to them, not for them. The Marzano evaluation model is built around a different principle: rigorous, objective, and actionable feedback tied to growth, not just a rating.
Scoring consistency
Dr. Marzano endorsed observer certification ensures inter-rater agreement — results hold up under scrutiny by teachers, unions, or boards.
Competency-based scoring
Developmental performance scales focus on improvement — evaluation becomes a growth tool, not a compliance checkpoint.
State Compliance
Evaluation requirements shift. As a valued partner we provide the alignment resources between your state model and our evaluation models.
“The Marzano Focused Teacher Evaluation Model really activated teachers to think about their practice and growing as professionals. It helps us instill that kind of thinking — that we are all constantly striving for growth and creating the right environment for it.”
Sara Maline
Principal, Arizona School for the Arts
Board Defensibility
When evaluation results are questioned — by a teacher, a union rep, or a board member — you need data that holds up. Master scoring process provides consistency and inter-rater agreement across every observer in your system, producing results that are defensible because they’re built on research-backed criteria and evidence.
Inter-rater agreement
Rigorous observer training ensures two observers score the same classroom observation the same way — results reflect teacher and student performance, not observer variation.
Research-backed scoring
Every score is tied to specific teacher and student evidence — not observer opinion — only clear documented data and rationale.
Districtwide data in one place
iObservation gives administrators real-time visibility into patterns across every school — no more guess work when planning PD and no surprises that could create a legal or HR problem.
Specialists, not generalists
Many ed-tech companies sell books, events, curriculum, and evaluation — a wide catalog with thin expertise in each. Marzano Evaluation Center does one thing. That focus means our evaluation specialists understand the implementation challenges at a depth generalists can’t match. We don’t hand you a framework and walk away.
Ready to build an evaluation system your teachers will actually trust?
Talk to one of our specialists about your district's goals, timeline, and current system. No pitch decks. No pressure.
Schedule a Discovery CallNo obligation. Response within one business day
Free Diagnostic
Is your teacher evaluation system driving growth — or just documenting it?
18 questions across 6 areas. Score yourself 1–4. Start the conversation with your leadership team.
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