"If your math plan is exciting every year, you are probably on a pendulum. If your plan looks like the same priorities getting deeper — you are on a flywheel."
There is a pattern every veteran math coordinator recognizes. A district adopts a promising new approach — a new curriculum, a new instructional framework, a new PD partnership — and invests deeply for the first year. Some wins emerge. Some challenges surface. And then, about eighteen months in, something shifts. A new superintendent arrives with different priorities. A board member reads a book and wants something tried. A new assistant superintendent wants to “make her mark.” The original initiative quietly dies — not because it failed, but because the system lost the discipline to keep refining it. A new direction is announced. The cycle begins again.
This is the pendulum. It is the dominant pattern in American public education, and it is the single biggest reason math improvement efforts fail to produce lasting change. The flywheel is the alternative — and from the outside, it looks boring. That’s not a bug. That’s the whole point.
If your math plan is exciting every year, you are probably on a pendulum. If your plan looks, from the outside, like the same priorities getting deeper and more refined over multiple years, you are on a flywheel. The distinction is both a design principle and a discipline, and learning to defend your pace against the pull toward the pendulum is one of the most consequential skills a math coordinator can develop.
What a Flywheel District Actually Looks Like
A district two years into a flywheel approach to math improvement does not look like a district that is doing something new. It looks like a district that is doing the same things more carefully. The same focus areas appear in year two as in year one — and in year three, and in year four. The PLC protocol that teams are using this year is a refined version of last year’s. The coaching focus is extending, not replacing, what was focused on the year before. The vision statement that was drafted in year one is not being rewritten; it is being more deeply operationalized.
To an outside observer — or to a board member looking for evidence that “something new is happening” — this can appear stagnant. The documents don’t have a new launch date. The PD calendar looks similar. The coach’s focus area hasn’t changed much since last spring. If the board is judging the district on the novelty of its initiatives, a flywheel district looks like one that has gone quiet.
Inside the work, though, the experience is the opposite of stagnant. Teachers who attended last year’s fluency PD are now deepening their understanding of what conceptual fluency looks like in practice. Coaches who coached the new curriculum launch last year are now coaching its nuances — the places where the curriculum falls short of what students need, and where teacher judgment has to fill the gap. Principals who learned to do a focused instructional walk last year are now doing walks that look at specific student behaviors they would not have noticed a year ago. The growth is happening in the interior of the work, not in the announcement of new work.
This is what “refining rather than restarting” actually looks like. And it is wildly underrated in a profession that too often confuses motion with progress.
Initiative Fatigue Isn’t a Willpower Problem — It’s a Protection Problem
The pendulum doesn’t swing because people lack discipline. It swings because the system isn’t protecting the work from the pressures that pull it in new directions. Those pressures are real and persistent: leadership turnover, changing political priorities, vendor pitches, new research, new legislation, a bad state test score, a parent email that lands with a board member. Any one of these, taken alone, seems like a reasonable reason to reconsider the plan. Taken together, over five years, they guarantee that the plan never stays in place long enough to compound.
Douglas Reeves has described this phenomenon through the “Law of Initiative Fatigue“: when the number of initiatives increases while time, energy, and resources stay constant, each initiative gets a proportionally smaller share of everything — attention, follow-through, and belief (Reeves, 2010). The math is not subtle. A pendulum district that launches a new initiative every eighteen months is guaranteeing that no initiative ever receives the depth of implementation that would let it show results. And then, because no initiative shows results, the case for launching another one becomes easier to make. The pendulum feeds itself.
A flywheel district is one that has learned to protect the work from this self-reinforcing cycle. Protection here doesn’t mean rigidity. It means clarity — about what the district is focused on, why, and for how long — clear enough that when the next idea comes along, there is a shared language for saying “that’s interesting, and it doesn’t fit what we’re doing right now.”
Districts that cannot say no to the next thing cannot sustain the current thing, no matter how much they believe in it.
How to Defend Your District Math Improvement Plan Against the Next Shiny Initiative
One of the reasons pendulum thinking wins so often in practice is that flywheel thinking is hard to defend in a single sentence. “We’re going deeper on what we started last year” does not land in a board meeting the way “we are launching a new strategic focus” does. Math coordinators who hold the line on flywheel work need a vocabulary for it — language that makes refining sound like the disciplined choice it actually is, rather than the passive choice it can appear to be.
Some useful reframes:
“We are in year two of a multi-year focus. The evidence of progress this year is deeper teacher practice, not a new initiative.” This language names the pace explicitly and defines what progress looks like at this stage of the cycle.
“Adding a new initiative right now would reduce the implementation quality of the current one. We’d rather complete this well than start two things at once.” This names the trade-off that pendulum thinking quietly ignores.
“The students in our third graders now were in kindergarten when we started this work. We’re just beginning to see what sustained focus produces.” This gives the board the timeline it needs to interpret progress accurately.
Research supports this framing directly. Studies of instructional improvement across multiple districts have consistently found that durable change in mathematics teaching requires three to five years of sustained focus on a specific instructional practice before meaningful teacher-level shifts are observable in classrooms (Cobb, Jackson, Henrick, & Smith, 2018). Districts that re-launched or re-focused inside that window routinely produced flat or declining results, regardless of the quality of the new initiative. The discipline of staying is more predictive of improvement than the brilliance of the launch.
Flywheel vs. Pendulum: How to Tell Which One Your District Math Plan Is On
If you want a practical way to tell which kind of work your district is doing, here are the markers. A flywheel district has the same one-page vision document from year to year, updated in the margins rather than replaced. A pendulum district has a new strategic plan every time leadership changes. A flywheel district has a PD calendar where the topics evolve within a larger theme — fluency leading to number sense leading to algebraic reasoning, all under a sustained focus on student thinking. A pendulum district has a PD calendar where each year’s theme is unrelated to the last.
A flywheel district has teachers who, by year three, can explain the district’s math priorities in their own words — because those priorities have been echoed in coaching, PLCs, and walkthroughs for long enough to become internalized. A pendulum district has teachers who can recite a current initiative but cannot explain how it connects to anything that came before it.
Most importantly, a flywheel district has a coordinator who can say, without apology, “we are not doing anything new this year. We are getting better at what we started two years ago.” That statement — which sounds, to a certain kind of leader, like a confession of low ambition — is actually the most ambitious statement a math coordinator can make.
Not a New Initiative — Is Your Best District Math Strategy
At the center of the Math Improvement Flywheel is a conviction that most math improvement fails not because people aren’t working hard enough, but because the system isn’t designed to let sustained work compound. The pendulum is what happens when individual pieces of the system — leadership, board priorities, vendor pressure, public scrutiny — each act in isolation, each producing motion, none producing durable change.
The flywheel is what happens when those same pieces align around a shared, bounded focus — and stay there long enough for the compounding to become visible. It is not glamorous. It does not produce headlines. It does produce, over five to seven years, the kind of classroom-level change that survives any single leader, any single year, and any single test score dip.
"That statement — 'we are not doing anything new this year' — which sounds like a confession of low ambition, is actually the most ambitious statement a math coordinator can make."
That is the job. Anything more exciting than that is probably not math improvement. It is motion.
Your Next Step: Assess Whether Your Math Improvement Plan Is Compounding or Resetting
If you want a concrete way to check whether your district is operating on a flywheel or a pendulum, the free Make Math Moments Math Improvement Assessment is a useful diagnostic. It maps the six areas that most directly predict sustained improvement and lets you see where your current plan is compounding — and where it is quietly resetting.
You can access it at https://makemathmoments.com/report/
References:
Reeves, Douglas B. “The Law of Initiative Fatigue.” *ASCD*, 2010. See also Reeves, *Finding Your Leadership Focus: What Matters Most for Student Results*. Teachers College Press, 2011.
Cobb, Paul, Kara Jackson, Erin Henrick, and Thomas M. Smith. *Systems for Instructional Improvement: Creating Coherence from the Classroom to the District Office*. Harvard Education Press, 2018.
Fullan, Michael, and Joanne Quinn. *Coherence: The Right Drivers in Action for Schools, Districts, and Systems*. Corwin Press, 2016.






