Why K-12 Enrollment Dropped in 40 States — And What It Means for Your Budget

Something structural is happening to public school enrollment, and most districts are still budgeting like it's temporary.

Between 2019 and 2024, K-12 enrollment fell in 40 states. The average decline was 3.8%. In raw numbers, roughly 1.5 million students left America's public schools — and the National Center for Education Statistics projects another 2.6 million will be gone by 2031.

That is not a pandemic blip working its way out of the system. It's a new baseline. Here's what's driving it, where it's hitting hardest, and what district leaders can actually do about it. (The underlying analysis comes from Reason Foundation's Jude Schwalbach — full credit at the bottom.)

Where the students went missing

The declines aren't evenly spread. Three states got hit hardest:

• West Virginia — down 8.1%

• Hawaii — down 7.7%

• New Hampshire — down 7.4%

But the raw volume is concentrated in the big states. New York, California, Illinois, and Michigan together lost 738,000 students — an average decline of 5.4%, and nearly half the national total on their own.

Ten states bucked the trend entirely and either held steady or grew: North Dakota, Delaware, Idaho, South Carolina, Alabama, Texas, South Dakota, Nebraska, Florida, and Utah.

Four forces, not one

The temptation is to blame a single villain — school choice, or the pandemic, or families fleeing blue states. The data doesn't support any of those as a standalone explanation. Four things are happening at once.

1. Fewer children are being born. Across the 40 declining states, birth rates fell an average of 6.8%. The correlation is tight: states with enrollment declines over 3% saw birth rates fall 7.7%, while states with declines under 3% saw only a 5.4% drop. Wyoming's birth rate fell 14.7% between 2014 and 2019 — those are the kindergarteners who never showed up.

2. People moved. States with smaller enrollment losses averaged 2.5% population growth. Notably, several states — Arizona, Maryland, and New Jersey among them — offset domestic outmigration through international immigration, which softened the enrollment hit.

3. Private schools grew. Census Bureau data shows private school enrollment increased nearly 12% nationwide in 2024 compared to 2019.

4. Homeschooling kept compounding. Homeschool enrollment grew roughly 5% annually from 2019 to 2024 — a rate that quietly doubles a population inside 15 years.

The part nobody can explain

Here's the finding that should give every superintendent pause. Stanford researcher Thomas Dee examined the 1.2 million students who left public schools after the pandemic and found that changing demographics, private schools, and homeschooling didn't account for about one-third of them.

Roughly 400,000 students are simply unaccounted for. They didn't age out, didn't move to a private school, and aren't registered as homeschooled. Whatever that cohort represents — undercounted homeschoolers, chronic disengagement, families who left the system without landing anywhere formal — it's a signal that the relationship between families and public schools has shifted in ways the enrollment data doesn't yet capture.

"Ghost students" are draining real money

While enrollment fell, many state funding formulas kept paying as though it hadn't. These provisions — usually called declining-enrollment or hold-harmless clauses — fund districts based on prior-year or peak enrollment counts, generating payments for students who are no longer in the building.

Missouri funds districts using the highest enrollment from the current or previous two years. In 2021-22 alone, that inflated the state's counts by 45,000 ghost students at a cost of $197 million a year.

Oklahoma shows the other path. Its 2021 reforms cut ghost students from 55,000 down to 3,800 — a 93% reduction that freed up roughly $184 million for students who actually exist.

The policy argument is blunt, and hard to argue with: public and private schools alike manage their budgets without getting paid for students who aren't there. Formula reform is the fastest available relief, and it doesn't require enrollment to recover.

What this looks like on the ground

Declining enrollment doesn't reduce costs proportionally. Buildings still need heat. Contracts still escalate. And student needs are rising even as headcount falls.

Connecticut is the sharpest example. Special education identification is up 39% since 2006, and special education students now make up one in five public school students — even as overall enrollment fell 14%. A 2025 state report found districts struggling to retain special education staff. Fewer students, higher-need students, harder-to-fill roles.

Idaho, despite being one of the ten states not losing enrollment overall, has seen at least five districts announce staff cuts as their local numbers fell. The legislature held discretionary funding flat, which forced rightsizing rather than deferring it.

Michigan passed a $19.8 billion education budget — down $1 billion from the prior year — while still raising per-pupil funding by $250 and adding weighted funding for at-risk students. Smaller pie, redistributed toward need.

There's a policy wildcard, too: as of June 2026, 31 states intend to participate in the federal tax-credit scholarship program launching in 2027. Oregon, Arizona, Minnesota, and Wisconsin have opted out. In participating states, the private school growth already underway gets another accelerant.

What district leaders should actually do

Four moves, roughly in order of speed:

Audit your state's funding formula for hold-harmless provisions. Know precisely how much of your budget is tied to students who have already left, and when that cushion expires. Districts that get surprised by this are the ones that never modeled it.

Build your projections from birth data, not enrollment trends. Your kindergarten class five years out is already born. County-level birth records are the single most reliable forecasting input you have, and they're public.

Rightsize on your own timeline. Facility consolidation and staffing restructuring are painful whenever they happen — but far more so when they're triggered by a mid-year shortfall instead of planned across two or three budget cycles with community input.

Treat enrollment as competitive, not captive. Private and homeschool options are growing steadily, and that unexplained one-third suggests some families disengaged before choosing anything at all. Understanding why families leave is now core operational work, not a marketing exercise.

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Source & credit

This post summarizes and builds on "Why K-12 public school enrollments dropped in 40 states" by Jude Schwalbach, Senior Policy Analyst at Reason Foundation, published July 21, 2026. All enrollment figures, state-level data, birth rate statistics, and ghost student funding analysis are drawn from his reporting and the underlying NCES, Census Bureau, and state sources he cites.

Full credit and our thanks to Jude Schwalbach and Reason Foundation. 👉 Read the original article here