Talbot - EdTribune MD - Maryland Education Data

Maryland's 9th Grade Bottleneck

Tue, 24 Feb 2026 12:00:00 GMT

This is part of The MDEdTribune's series on Maryland's 2025-26 enrollment data.

In a state where every other grade transition moves students forward in predictable numbers, one stands out. Maryland's 9th grade enrolled 75,813 students in 2025-26, 14.1% more than the 66,456 eighth graders who preceded them. That is 9,357 students who were not in Maryland's public middle schools the year before but appeared in its public high schools.

The pattern is not new. It is not a one-year anomaly. For every year in the dataset going back to 2016, Maryland's 9th grade class has been larger than the 8th grade class that fed it. The surplus has never dropped below 6,500 students and, during the pandemic, it swelled past 13,000.

The one transition that breaks the pattern

Look at the full pipeline of grade-to-grade transitions for the 2024-to-2025 school year and the 8th-to-9th jump is immediately visible. Every other step in the K-12 progression hovers between 99% and 103%. Kindergarten to 1st grade runs at 103.4%, reflecting students who delay kindergarten entry and enroll late. The 5th-to-6th transition, when students change buildings, holds at 99.7%. The 7th-to-8th transition is 101.0%.

Then comes 8th to 9th: 117.0%.

No other transition in the system comes close. The two transitions that follow it tell the rest of the story: 9th to 10th drops to 89.2%, and 10th to 11th is 90.7%. Students flood into 9th grade, and then they begin disappearing.

A decade of surplus freshmen

Over the past 10 years, the 8th-to-9th grade ratio has ranged from 109.7% (2020) to 119.9% (2021). The pre-pandemic average, from 2016 to 2019, was 112.5%. After COVID-19, the ratio jumped to nearly 120% and has remained elevated, sitting between 114% and 119% every year since.

In absolute terms, the surplus has totaled 98,161 students across the decade, an average of 9,816 per year. The 2021 peak produced 13,775 extra 9th graders in a single year.

Where the bulge is largest

The 9th grade bulge is not uniform across Maryland's 24 school districts. In 2025, Dorchester^↗ County had the highest ratio at 137.2%, with 123 more 9th graders than it had 8th graders the year before. Talbot^↗ County followed at 131.5%.

But the largest absolute numbers come from Maryland's urban and inner-suburban districts. Baltimore City^↗ added 1,645 extra 9th graders (130.8%), Montgomery County^↗ added 2,585 (121.4%), and Prince George's County^↗ added 1,960 (119.9%). Baltimore County^↗ added 1,327 (116.4%).

At the other end, Allegany^↗ County barely registered a bulge at all: 100.6%, just four extra students. Garrett County (103.7%) and Kent County (104.4%) were similarly flat. These are small, rural districts where private school options are limited and interstate migration is minimal.

The geographic pattern is revealing. Districts adjacent to Washington, D.C. and the Baltimore metro area show the largest bulges, consistent with students transferring from private K-8 schools into public high schools or families moving across state lines at the high school transition point.

What produces 9,000 extra freshmen

Three mechanisms can inflate 9th grade enrollment beyond what the 8th grade cohort produces, and Maryland's data is consistent with all three operating simultaneously.

The first is grade retention. Students who fail to earn enough credits to advance to 10th grade are counted again as 9th graders the following year. Nationally, approximately one in five students repeats 9th grade, according to research cited by the National Center for Education Statistics. A 2005 study by Boston College researchers Anne Wheelock and Jing Miao documented that the national 9th grade bulge had tripled from 4% in 1970 to 13% by 2000, driven by rising standardized testing requirements and stricter graduation standards.

The second is private-to-public transfer. Maryland has a large nonpublic school sector. Many private and parochial schools in the state operate K-8 programs, meaning their students naturally enter public high schools at 9th grade. This transfer pattern would be particularly strong in Montgomery County, Prince George's County, and the Baltimore region, where private school density is highest.

The third is interstate migration. Maryland shares borders with Virginia, Pennsylvania, Delaware, and the District of Columbia. Families who relocate for high school, or whose children commuted across state lines for middle school, would enter the count at 9th grade. The concentration of the bulge in D.C.-adjacent districts lends some plausibility to this explanation, though no state-level data tracks the origin of incoming 9th graders.

Baltimore City's outsized bulge, consistently above 120% and peaking at 147.9% in 2021, likely reflects a stronger role for grade retention than transfer. The district's high school dropout rate hit 20.8% in 2025, a 15-year high and a 67% increase since 2021.

What reporting suggests

The pandemic amplified the bottleneck nationally. The 74 Million reported in 2022 that retention rates had doubled in some states and districts after COVID-era remote learning left students without enough credits to advance:

"Students were in ninth grade, and the COVID situation was so tough that more of them than usual didn't earn enough credits to be considered 10th graders yet." — The 74 Million, 2022

In Houston, the article noted, 18% of 9th graders repeated the year, up from a pre-pandemic rate of 10%. Maryland's data is consistent with a similar dynamic: the statewide ratio jumped from 109.7% in 2020 to 119.9% in 2021, the largest single-year increase in the dataset.

In Baltimore City, the consequences have been visible. Per-pupil spending rose from $17,320 in 2021 to $23,147 in 2025, according to Fox Baltimore, yet the dropout rate surged simultaneously. The district launched credit recovery programs in 2022 to help students who had fallen behind, but the bulge persists.

The exit side of the bottleneck

The 9th grade bulge has a mirror image: attrition. In 2025, only 89.4% of 9th graders persisted to 10th grade the following year, meaning Maryland lost 8,212 students in the transition. That attrition rate has worsened over the decade, from 93.4% in 2016 to a low of 87.7% in 2022.

The two trends move in tandem. When the bulge grows, attrition follows. The 2022 cohort that entered 9th grade at 119.9% of the prior 8th grade saw only 87.7% continue to 10th grade. The implication is that many of the surplus students who enter 9th grade do not make it to 10th.

Tracked over four years, the pipeline narrows further. Of the 83,081 students who enrolled in 9th grade in 2021-22, only 64,391 were enrolled in 12th grade four years later. That is a 77.5% persistence rate, the lowest in the dataset. For context, the 2016 cohort persisted at 87.8%.

Maryland's enrollment data cannot distinguish retained 9th graders from transfer students or new arrivals. It cannot tell whether the students who vanish between 9th and 10th grade dropped out, transferred to private school, moved to another state, or earned a GED. The aggregate numbers reveal the shape of the problem without illuminating the lives inside it.

The funding question

Under the Blueprint for Maryland's Future, the state's $3.8 billion education funding overhaul, per-pupil foundation funding follows enrollment counts. An inflated 9th grade produces more funding for high schools in one year, then a deflated 10th grade produces less the next. For districts like Baltimore City, where the bulge adds over 1,600 students and the subsequent attrition loses roughly the same number, the fiscal whiplash is real. Staff hired for a surge of freshmen are not needed two years later.

The question this data cannot answer is which fraction of those 9,357 extra 9th graders represents a policy failure and which fraction represents a structural feature of how families use Maryland's school system. If private-to-public transfers account for half the bulge, the system is working as designed: families choose private education through middle school and public education for high school. If grade retention accounts for most of it, then 9th grade is functioning as a bottleneck where thousands of students stall and many eventually leave.

The 2026-27 school year will test whether the post-COVID elevation is finally receding. The ratio has fallen from 119.9% in 2021 to 114.1% in 2025, moving back toward pre-pandemic norms. Whether it returns to the 111% range of 2016-2018 or settles at a higher new baseline will say something about how permanently the pandemic reshaped Maryland's high school pipeline.

Detailed code that reproduces the analysis and figures in this article is available exclusively to EdTribune subscribers.

Eleven Districts Hit Record Lows in a Single Year

Tue, 13 Jan 2026 12:00:00 GMT

This is part of The MDEdTribune's series on Maryland's 2025-26 enrollment data.

Montgomery County^↗ enrolled 151,983 students this fall. It is the largest school system in Maryland, the employer of thousands of teachers and support staff, the institution around which suburban families organize their lives. It has never, in at least a decade of records, enrolled so few.

It is not alone. Eleven of Maryland's 24 school systems recorded their lowest enrollment on record in 2025-26. The list runs from the state's biggest district to its smallest, the Baltimore suburbs to the Eastern Shore, the I-95 corridor to the Appalachian foothills.

A decade of growth, erased

Maryland's public schools peaked at 876,810 students in 2020. The state had been growing steadily, adding nearly 29,000 students between 2016 and that pre-COVID high. The pandemic reversed the trend, dropping enrollment by 18,291 in a single year. But schools partially recovered. By 2025, enrollment had climbed back to 859,083, and the trajectory looked stable.

Then came 2025-26. The state lost 9,385 students, a 1.1% decline that wiped out three years of post-pandemic recovery and dropped total enrollment to 849,698. That figure sits barely 1,500 above where Maryland started in 2016. A decade of growth, functionally erased.

The loss is the steepest non-COVID drop in the available data, nearly double the 5,212-student decline in 2022 and an order of magnitude larger than the modest losses of 2024 (-488) and the slight gain of 2025 (+721). Twenty-three of 24 districts shrank. Only Kent County^↗, the state's smallest district, grew.

The eleven

The 11 districts at all-time lows collectively enroll 360,793 students, 42.5% of the state total. Their losses account for 62.5% of the total decline among shrinking districts. The list spans every size category and every corner of the state:

I-95 corridor: Montgomery (now 5.4% below its 2020 peak), Baltimore County^↗ (-1,913, 6.3% below peak), Harford^↗ (-415, 3.3% below peak)

Southern Maryland: St. Mary's^↗ (-314, 6.3% below its 2018 peak), Calvert^↗ (-166, 7.8% below its 2016 peak)

Eastern Shore: Cecil^↗ (-222, 8.3% below its 2016 peak), Caroline^↗ (-95, 5.0% below its 2019 peak), Dorchester^↗ (-91, 8.6% below its 2017 peak), Talbot^↗ (-30, 7.1% below its 2020 peak)

Western Maryland: Allegany^↗ (-32, 8.5% below its 2016 peak), Garrett^↗ (-51, 14.7% below its 2016 peak)

The range tells a story. Montgomery lost the most in absolute terms. Garrett lost 51. But in percentage terms, Garrett's situation is far more severe: at 3,142 students, it has shed nearly one in seven students since 2016. It has declined in seven consecutive years. Baltimore County has declined in six straight. Talbot has declined in six.

A COVID-level concentration

The last time this many districts sat at record lows simultaneously was 2021, the COVID year, when 13 hit bottom. Before that, the count had been falling steadily from 2016 onward as most districts grew. In 2019, just five districts were at their lowest point. In 2020, six.

The 2026 figure of 11 is significant because it arrived without a pandemic. In 2021, the cause was obvious: schools closed, families left, the count collapsed. In 2026, schools are open, the economy is functioning, and enrollment fell anyway. The 2021 spike was a shock. The 2026 spike looks structural.

Zero districts set a record high in 2026. In 2025, five did. In 2020, 11 did. The asymmetry is total.

Three forces converging

The most likely driver of the statewide drop is a birth rate decline that is now working its way through the kindergarten pipeline. Maryland births fell from roughly 77,000 per year in 2007-2008 to about 70,000 by 2019-2020, according to Baltimore Banner reporting. In Montgomery County specifically, births dropped from over 13,000 in 2014 to under 11,000 by 2023, according to WJLA. Those smaller cohorts are now entering elementary school while larger cohorts graduate out.

A second factor: homeschooling. Maryland's homeschool enrollment jumped from roughly 28,000 before the pandemic to over 42,000 today, a 51% increase that has not reversed. Alfred Sundara, the state's Assistant Secretary for Data and Analysis, put it directly:

"The missing children in the public school system are in the homeschooling environment and they have not come back." -- Conduit Street / MACo, Sept. 2025

A third, more recent factor is immigration enforcement. Montgomery County, which lost the most students of any district in raw terms, saw its newcomer enrollment drop sharply. Between July and December, the district enrolled roughly 1,540 newcomer students, about half the number from the same period in 2023. School board members in Montgomery County have attributed the decline partly to immigration enforcement, saying some students simply disappeared from the rolls without explanation.

These three forces explain different pieces of the picture. Birth rate decline is structural and affects every district. Homeschooling is a post-pandemic shift that appears sticky. Immigration enforcement is more concentrated in districts with large immigrant populations, particularly Montgomery County. No single cause accounts for a statewide loss of this magnitude.

Where it hits hardest

The percentage declines reveal a different hierarchy than the raw numbers. Dorchester lost 91 students, but that 2.1% drop is the steepest rate among the 11 record-low districts. St. Mary's fell 1.9%. Montgomery, Baltimore County, and Caroline all declined by 1.8%.

For the rural and small-county districts, the arithmetic is punishing. Garrett County's 3,142 students must sustain the same basic infrastructure that any school system requires: a central office, transportation, special education services, athletic programs. Cecil, at 13,843 students and 8.3% below its 2016 peak, faces the same fixed-cost squeeze. These districts cannot close a wing of a building or merge two schools the way a large suburban system can redistribute students across campuses.

For the large suburban districts, the scale of the losses translates directly into budget pressure. Montgomery's steep single-year decline, combined with Maryland's enrollment-based funding formulas, reduces the resources available to a system that is simultaneously managing rising costs. MCPS Capital Budget Manager Donald Connelly has projected a loss of over 6,000 additional students in the next six years based on birth trends.

The Blueprint gap

Maryland's enrollment decline has a specific policy consequence. The Blueprint for Maryland's Future, the state's landmark $3.8 billion education reform law, funds schools based on enrollment counts. The law was built on pre-COVID growth projections that assumed enrollment would continue rising. Instead, the state is now roughly 32,300 students short of the initial Blueprint estimates for 2025-26. That gap means less funding flowing through the formula than lawmakers anticipated when they designed the program.

IAC Executive Director Alex Donahue suggested the state should focus on "enhancing and maintaining existing schools where possible rather than significantly expanding the number of facilities," a tacit acknowledgment that the growth the law anticipated is not coming.

What remains uncertain

The data cannot distinguish how much of each district's loss comes from which cause. Birth rate decline is well-documented at the state level but varies by county. Homeschooling data is not broken down by district in a way that maps cleanly onto enrollment losses. The immigration enforcement effect is likely concentrated in a few districts, but Maryland does not track enrollment by immigration status.

It is also unclear whether the 2026 drop represents a new equilibrium or an acceleration. The state had been roughly flat from 2023 to 2025, hovering around 858,000-859,000 students. The sudden drop to 849,698 could be a one-time correction, perhaps driven by the immigration enforcement shock, or the beginning of a steeper structural decline as smaller birth cohorts continue to enter the system.

Geoff Sanderson, Maryland's accountability chief, told the Baltimore Banner that the fall was "a bit of a surprise to us." The state's own projections had anticipated around 861,580 students for 2025-26. The actual figure of 849,698 undershot even those reduced projections by nearly 12,000.

The one exception

Kent County's 18-student gain stands out precisely because it is so small and so alone. Kent is Maryland's smallest district by enrollment at 1,609 students. It has been declining for years, losing 300 students since 2016. The 2026 uptick, a 1.1% increase, does not reverse that trend. But in a year when every other district shrank, it is the only data point running the other direction.

The question for Maryland is whether 2026 marks the moment when post-pandemic enrollment stagnation tipped into sustained decline. The birth pipeline suggests it does. The National Center for Education Statistics projects Maryland will lose about 8% of its students by 2031. If that trajectory holds, school systems that are at record lows today will need to make decisions about which buildings to keep open and which programs to fund, decisions that will define Maryland public education for a generation.

Detailed code that reproduces the analysis and figures in this article is available exclusively to EdTribune subscribers.