Milford - EdTribune DE - Delaware Education Data

Delaware's English Learner Population Has Doubled in a Decade

Wed, 04 Mar 2026 12:00:00 GMT

In Sussex County, where poultry processing plants and agricultural operations line the coastal plain, the Laurel^↗ School District enrolled 199 English learners in 2014-15. One in 12 students. A decade later, that number is 640, one in four, and the share has tripled.

Laurel is not an outlier. It is a microcosm of a transformation that has reshaped Delaware's public schools from top to bottom. Statewide, English learner enrollment rose from 11,354 to 19,247 over the past decade, a 69.5% increase that added 7,893 students to a system that grew by only 11,546 total. English learners account for 68.4% of all enrollment growth in the state since 2014-15.

The growth engine hiding inside flat totals

Delaware's total enrollment rose 8.3% over the decade, from 139,045 to 150,591. Steady but unremarkable. Strip out English learner growth and the picture changes: the remaining student population grew by just 3,653, barely 2.9%. Without the influx of multilingual families, Delaware would look more like the declining-enrollment states on its borders.

The EL share climbed from 8.2% to 12.8%, a gain of 4.6 percentage points. That acceleration has been uneven. The pre-COVID years saw strong but gradually decelerating growth: +1,203 in 2016-17, then +891, +375, +578. The pandemic dipped enrollment by 645 in 2020-21. The recovery was immediate and fierce: +1,539 the following year, then +982, +1,603, and +473 in 2024-25.

Southern Delaware's transformation

The growth is statewide, but Sussex County is the epicenter. Across seven Sussex County traditional districts, EL enrollment doubled from 3,751 to 7,538, and the aggregate EL share jumped from 12.6% to 22.0%. One in five students in Sussex County's public schools is now classified as an English learner.

Indian River^↗ added the most English learners of any district in the state: 1,331, bringing its EL population from 1,790 (17.8%) to 3,121 (26.3%). Seaford^↗ went from 559 (14.6%) to 1,186 (30.1%), meaning nearly one in three Seaford students is an English learner. Milford^↗, straddling the Kent-Sussex border, grew from 524 (11.6%) to 1,215 (26.9%).

The pattern extends well beyond Sussex. Capital School District^↗ in Dover added 601 English learners and saw its share jump from 5.2% to 13.6%. Appoquinimink^↗, a suburban district in southern New Castle County, went from 169 (1.7%) to 681 (5.0%), a 303% increase off a small base.

Immigration and identification

Two mechanisms produce rising EL counts, and distinguishing them matters. The first is new arrivals: immigrant families settling in communities where jobs are available. The second is improved identification: districts getting better at screening students who were already enrolled but not previously classified as English learners.

Delaware's immigrant population grew 65% from 2000 to 2010, then another 53% from 2010 to 2019, according to Census data cited in a RAND study of Delaware schools. The state's EL population grew sevenfold over two decades, from 2% of enrollment in 2000 to more than 10% by 2019. That trajectory is consistent with actual new arrivals rather than reclassification alone: Sussex County's poultry and agricultural industries have drawn immigrant workers for decades, and the geographic concentration of EL growth in those communities supports this interpretation.

The Delaware Department of Education's Multilingual Learners Strategic Plan notes that EL students now represent more than 100 native languages beyond the most commonly discussed Spanish and Haitian Creole. That linguistic diversity suggests immigration from a broadening set of origin countries, not a single wave.

Whether some portion of the growth reflects improved screening practices is harder to quantify. Delaware expanded its EL identification framework during this period, and districts that previously under-identified students may be catching up. The data cannot separate these two channels.

What research found in Delaware's classrooms

The RAND Corporation studied this exact transformation, using student-level data from 125,500 fourth through eighth graders in Delaware public schools between 2015-16 and 2018-19. The finding ran counter to the common anxiety about newcomer students straining school resources.

"While new ELs may require additional educational resources initially, they do not harm the academic achievement of existing students." -- Umut Ozek, RAND, via Phys.org, Oct. 2024

The study found positive spillover effects on the test scores of current and former English learners, particularly in reading. Three plausible mechanisms: increased EL enrollment triggers additional funding that pays for support staff, teachers adopt more effective instructional strategies to serve linguistically diverse classrooms, and newcomer students bring academic motivation that benefits peers. The effects on non-EL students were negligible, neither positive nor negative.

A funding system built before Brown v. Board

The growth has outpaced Delaware's investment. Only 34 of the state's 227 schools have a bilingual or ESL-certified teacher on staff, according to WHYY. That means roughly 60% of English learners attend a school with no certified specialist in their building.

Delaware provides $1,100 per multilingual learner through its Opportunity Funding program. New Jersey and Maryland spend $6,000 to $9,000 per student on comparable supplemental services.

"We have a system that funds our schools that was established in 1940, before any of the civil rights laws, before Brown v. Board of Education." -- Paul Herdman, president and CEO of Rodel, via WHYY

The American Institutes for Research recommended in 2024 that Delaware increase overall education spending by $500 million to $1 billion annually. Kenneth Shores, one of the report's researchers, described the state as "pretty unusually needy, not so much with poverty, but with its special needs population and the ELL population."

The state legislature has taken incremental steps. Opportunity Funding rose to $60 million in FY2025, more than double its original level. A Public Education Funding Commission continues to evaluate whether to overhaul the state's unit-based funding formula entirely. No legislation has moved yet.

What $1,100 buys and what it does not

The gap between Delaware's EL investment and its neighbors' is not abstract. Christina School District^↗, the state's third-largest traditional district, enrolls 2,409 English learners at a 16.8% share. Academia Antonia Alonso^↗, a dual-language charter school in Wilmington, operates at 60.0% EL, the highest concentration in the state. Both serve linguistically diverse populations. Neither has the per-student resources that a comparable school in Maryland or New Jersey would receive.

The mismatch between need and investment is most acute in the small Sussex districts where growth has been fastest. Seaford's EL share more than doubled from 14.6% to 30.1% while the district's overall enrollment grew only modestly. The instructional programs these students receive carry higher per-pupil costs, from translation services to specialized curricula. At $1,100 per student, the Opportunity Funding supplement covers a fraction of that.

Watching the pipeline

The 2024-25 slowdown to +473 new English learners, after two years of adding 1,000 to 1,600, could signal a deceleration. Or it could be a single-year pause before the trend resumes. The underlying drivers, Sussex County's labor market, Delaware's position as a new-destination state, continued immigration to the Delmarva Peninsula, have not reversed.

The question for Delaware is whether the funding and staffing infrastructure will catch up before the population doubles again. At the growth rate of the past four years, the state would reach 25,000 English learners before the end of the decade. The 1940 funding formula was not designed for this, and the incremental adjustments since have not closed the gap.

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

One in Five Delaware Students Is Now Hispanic

Wed, 04 Feb 2026 12:00:00 GMT

In 2015, about one in six Delaware public school students was Hispanic. By 2025, it was one in five. That shift, from 21,480 to 31,113 students, represents a 44.8% increase and the addition of 9,633 students to the state's rolls. The gain exceeds the total enrollment of 33 of Delaware's 39 districts.

More striking: Hispanic students accounted for 83.4% of Delaware's net enrollment growth over the decade. Without them, the state would have added just 1,913 students instead of 11,546. White enrollment fell by 7,217 over the same period. Hispanic growth did not merely contribute to Delaware's enrollment trajectory. It is the trajectory.

A state remade from the bottom of the map

The growth is statewide, but the epicenter is Sussex County. In the rural districts of southern Delaware, where poultry processing plants and agricultural operations have drawn immigrant families for three decades, the demographic transformation of the student body has accelerated.

Laurel^↗ went from 10.6% Hispanic in 2015 to 30.5% in 2025. Seaford^↗ made a nearly identical leap, from 15.3% to 30.8%. Indian River^↗, the largest Sussex County district with nearly 11,900 students, is now 38.5% Hispanic, up from 29.6% a decade ago. These are not suburban districts absorbing spillover from a growing city. They are small-town school systems where the student body has fundamentally changed composition within a single generation of students.

Woodbridge^↗ crossed from 19.9% to 29.4%. Milford^↗ went from 18.3% to 27.7%. Even Delmar^↗, a tiny district straddling the Maryland border, nearly quadrupled its Hispanic share from 3.7% to 14.4%. Every traditional district in Sussex County saw its Hispanic enrollment share rise by at least 3.6 percentage points.

The pattern is different in New Castle County, where growth has been more incremental. Appoquinimink^↗, a fast-growing suburban district, more than doubled its Hispanic enrollment from 595 to 1,396, but the share rose only from 6.1% to 10.3% because overall enrollment also expanded. Christina^↗, once among the state's largest Hispanic-serving districts, is the only traditional district in the state where Hispanic enrollment actually fell, dropping by 7 students over the decade.

Who grew and who shrank

The racial composition of Delaware's schools has shifted on every axis since 2015. White enrollment declined by 7,217 students, an 11.3% drop that pulled the white share from 46.1% to 37.8%. Black enrollment grew modestly, adding 4,139 students while holding nearly flat at 32.0% of the total. Multiracial students more than doubled, from 4,010 to 8,916. Asian enrollment rose by 1,948.

The Hispanic share, at 20.7%, is now closer to the Black share than it has ever been. The gap between the two groups narrowed from 16.3 percentage points in 2015 to 11.3 in 2025. If Hispanic enrollment continues growing at its current pace while Black enrollment holds steady, the gap would close further within the next decade.

The poultry corridor and beyond

The geographic concentration of Hispanic growth in Sussex County reflects employment patterns that began in the 1990s. Poultry processing plants operated by firms like Perdue and Mountaire drew Guatemalan and Mexican workers to Georgetown, Seaford, and surrounding towns. The American Immigration Council reports that 118,900 immigrants now live in Delaware, 11.5% of the state's population, with Mexico and Guatemala among the top countries of origin.

The connection between industry and enrollment is visible in the data. The five traditional districts with the highest Hispanic enrollment shares in 2025, Indian River^↗ (38.5%), Seaford^↗ (30.8%), Laurel^↗ (30.5%), Woodbridge^↗ (29.4%), and Milford^↗ (27.7%), are all in or adjacent to Sussex County's poultry belt. Workers commute from these affordable inland towns to coastal hospitality jobs as well; a 2024 survey of 433 Sussex County immigrant residents found that many work in eastern Sussex's beach communities but live in western towns like Georgetown and Seaford where housing costs are lower.

Whether the growth in Hispanic enrollment reflects primarily new arrivals or families already present whose children are aging into the school system is not fully distinguishable from enrollment data alone. Both forces are likely at work. Census data shows Delaware's Hispanic population grew from 73,221 in 2010 to 104,290 in 2020, a 42.4% increase, and the average age of the Hispanic population, approximately 26, is well within child-bearing years.

English learners and a funding gap

Separately, English learner enrollment, which overlaps heavily with the Hispanic student population, rose 69.5% over the decade, from 11,354 to 19,247 students. Nearly 12.8% of Delaware students are now classified as English learners, up from 8.2% in 2015.

The concentration in Sussex County is stark. In Seaford, 30.1% of students are English learners. In Milford, 26.9%. In Indian River, 26.3%. In Laurel^↗, 25.6%. Fourteen districts now have English learner shares above 10%, up from a time when that threshold was unusual outside Wilmington-area districts.

The state's capacity to serve these students has not kept pace. Delaware allocates roughly $1,100 per multilingual learner in opportunity funding, compared to $6,000 to $9,000 in neighboring New Jersey and Maryland. Only 34 of 227 Delaware schools have a bilingual or ESL-certified teacher on staff, meaning just 40% of multilingual students have potential access to one within their building.

"Strong public education is the foundation for a strong economy and strong communities. If we're not putting the resources in the fastest growing population of students, that's a problem because we're eroding our communities and our economy and overall health of our state." -- Paul Herdman, Rodel President and CEO, WHYY, 2025

Delaware is one of four states that does not provide additional state resources specifically designated for multilingual learners beyond the opportunity funding supplement. The state's unit-based funding formula dates to 1940, and a Public Education Funding Commission approved a hybrid funding framework in 2025 that would increase weighted funding for English learners and low-income students, but specific formula details remain under development and legislative action is not expected before the 2026 session.

What the enrollment data does not show

The 45% growth figure captures students classified as Hispanic on enrollment forms, but it cannot distinguish between families who arrived in Delaware last year and families who have been in the state for a generation. It cannot separate the effect of immigration from the effect of higher birth rates among younger Hispanic populations already established in Sussex County communities.

The English learner data carries a separate ambiguity: a rising EL count can reflect new arrivals who speak limited English, or it can reflect improved identification of students already enrolled. Delaware adopted updated EL identification guidance in recent years, and some portion of the growth likely reflects better screening rather than new enrollment.

Next school year and the funding question

The 2024-25 data shows no sign that Hispanic enrollment growth is decelerating. The state added 718 Hispanic students in the most recent year, 1,150 the year before, and 1,417 in 2022. The only year in the decade when Hispanic enrollment dipped was 2021, during the pandemic, and that decline was just 65 students.

The structural question for Delaware is whether the funding model will adapt before the gap between student needs and available resources widens further. When nearly one in five students is Hispanic and nearly one in eight is an English learner, and only 34 schools in the state have a certified bilingual or ESL teacher, the math is not abstract. It is a staffing problem in Seaford, a budget problem in Indian River, and a question of whether a 1940s funding formula can serve a 2025 student body.

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