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School buses in close formation. Image Credit ExaMedia Photography via Shutterstock.

Largest School Districts in the United States

With nearly 50 million students enrolled, public schools in the United States serve a population roughly equivalent to that of South Korea. Consequently, the American public school network relies on a robust system of school districts, of which there are over 12,500 across the country. Some of the largest serve hundreds of thousands of students and consist of hundreds, if not thousands, of schools. The largest school districts in the country are the New York City School District, the Los Angeles Unified School District, and the City of Chicago School District.

10 Largest School Districts in the US

Rank Name of District State Student Enrollment (2021-2022)
1 New York City School District New York 859,514
2 Los Angeles Unified School District California 435,958
3 City of Chicago School District 299 Illinois 329,836
4 Miami-Dade County Public School District Florida 328,589
5 Clark County School District Nevada 315,787
6 Broward County School District Florida 256,037
7 Hillsborough County School District Florida 224,149
8 Orange County Public Schools Florida 203,224
9 Houston Independent School District Texas 194,607
10 Palm Beach County School District Florida 187,943

New York City School District - 859,514 Students

Brooklyn Police Athletic League and King's County DA's office sponsored an afterschool chess program for Bed-Stuy elementary students. Image Credit a katz via Shutterstock.
Brooklyn Police Athletic League and King's County DA's office sponsored an afterschool chess program for Bed-Stuy elementary students. Image Credit a katz via Shutterstock.

With 859,514 students enrolled, the New York City School District is the largest in the country. This number has been dropping over the past few years. In 2020, for example, the number of students enrolled was 912,994, representing about a 6% drop. About 90% of the students enrolled in the New York City School district identify as minorities, and over half are considered economically disadvantaged. Within the school district, there are approximately 709 preschools, 1,064 elementary schools, 710 middle schools, and 533 high schools.

Los Angeles Unified School District - 435,958 Students

A school bus drops off students and teachers at a zoo for a school trip in Los Angeles, California. Image Credit Idealphotographer via Shutterstock.
A school bus drops off students and teachers at a zoo for a school trip in Los Angeles, California. Image Credit Idealphotographer via Shutterstock.

The Los Angeles Unified School District has nearly half the number of students that the New York City School District does, with 435,958 students enrolled. Similar to the NYC school district, the Los Angeles Unified School District has seen a drop in student enrollment in comparison to the previous year, with nearly 25,000 fewer students. Minorities make up about 90% of total enrollment, and about 59% of the students enrolled are economically disadvantaged. The school district has 520 elementary schools, 210 middle schools, and 183 high schools.

City of Chicago School District #299 - 329,836 Students

Yellow school bus in Chicago, Illinois. Image Credit Alex Cimbal via Shutterstock.
Yellow school bus in Chicago, Illinois. Image Credit Alex Cimbal via Shutterstock.

The City of Chicago School District 299 is the third largest in the United States and currently enrolls 329,836 students. This enrollment rate represents a drop of about 12,000 students, lower than that of the previous fiscal year. The district consists of 634 schools, including district-run, contract, charter, and SAFE schools. Among the district-run, traditional schools, there are 415 elementary schools, 83 high schools, and five early childhood education centers. Nearly 100 schools in the district operate as charter schools. Additionally, over 56% of the district's students are classified as economically disadvantaged.

Miami-Dade County Public School District - 328,589 Students

Aerial view of North Miami Beach Senior High School, part of the Miami Dade public schools district. Image Credit Felix Mizioznikov via Shutterstock.
Aerial view of North Miami Beach Senior High School, part of the Miami Dade public schools district. Image Credit Felix Mizioznikov via Shutterstock.

Serving 328,589 students, the Miami-Dade County Public School District in Miami, Florida, is the fourth largest in the country. This enrollment represents a decrease of nearly 6,000 students compared to the previous year. Roughly three-fourths of the enrolled students identify as Hispanic/Latino, and almost a quarter are English language learners, highlighting the cultural and linguistic diversity of the city and school district. Besides English, Spanish, Haitian Creole, Russian, Portuguese, and French are the most common primary languages for students. The district has 313 elementary schools, 225 middle schools, and 138 high schools.

Clark County School District - 315,787 Students

Edward A. Greer Clark County School District Education Center in Las Vegas, Nevada. Image Credit RYO Alexandre via Shutterstock.
Edward A. Greer Clark County School District Education Center in Las Vegas, Nevada. Image Credit RYO Alexandre via Shutterstock.

Clark County School District, which serves the cities of Las Vegas, Henderson, North Las Vegas, and Boulder City, has a total enrollment of 315,787. Unlike the larger school districts on this list, Clark County鈥檚 enrollment is nearly identical to the previous year, only about 100 students lower. Throughout the district, there are about 240 preschools, 250 elementary schools, 82 middle schools, and 73 high schools. Nearly half of the students in the district are Hispanic/Latino, and roughly one-fifth are English language learners, highlighting the district as fairly diverse.

Broward County School District - 256,037 Students

Broward County Public Schools headquarters, the Kathleen C. Wright School Board Building, in Fort Lauderdale, Florida. Image Credit Jillian Cain Photography via Shutterstock.
Broward County Public Schools headquarters, the Kathleen C. Wright School Board Building, in Fort Lauderdale, Florida. Image Credit Jillian Cain Photography via Shutterstock.

The Broward County School District, servicing the Fort Lauderdale area in Florida, is the sixth largest in the country, with 256,037 students enrolled. Compared to the previous year, enrollment has dropped by approximately 4,000 students. Across the district, there are 137 elementary schools, 35 middle schools, and 32 high schools. The Broward County School District is also home to 88 charter schools. The district boasts a high school graduation rate of 95.5%, which is 8% higher than the national average. Additionally, its robust scholarship program has awarded $128 million in scholarships to students across the district.

Hillsborough County School District - 224,149 Students

Hillsborough High School, built in 1927, in Tampa, Florida, an example of Gothic Revival architecture. Image Credit Daniel Wright98 via Shutterstock.
Hillsborough High School, built in 1927, in Tampa, Florida, an example of Gothic Revival architecture. Image Credit Daniel Wright98 via Shutterstock.

The Hillsborough County School District, headquartered in Tampa and serving the west central Florida area, is the country鈥檚 seventh largest school district, with 224,149 students. Unlike many other school districts across the country, the Hillsborough County School District has actually seen an increase of about 5,000 students since the previous year. Throughout the district, there are 131 elementary schools, 39 middle schools, 28 high schools, and 56 charter schools. The district is fairly diverse: Across the student population, 194 languages are spoken, 40% of students are Hispanic/Latino, 30% are white, and 20% are black.

Orange County Public Schools - 203,224 Students

School Board of Orange County Education Complex in Orlando, Florida. Image Credit JHVEPhoto via Shutterstock.
School Board of Orange County Education Complex in Orlando, Florida. Image Credit JHVEPhoto via Shutterstock.

The Orange County Public Schools District, headquartered in Orlando, Florida, and serving the entire Orange County area, is the eighth largest district in the country with 203,224 students. The district is home to 131 elementary schools, 40 middle schools, and 22 high schools. 44% of students are Hispanic/Latino, while a fourth are white and another fourth are black. Due to its extensive LaunchED one-to-one digital learning program, nearly every student in the district has an electronic device supplied by the schools. The district-wide high school graduation rate is also higher than the national average, at 95.5%.

Houston Independent School District - 194,607 Students

HISD Student Assistance-Engagement Center. Image Credit WhisperToMe via Wikimedia.
HISD Student Assistance-Engagement Center. Image Credit WhisperToMe via Wikimedia.

The Houston Independent School District, serving Houston as well as several nearby municipalities, has 194,607 students enrolled. Since the previous year, the school district has seen a drop in enrollment by about 2,000 students. The Houston Independent School District is the largest district in the state of Texas, with 160 elementary schools, 39 middle schools, and 37 high schools. It is also incredibly diverse, with 62% of students being Hispanic or Latino, 22% African American, 10% white, and 4% Asian. Across the district, some 100 languages are spoken by the student population.

Palm Beach County School District - 187,943 Students

City Hall with a dome in downtown West Palm Beach, Florida, occupying an entire block. Image Credit Thomas Barrat via Shutterstock.
City Hall with a dome in downtown West Palm Beach, Florida, occupying an entire block. Image Credit Thomas Barrat via Shutterstock.

The Palm Beach County School District, serving Palm Beach County, has 187,943 students enrolled, making it the country鈥檚 tenth-largest district. The district鈥檚 enrollment numbers have remained nearly identical compared to the previous year, with a drop of only about 900 students. Across the district, there are roughly 106 preschools, 150 elementary schools, 92 middle schools, and 58 high schools. Additionally, the district has invested in 38 dual language school programs, 185,000 Chromebooks for students, and 335 career and technical education programs. The overall high school graduation rate is currently 94.1%.

Final Thoughts

Although many school districts have experienced declines in enrollment, they continue to serve large student populations through their numerous elementary, middle, and high schools. Additionally, many have introduced charter schools, further enhancing the traditional in-district schooling model. A large majority of these school districts are incredibly diverse, with significant minority populations and hundreds of languages spoken by students, highlighting the rich social and cultural backgrounds that contribute to the educational experience.

50 Largest School Districts in the US

Rank Name of District State Student Enrollment (2021-2022)
1 New York City School District New York 859,514
2 Los Angeles Unified School District California 435,958
3 City of Chicago School District 299 Illinois 329,836
4 Miami-Dade County Public School District Florida 328,589
5 Clark County School District Nevada 315,787
6 Broward County School District Florida 256,037
7 Hillsborough County School District Florida 224,149
8 Orange County Public Schools Florida 203,224
9 Houston Independent School District 912 Texas 194,607
10 Palm Beach County School District Florida 187,943
11 Gwinnett County School District Georgia 179,581
12 Fairfax County Public Schools Virginia 178,479
13 Hawaii Department of Education Hawaii 173,178
14 Wake County Schools North Carolina 160,099
15 Montgomery County Public Schools Maryland 158,231
16 Dallas Independent School District 905 Texas 143,558
17 Charlotte-Mecklenburg Schools North Carolina 143,244
18 Duval County School District Florida 128,948
19 Prince George鈥檚 County Public Schools Maryland 128,770
20 Philadelphia School District Pennsylvania 118,053
21 Cypress-Fairbanks Independent School District 907 Texas 117,217
22 Baltimore County Public Schools Maryland 111,136
23 Cobb County School District Georgia 106,970
24 Shelby County School District Tennessee 105,596
25 Polk County School District Florida 105,422
26 Northside Independent School District 915 Texas 102,377
27 Lee County School District Florida 97,264
28 Pinellas County School District Florida 95,446
29 San Diego City Unified School District California 95,233
30 Jefferson County School District Kentucky 94,393
31 Dekalb County School District Georgia 93,473
32 Fulton County Georgia 90,355
33 Prince William County Public Schools Virginia 90,070
34 Denver School District 1 Colorado 88,911
35 Katy Independent School District 914 Texas 88,368
36 Alpine School District Utah 86,275
37 Anne Arundel County Public Schools Maryland 83,163
38 Albuquerque Public Schools New Mexico 81,762
39 Pasco County School Board Florida 81,157
40 Loudoun County Public Schools Virginia 81,131
41 Metro Nashville Public Schools Tennessee 80,381
42 Baltimore City Public Schools Maryland 77,807
43 Fort Bend Independent School District 907 Texas 77,545
44 Greenville County School District South Carolina 76,939
45 Jefferson County School District No. R-1 Colorado 76,904
46 Fort Worth Independent School District 905 Texas 74,850
47 Austin Independent School District 901 Texas 74,602
48 Davis County School District Utah 74,486
49 Brevard County School District Florida 72,497
50 Osceola County School District Florida 72,427
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