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The Largest School Bus Fleets in America: 2025 Rankings

Which public K-12 school districts are the largest in the nation by bus fleet size? Spoiler: Georgia's Gwinnett County topped the list for the fifth year in a row.

October 27, 2025
The Largest School Bus Fleets in America: 2025 Rankings

For the fifth consecutive year, Georgia’s Gwinnett County Public Schools continues to operate the nation’s largest school district fleet.

Photo: Gwinnett County (Ga.) Schools

4 min to read


  • Georgia's Gwinnett County leads as the largest school bus fleet in the United States.
  • The rankings highlight public K-12 school districts by bus fleet size nationwide.
  • Gwinnett County has maintained the top position for five consecutive years.

*Summarized by AI

Looking at the list of the largest school districts this year, based on School Bus Fleet's annual district survey, Georgia’s Gwinnett County remains the leader in fleet size and number of students bussed, overtaken only by Las Vegas’ Clark County in total distance traveled. Georgia’s Cobb County dropped in the rankings this year, nudged out by other East Coast and Southern schools.

This annual ranking highlights the largest public K-12 school district-operated fleets in the U.S. based on the number of buses, students transported, and miles driven. Together, these local operations represent millions of daily student trips and a cross-section of the nation’s most complex pupil transportation networks.

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Don't miss the full 2025 survey results detailing district operating trends, our companion article to this post! Read Cleaner Fuels, Higher Wages, and More Tech: 2025 School District Survey.

Top 5 School Districts Based on Ridership

Rank

School District

Students Transported Daily

1

Gwinnett County Public Schools (Ga.)

135,000

2

Fairfax County Public Schools (Va.)

130,000

3

Clark County School District (Nev.)

125,000

4

Montgomery County Public Schools (Md.)

103,000

5

Prince George's County Schools (Md.)

87,000

*based on districts that participated in the survey

Top 5 School Districts Based on Route Miles Driven

Rank

School District

Annual Route Mileage

1

Clark County School District (Nev.)

31,000,000

2

Gwinnett County Public Schools (Ga.)

24,635,000

3

Montgomery County Public Schools (Md.)

22,000,000

4

DeKalb County School District (Ga.)

18,000,000

5

Baltimore County Schools (Md.)

17,422,373

*based on districts that participated in the survey

Top 50 School District Fleets of 2025 - Overall


Rank

School District

Number of Buses

Buses Used on Daily Routes

Contractor Buses

Students Transported

Annual Route Mileage

1

Gwinnett County Public Schools (Ga.)

2,006

1,600

0

135,000

24,635,000

2

Clark County School District (Nev.)

1,900

1,500

0

125,000

31,000,000

3

Los Angeles Unified School District (Calif.)

1,815

1,410

515

17,000

11,100,000

4

Fairfax County Public Schools (Va.)

1,625

1,147

0

130,000

16,000,000

5

Montgomery County Public Schools (Md.)

1,529

1,202

0

103,000

22,000,000

6

Prince George's County Schools (Md.)

1,267

1,051

0

87,000

16,638,034

7

Hillsborough County Public Schools (Fla.)

1,249

750

0

80,000

13,489,938

8

Cypress-Fairbanks ISD (Texas)

1,027

682

0

68,000

47,500

9

DeKalb County School District (Ga.)

1,024

750

0

55,000

18,000,000

10

Miami-Dade County Public Schools (Fla.)

1,007

696

60

42,048

10,500,000

11

Cobb County School District (Ga.)

983

859

0

64,937

10,986,305

12

Baltimore County Schools (Md.)

933

733

152

74,058

17,422,373

13

Fulton County Schools (Ga.)

926

678

0

43,153

9,800,000

14

Orange County Public Schools (Fla.)

910

527

0

52,000

13,056,403

15

Wake County Public School System (N.C.)

902

557

0

62,300

12,400,000

16

Chicago Public Schools (Ill.)

901

857

857

17,000

6,994,559

17

Charlotte-Mecklenburg Schools (N.C.)

836

836

 

78,000

17,346,000

18

The School District of Palm Beach County (Fla.)

789

530

30

60,510

9,584,000

19

Loudoun County Public Schools (Va.)

750

532

0

60,000

8,000,000

20

Mobile County Public Schools (Ala.)

728

539

0

24,200

10,660,000

21

Columbus City Schools (Ohio)

707

494

120

28,137

8,190,000

22

Hawaii Department of Education

691

547

651

23,150

4,050,000

23

Chesterfield County Public Schools (Va.)

650

510

0

40,000

5,500,000

24

Henrico County Schools (Va.)

600

454

0

31,000

11,000,000

25

Metro Nashville Public Schools (Tenn.)

600

400

0

40,000

5,728,000

26

Austin ISD (Texas)

550

300

0

22,000

3,600,000

27

Greenville County Schools (S.C.)

500

400

0

32,000

7,000,000

28

Omaha Public Schools (Neb.)

495

384

235

14,000

4,414,937

29

San Diego Unified School District (Calif.)

479

280

0

4,588

1,873,476

30

Cherokee County School District (Ga.)

472

386

0

28,000

6,200,000

31

Baldwin County Schools (Ala.)

430

330

0

16,000

3,822,000

32

St. Tammany Parish Public School System (La.)

415

384

215

21,000

5,000,000

33

St. Lucie Public Schools (Fla.)

410

303

0

24,878

6,538,225

34

Albuquerque Public Schools (N.M.)

400

320

44

33,634

4,152,096

35

Atlanta Public Schools (Ga.)

385

283

0

28,000

3,981,380

36

Garland ISD (Texas)

370

272

0

14,500

4,900,000

37

Portland School District (Ore.)

368

319

248

10,823

3,476,207

38

School District U-46, Elgin (Ill.)

340

245

0

23,000

3,800,000

39

Special School District (Mo.)

332

245

125

4,300

4,495,733

40

Henry County Schools (Ga.)

326

296

0

22,000

5,500,000

41

Anoka-Hennepin Schools (Minn.)

325

295

295

29,000

7,100,000

42

Beaverton School District (Ore.)

320

270

0

25,000

3,000,000

43

Leander ISD (Texas)

320

170

0

14,000

2,000,000

44

Stafford County Public Schools (Va.)

319

247

0

19,000

4,500,000

45

Denver Public Schools (Colo.)

309

194

0

5,509

1,758,806

46

Bossier Parish Schools (La.)

307

233

0

13,250

3,160,000

47

Indianapolis Public Schools (Ind.)

306

249

306

15,000

4,000,000

48

Salem-Keizer Public Schools (Ore.)

303

224

0

10,150

3,151,559

49

St. Paul Public Schools (Minn.)

283

257

320

25,339

 

50

Anchorage School District (Alaska)

280

210

88

22,000

1,500,000

*based on districts that participated in the survey

Did we miss you on this list? Please email info@schoolbusfleet.com with your district’s name, number of route buses, and contact info, and we’ll send you the survey when we’re compiling the next Top Districts list next year. If you have about 150 or more school buses in route service (including any that are operated by contractors), you should be in the running.

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