Top 100 largest schools in United States (2025)
Schools with the highest enrollment. Ordered by the measure shown, with the Success Index (US) for context; 100 schools shown.
- 173Brooklyn Technical High SchoolBrooklyn, New York · Public HighEnrollment: 5,848
- 245Conroe H SConroe, Texas · Public HighEnrollment: 5,252
- 383Carmel High SchoolCarmel, Indiana · Public HighEnrollment: 5,239
- 49Allen H SAllen, Texas · Public HighEnrollment: 5,206
- 528Reading SHSReading, Pennsylvania · Public HighEnrollment: 4,879
- 671Brentwood High SchoolBrentwood, New York · Public HighEnrollment: 4,816
- 739Broken Arrow HSBroken Arrow, Oklahoma · Public HighEnrollment: 4,802
- 876Adlai E Stevenson High SchoolLincolnshire, Illinois · Public HighEnrollment: 4,758
- 964Alexandria City HighAlexandria, Virginia · Public HighEnrollment: 4,655
- 1080Lane Technical High SchoolChicago, Illinois · Public HighEnrollment: 4,604
- 1179Cypress Bay High SchoolWeston, Florida · Public HighEnrollment: 4,579
- 1270Francis Lewis High SchoolFresh Meadows, New York · Public HighEnrollment: 4,573
- 1343Taft High SchoolChicago, Illinois · Public HighEnrollment: 4,487
- 1479The Woodlands H SThe Woodlands, Texas · Public HighEnrollment: 4,444
- 1581Lake Braddock SecondaryBurke, Virginia · Public HighEnrollment: 4,411
- 1633Duncanville H SDuncanville, Texas · Public HighEnrollment: 4,399
- 1753Eleanor Roosevelt HighEastvale, California · Public HighEnrollment: 4,353
- 1862John A. Ferguson Senior HighMiami, Florida · Public HighEnrollment: 4,291
- 1943North Shore Senior HighHouston, Texas · Public HighEnrollment: 4,284
- 2042Upper Darby SHSDrexel Hill, Pennsylvania · Public HighEnrollment: 4,187
- 2122Waukegan High SchoolWaukegan, Illinois · Public HighEnrollment: 4,186
- 2214Indiana Digital JR and High SchoolModoc, Indiana · Public HighEnrollment: 4,166
- 2321Permian H SOdessa, Texas · Public HighEnrollment: 4,138
- 2437Hazleton Area HSHazle Township, Pennsylvania · Public HighEnrollment: 4,071
- 2578Coppell H SCoppell, Texas · Public HighEnrollment: 4,068
- 2632Elsik H SHouston, Texas · Public HighEnrollment: 4,057
- 2765Deer Park H SDeer Park, Texas · Public HighEnrollment: 4,057
- 2834Downey HighDowney, California · Public HighEnrollment: 4,051
- 2970Fort Hamilton High SchoolBrooklyn, New York · Public HighEnrollment: 4,044
- 3017East High SchoolAurora, Illinois · Public HighEnrollment: 4,020
- 3152Lewisville H SLewisville, Texas · Public HighEnrollment: 4,001
- 3270James Madison High SchoolBrooklyn, New York · Public HighEnrollment: 3,983
- 3354Summer Creek H SHouston, Texas · Public HighEnrollment: 3,972
- 3453Klein Cain H SKlein, Texas · Public HighEnrollment: 3,922
- 3516Dorman HighRoebuck, South Carolina · Public HighEnrollment: 3,920
- 3643Polytechnic HighLong Beach, California · Public HighEnrollment: 3,890
- 3780Cherry Creek High SchoolGreenwood Village, Colorado · Public HighEnrollment: 3,852
- 3834Skyline H SDallas, Texas · Public HighEnrollment: 3,837
- 3972Grand Oaks H SSpring, Texas · Public HighEnrollment: 3,836
- 4074Round Rock H SRound Rock, Texas · Public HighEnrollment: 3,824
- 4117Odessa H SOdessa, Texas · Public HighEnrollment: 3,814
- 4247Dickinson H SDickinson, Texas · Public HighEnrollment: 3,810
- 4349Seminole High SchoolSanford, Florida · Public HighEnrollment: 3,807
- 4444Mustang HSMustang, Oklahoma · Public HighEnrollment: 3,804
- 4565Brookwood High SchoolSnellville, Georgia · Public HighEnrollment: 3,803
- 4630Hastings H SHouston, Texas · Public HighEnrollment: 3,786
- 474Chester Community CSChester, Pennsylvania · Charter ElementaryEnrollment: 3,782
- 4879Wayzata HighPlymouth, Minnesota · Public HighEnrollment: 3,781
- 4983Seven Lakes H SKaty, Texas · Public HighEnrollment: 3,773
- 5058Klein Oak H SKlein, Texas · Public HighEnrollment: 3,766
- 5179Prosper H SProsper, Texas · Public HighEnrollment: 3,753
- 5276Tottenville High SchoolStaten Island, New York · Public HighEnrollment: 3,750
- 5376Cinco Ranch H SKaty, Texas · Public HighEnrollment: 3,740
- 5438C E King H SHouston, Texas · Public HighEnrollment: 3,716
- 5583Robinson SecondaryFairfax, Virginia · Public HighEnrollment: 3,710
- 5682Bridgeland H SCypress, Texas · Public HighEnrollment: 3,707
- 5767Lyons Twp High SchLa Grange, Illinois · Public HighEnrollment: 3,706
- 5852Atascocita H SHumble, Texas · Public HighEnrollment: 3,696
- 5949Dobie H SHouston, Texas · Public HighEnrollment: 3,692
- 6073Penn High SchoolMishawaka, Indiana · Public HighEnrollment: 3,687
- 6142North Central High SchoolIndianapolis, Indiana · Public HighEnrollment: 3,682
- 6240Lockport Township High Sch EastLockport, Illinois · Public HighEnrollment: 3,678
- 6373Hebron H SCarrollton, Texas · Public HighEnrollment: 3,668
- 6472Midwood High SchoolBrooklyn, New York · Public HighEnrollment: 3,657
- 6548Jenks HSJenks, Oklahoma · Public HighEnrollment: 3,655
- 6626West Aurora High SchoolAurora, Illinois · Public HighEnrollment: 3,641
- 6730Del Valle H SDel Valle, Texas · Public HighEnrollment: 3,641
- 6857Grayson High SchoolLoganville, Georgia · Public HighEnrollment: 3,627
- 6926Cleveland H SCleveland, Texas · Public HighEnrollment: 3,627
- 7038Danbury High SchoolDanbury, Connecticut · Public HighEnrollment: 3,612
- 7129Warren (Earl) HighDowney, California · Public HighEnrollment: 3,609
- 7243Jule F Sumner High SchoolRiverview, Florida · Public HighEnrollment: 3,602
- 7328Brockton HighBrockton, Massachusetts · Public HighEnrollment: 3,598
- 7475Fishers High SchoolFishers, Indiana · Public HighEnrollment: 3,590
- 7577Bentonville High SchoolBentonville, Arkansas · Public HighEnrollment: 3,579
- 7648Santiago HighCorona, California · Public HighEnrollment: 3,577
- 7724Union HSTulsa, Oklahoma · Public HighEnrollment: 3,569
- 7871Lake Travis H SAustin, Texas · Public HighEnrollment: 3,569
- 7963Evanston Twp High SchoolEvanston, Illinois · Public HighEnrollment: 3,560
- 8077Newburgh Free AcademyNewburgh, New York · Public HighEnrollment: 3,550
- 8167Katy H SKaty, Texas · Public HighEnrollment: 3,543
- 8246Warren Township High SchoolGurnee, Illinois · Public HighEnrollment: 3,537
- 8358Martin H SArlington, Texas · Public HighEnrollment: 3,535
- 8460Avon High SchoolAvon, Indiana · Public HighEnrollment: 3,523
- 8577Minnetonka Senior HighMinnetonka, Minnesota · Public HighEnrollment: 3,514
- 8665Western High SchoolDavie, Florida · Public HighEnrollment: 3,510
- 8776Hamilton Southeastern HSFishers, Indiana · Public HighEnrollment: 3,504
- 8873Edward R Murrow High SchoolBrooklyn, New York · Public HighEnrollment: 3,503
- 8912Macarthur H SHouston, Texas · Public HighEnrollment: 3,501
- 9079Cypress Woods H SCypress, Texas · Public HighEnrollment: 3,469
- 9129Northeast HSPhiladelphia, Pennsylvania · Public HighEnrollment: 3,463
- 9280Cypress Ranch H SCypress, Texas · Public HighEnrollment: 3,463
- 9362United H SLaredo, Texas · Public HighEnrollment: 3,463
- 9429Beaumont Senior HighBeaumont, California · Public HighEnrollment: 3,460
- 9535Lawrence High SchoolLawrence, Massachusetts · Public HighEnrollment: 3,453
- 9624Joliet West High SchoolJoliet, Illinois · Public HighEnrollment: 3,451
- 9721Five Keys Independence HS (SF Sheriff's)San Francisco, California · Charter HighEnrollment: 3,447
- 9856Paetow H SKaty, Texas · Public HighEnrollment: 3,447
- 9952Etiwanda HighEtiwanda, California · Public HighEnrollment: 3,446
- 10043Apopka HighApopka, Florida · Public HighEnrollment: 3,446
| # | School | Sector | Enrollment | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Brooklyn Technical High School Brooklyn, New York · High · Grades 9–12 | Public | 5,848 | 72.6 Top 25% | 99.5% Math proficiency | 5,848 |
| 2 | Conroe H S Conroe, Texas · High · Grades 9–12 | Public | 5,252 | 44.5 Lower 50% | 47% Math proficiency | 5,252 |
| 3 | Carmel High School Carmel, Indiana · High · Grades 9–12 | Public | 5,239 | 82.8 Top 10% | 71% Math proficiency | 5,239 |
| 4 | Allen H S Allen, Texas · High · Grades 9–12 | Public | 5,206 | 8.6 Lower 50% | 12% Math proficiency | 5,206 |
| 5 | Reading SHS Reading, Pennsylvania · High · Grades 9–12 | Public | 4,879 | 27.5 Lower 50% | 33% Math proficiency | 4,879 |
| 6 | Brentwood High School Brentwood, New York · High · Grades 9–12 | Public | 4,816 | 70.7 Top 25% | 91% Math proficiency | 4,816 |
| 7 | Broken Arrow HS Broken Arrow, Oklahoma · High · Grades 9–12 | Public | 4,802 | 38.5 Lower 50% | 28% Math proficiency | 4,802 |
| 8 | Adlai E Stevenson High School Lincolnshire, Illinois · High · Grades 9–12 | Public | 4,758 | 75.9 Top 25% | 76% Math proficiency | 4,758 |
| 9 | Alexandria City High Alexandria, Virginia · High · Grades 9–12 | Public | 4,655 | 63.5 Top 50% | 64% Math proficiency | 4,655 |
| 10 | Lane Technical High School Chicago, Illinois · High · Grades 7–12 | Public | 4,604 | 80.2 Top 10% | 90% Math proficiency | 4,604 |
| 11 | Cypress Bay High School Weston, Florida · High · Grades 9–12 | Public | 4,579 | 79.0 Top 10% | 82% Math proficiency | 4,579 |
| 12 | Francis Lewis High School Fresh Meadows, New York · High · Grades 9–12 | Public | 4,573 | 69.9 Top 25% | 99.5% Math proficiency | 4,573 |
| 13 | Taft High School Chicago, Illinois · High · Grades 7–12 | Public | 4,487 | 43.4 Lower 50% | 39% Math proficiency | 4,487 |
| 14 | The Woodlands H S The Woodlands, Texas · High · Grades 9–12 | Public | 4,444 | 79.3 Top 10% | 63% Math proficiency | 4,444 |
| 15 | Lake Braddock Secondary Burke, Virginia · High · Grades 7–12 | Public | 4,411 | 81.3 Top 10% | 92% Math proficiency | 4,411 |
| 16 | Duncanville H S Duncanville, Texas · High · Grades 9–12 | Public | 4,399 | 32.5 Lower 50% | 37% Math proficiency | 4,399 |
| 17 | Eleanor Roosevelt High Eastvale, California · High · Grades 9–12 | Public | 4,353 | 52.7 Top 50% | 51% Math proficiency | 4,353 |
| 18 | John A. Ferguson Senior High Miami, Florida · High · Grades 9–12 | Public | 4,291 | 61.5 Top 50% | 61% Math proficiency | 4,291 |
| 19 | North Shore Senior High Houston, Texas · High · Grades 9–12 | Public | 4,284 | 43.2 Lower 50% | 67% Math proficiency | 4,284 |
| 20 | Upper Darby SHS Drexel Hill, Pennsylvania · High · Grades 9–12 | Public | 4,187 | 41.8 Lower 50% | 49% Math proficiency | 4,187 |
| 21 | Waukegan High School Waukegan, Illinois · High · Grades 9–12 | Public | 4,186 | 21.6 Lower 50% | 10% Math proficiency | 4,186 |
| 22 | Indiana Digital JR and High School Modoc, Indiana · High · Grades 7–12 | Public | 4,166 | 13.5 Lower 50% | 6% Math proficiency | 4,166 |
| 23 | Permian H S Odessa, Texas · High · Grades 9–12 | Public | 4,138 | 20.6 Lower 50% | 21% Math proficiency | 4,138 |
| 24 | Hazleton Area HS Hazle Township, Pennsylvania · High · Grades 9–12 | Public | 4,071 | 37.3 Lower 50% | 42% Math proficiency | 4,071 |
| 25 | Coppell H S Coppell, Texas · High · Grades 9–12 | Public | 4,068 | 78.3 Top 10% | 68% Math proficiency | 4,068 |
| 26 | Elsik H S Houston, Texas · High · Grades 9–12 | Public | 4,057 | 31.8 Lower 50% | 44% Math proficiency | 4,057 |
| 27 | Deer Park H S Deer Park, Texas · High · Grades 9–12 | Public | 4,057 | 64.6 Top 50% | 60% Math proficiency | 4,057 |
| 28 | Downey High Downey, California · High · Grades 9–12 | Public | 4,051 | 33.7 Lower 50% | 28% Math proficiency | 4,051 |
| 29 | Fort Hamilton High School Brooklyn, New York · High · Grades 9–12 | Public | 4,044 | 70.0 Top 25% | 91% Math proficiency | 4,044 |
| 30 | East High School Aurora, Illinois · High · Grades 9–12 | Public | 4,020 | 16.7 Lower 50% | 14% Math proficiency | 4,020 |
| 31 | Lewisville H S Lewisville, Texas · High · Grades 9–12 | Public | 4,001 | 51.7 Top 50% | 62% Math proficiency | 4,001 |
| 32 | James Madison High School Brooklyn, New York · High · Grades 9–12 | Public | 3,983 | 69.9 Top 25% | 90% Math proficiency | 3,983 |
| 33 | Summer Creek H S Houston, Texas · High · Grades 9–12 | Public | 3,972 | 54.0 Top 50% | 49% Math proficiency | 3,972 |
| 34 | Klein Cain H S Klein, Texas · High · Grades 9–12 | Public | 3,922 | 52.7 Top 50% | 36% Math proficiency | 3,922 |
| 35 | Dorman High Roebuck, South Carolina · High · Grades 9–12 | Public | 3,920 | 15.9 Lower 50% | 17% Math proficiency | 3,920 |
| 36 | Polytechnic High Long Beach, California · High · Grades 9–12 | Public | 3,890 | 42.7 Lower 50% | 34% Math proficiency | 3,890 |
| 37 | Cherry Creek High School Greenwood Village, Colorado · High · Grades 9–12 | Public | 3,852 | 79.8 Top 10% | 79% Math proficiency | 3,852 |
| 38 | Skyline H S Dallas, Texas · High · Grades 9–12 | Public | 3,837 | 33.9 Lower 50% | 45% Math proficiency | 3,837 |
| 39 | Grand Oaks H S Spring, Texas · High · Grades 9–12 | Public | 3,836 | 71.7 Top 25% | 58% Math proficiency | 3,836 |
| 40 | Round Rock H S Round Rock, Texas · High · Grades 9–12 | Public | 3,824 | 73.7 Top 25% | 62% Math proficiency | 3,824 |
| 41 | Odessa H S Odessa, Texas · High · Grades 9–12 | Public | 3,814 | 17.2 Lower 50% | 20% Math proficiency | 3,814 |
| 42 | Dickinson H S Dickinson, Texas · High · Grades 9–12 | Public | 3,810 | 47.4 Lower 50% | 54% Math proficiency | 3,810 |
| 43 | Seminole High School Sanford, Florida · High · Grades 9–12 | Public | 3,807 | 48.5 Lower 50% | 43% Math proficiency | 3,807 |
| 44 | Mustang HS Mustang, Oklahoma · High · Grades 9–12 | Public | 3,804 | 43.8 Lower 50% | 38% Math proficiency | 3,804 |
| 45 | Brookwood High School Snellville, Georgia · High · Grades 9–12 | Public | 3,803 | 65.3 Top 50% | 65% Math proficiency | 3,803 |
| 46 | Hastings H S Houston, Texas · High · Grades 9–12 | Public | 3,786 | 29.5 Lower 50% | 34% Math proficiency | 3,786 |
| 47 | Chester Community CS Chester, Pennsylvania · Elementary · Grades K–8 | Charter | 3,782 | 4.3 Lower 50% | 6% Math proficiency | 3,782 |
| 48 | Wayzata High Plymouth, Minnesota · High · Grades 9–12 | Public | 3,781 | 78.6 Top 10% | 79% Math proficiency | 3,781 |
| 49 | Seven Lakes H S Katy, Texas · High · Grades 9–12 | Public | 3,773 | 82.5 Top 10% | 84% Math proficiency | 3,773 |
| 50 | Klein Oak H S Klein, Texas · High · Grades 9–12 | Public | 3,766 | 58.0 Top 50% | 53% Math proficiency | 3,766 |
| 51 | Prosper H S Prosper, Texas · High · Grades 9–12 | Public | 3,753 | 78.6 Top 10% | 79% Math proficiency | 3,753 |
| 52 | Tottenville High School Staten Island, New York · High · Grades 9–12 | Public | 3,750 | 75.6 Top 25% | 93% Math proficiency | 3,750 |
| 53 | Cinco Ranch H S Katy, Texas · High · Grades 9–12 | Public | 3,740 | 75.8 Top 25% | 78% Math proficiency | 3,740 |
| 54 | C E King H S Houston, Texas · High · Grades 9–12 | Public | 3,716 | 38.4 Lower 50% | 52% Math proficiency | 3,716 |
| 55 | Robinson Secondary Fairfax, Virginia · High · Grades 7–12 | Public | 3,710 | 83.0 Top 5% | 92% Math proficiency | 3,710 |
| 56 | Bridgeland H S Cypress, Texas · High · Grades 9–12 | Public | 3,707 | 81.7 Top 10% | 77% Math proficiency | 3,707 |
| 57 | Lyons Twp High Sch La Grange, Illinois · High · Grades 9–12 | Public | 3,706 | 67.0 Top 25% | 64% Math proficiency | 3,706 |
| 58 | Atascocita H S Humble, Texas · High · Grades 9–12 | Public | 3,696 | 51.7 Top 50% | 36% Math proficiency | 3,696 |
| 59 | Dobie H S Houston, Texas · High · Grades 9–12 | Public | 3,692 | 48.7 Lower 50% | 65% Math proficiency | 3,692 |
| 60 | Penn High School Mishawaka, Indiana · High · Grades 9–12 | Public | 3,687 | 72.5 Top 25% | 62% Math proficiency | 3,687 |
| 61 | North Central High School Indianapolis, Indiana · High · Grades 9–12 | Public | 3,682 | 42.2 Lower 50% | 28% Math proficiency | 3,682 |
| 62 | Lockport Township High Sch East Lockport, Illinois · High · Grades 9–12 | Public | 3,678 | 40.0 Lower 50% | 40% Math proficiency | 3,678 |
| 63 | Hebron H S Carrollton, Texas · High · Grades 9–12 | Public | 3,668 | 72.7 Top 25% | 62% Math proficiency | 3,668 |
| 64 | Midwood High School Brooklyn, New York · High · Grades 9–12 | Public | 3,657 | 71.7 Top 25% | 96% Math proficiency | 3,657 |
| 65 | Jenks HS Jenks, Oklahoma · High · Grades 9–12 | Public | 3,655 | 47.8 Lower 50% | 41% Math proficiency | 3,655 |
| 66 | West Aurora High School Aurora, Illinois · High · Grades 9–12 | Public | 3,641 | 26.4 Lower 50% | 20% Math proficiency | 3,641 |
| 67 | Del Valle H S Del Valle, Texas · High · Grades 9–12 | Public | 3,641 | 29.7 Lower 50% | 43% Math proficiency | 3,641 |
| 68 | Grayson High School Loganville, Georgia · High · Grades 9–12 | Public | 3,627 | 56.5 Top 50% | 57% Math proficiency | 3,627 |
| 69 | Cleveland H S Cleveland, Texas · High · Grades 9–12 | Public | 3,627 | 26.1 Lower 50% | 37% Math proficiency | 3,627 |
| 70 | Danbury High School Danbury, Connecticut · High · Grades 9–12 | Public | 3,612 | 37.7 Lower 50% | 22% Math proficiency | 3,612 |
| 71 | Warren (Earl) High Downey, California · High · Grades 9–12 | Public | 3,609 | 29.2 Lower 50% | 27% Math proficiency | 3,609 |
| 72 | Jule F Sumner High School Riverview, Florida · High · Grades 9–12 | Public | 3,602 | 42.6 Lower 50% | 39.9% Free/reduced-price lunch | 3,602 |
| 73 | Brockton High Brockton, Massachusetts · High · Grades 9–12 | Public | 3,598 | 27.6 Lower 50% | 27% Math proficiency | 3,598 |
| 74 | Fishers High School Fishers, Indiana · High · Grades 9–12 | Public | 3,590 | 74.9 Top 25% | 66% Math proficiency | 3,590 |
| 75 | Bentonville High School Bentonville, Arkansas · High · Grades 9–12 | Public | 3,579 | 76.6 Top 25% | 57% Math proficiency | 3,579 |
| 76 | Santiago High Corona, California · High · Grades 9–12 | Public | 3,577 | 47.9 Lower 50% | 47% Math proficiency | 3,577 |
| 77 | Union HS Tulsa, Oklahoma · High · Grades 10–12 | Public | 3,569 | 24.4 Lower 50% | 26% Math proficiency | 3,569 |
| 78 | Lake Travis H S Austin, Texas · High · Grades 9–12 | Public | 3,569 | 70.6 Top 25% | 59% Math proficiency | 3,569 |
| 79 | Evanston Twp High School Evanston, Illinois · High · Grades 9–12 | Public | 3,560 | 63.3 Top 50% | 50% Math proficiency | 3,560 |
| 80 | Newburgh Free Academy Newburgh, New York · High · Grades 9–12 | Public | 3,550 | 77.1 Top 10% | 85% Math proficiency | 3,550 |
| 81 | Katy H S Katy, Texas · High · Grades 9–12 | Public | 3,543 | 66.5 Top 25% | 54% Math proficiency | 3,543 |
| 82 | Warren Township High School Gurnee, Illinois · High · Grades 9–12 | Public | 3,537 | 46.3 Lower 50% | 42% Math proficiency | 3,537 |
| 83 | Martin H S Arlington, Texas · High · Grades 9–12 | Public | 3,535 | 57.8 Top 50% | 48% Math proficiency | 3,535 |
| 84 | Avon High School Avon, Indiana · High · Grades 9–12 | Public | 3,523 | 59.9 Top 50% | 43% Math proficiency | 3,523 |
| 85 | Minnetonka Senior High Minnetonka, Minnesota · High · Grades 9–12 | Public | 3,514 | 76.9 Top 25% | 63% Math proficiency | 3,514 |
| 86 | Western High School Davie, Florida · High · Grades 9–12 | Public | 3,510 | 65.2 Top 50% | 63% Math proficiency | 3,510 |
| 87 | Hamilton Southeastern HS Fishers, Indiana · High · Grades 9–12 | Public | 3,504 | 76.3 Top 25% | 64% Math proficiency | 3,504 |
| 88 | Edward R Murrow High School Brooklyn, New York · High · Grades 9–12 | Public | 3,503 | 73.3 Top 25% | 92% Math proficiency | 3,503 |
| 89 | Macarthur H S Houston, Texas · High · Grades 9–12 | Public | 3,501 | 11.8 Lower 50% | 10% Math proficiency | 3,501 |
| 90 | Cypress Woods H S Cypress, Texas · High · Grades 9–12 | Public | 3,469 | 78.6 Top 10% | 78% Math proficiency | 3,469 |
| 91 | Northeast HS Philadelphia, Pennsylvania · High · Grades 9–12 | Public | 3,463 | 29.2 Lower 50% | 41% Math proficiency | 3,463 |
| 92 | Cypress Ranch H S Cypress, Texas · High · Grades 9–12 | Public | 3,463 | 79.6 Top 10% | 90% Math proficiency | 3,463 |
| 93 | United H S Laredo, Texas · High · Grades 9–12 | Public | 3,463 | 62.0 Top 50% | 87% Math proficiency | 3,463 |
| 94 | Beaumont Senior High Beaumont, California · High · Grades 9–12 | Public | 3,460 | 29.3 Lower 50% | 23% Math proficiency | 3,460 |
| 95 | Lawrence High School Lawrence, Massachusetts · High · Grades 9–12 | Public | 3,453 | 34.8 Lower 50% | 32% Math proficiency | 3,453 |
| 96 | Joliet West High School Joliet, Illinois · High · Grades 9–12 | Public | 3,451 | 23.6 Lower 50% | 23% Math proficiency | 3,451 |
| 97 | Five Keys Independence HS (SF Sheriff's) San Francisco, California · High · Grades 9–12 | Charter | 3,447 | 21.0 Lower 50% | 2.5% Math proficiency | 3,447 |
| 98 | Paetow H S Katy, Texas · High · Grades 9–12 | Public | 3,447 | 55.8 Top 50% | 57% Math proficiency | 3,447 |
| 99 | Etiwanda High Etiwanda, California · High · Grades 9–12 | Public | 3,446 | 52.2 Top 50% | 44% Math proficiency | 3,446 |
| 100 | Apopka High Apopka, Florida · High · Grades 9–12 | Public | 3,446 | 42.8 Lower 50% | 34% Math proficiency | 3,446 |
Brooklyn Technical High School in Brooklyn, New York leads the 2025 list of largest schools in United States with Enrollment 5,848. Of the 100 schools shown, 98 are public, 2 are charter.
Use the rankings to build a shortlist, then visit the schools and ask how they support students at your child's level.
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Frequently asked questions
What is the best largest school in United States?
Brooklyn Technical High School in Brooklyn, New York ranks first among largest schools in United States with Enrollment 5,848 (Enrollment: 5,848).
How are largest schools in United States ranked?
Schools with the highest enrollment. Only schools eligible for the Success Index (US) are included; the index is shown alongside for context.
Are these 2025 rankings official?
No. They are computed by Success Tutoring from official American data (Urban Institute Education Data Portal (NCES CCD, EDFacts); NCES Common Core of Data). States set their own assessments and proficiency cut scores, so proficiency rates are most comparable within a state. Use the state rankings for like-for-like comparisons.