Largest Schools in Jefferson County School District No. R-1 (2025)
Schools with the highest enrollment. Ranked by the Success Index (US) from official American data; 100 schools in Jefferson County School District No. R-1, Colorado. Rank positions shown on each profile are within United States and Colorado.
- Elementary Schools in Jefferson County School District No. R-1
- Middle Schools in Jefferson County School District No. R-1
- High Schools in Jefferson County School District No. R-1
- Traditional Public Schools in Jefferson County School District No. R-1
- Charter Schools in Jefferson County School District No. R-1
- Schools by Math Proficiency in Jefferson County School District No. R-1
- Schools by Reading Proficiency in Jefferson County School District No. R-1
- Lowest Student–Teacher Ratio in Jefferson County School District No. R-1
- 159Arvada West High SchoolArvada · Public HighEnrollment: 1,923
- 279Ralston Valley Senior High SchoolArvada · Public HighEnrollment: 1,875
- 377Chatfield High SchoolLittleton · Public HighEnrollment: 1,808
- 463Lakewood High SchoolLakewood · Public HighEnrollment: 1,735
- 563Columbine High SchoolLittleton · Public HighEnrollment: 1,710
- 669Golden High SchoolGolden · Public HighEnrollment: 1,469
- 750Bear Creek High SchoolLakewood · Public HighEnrollment: 1,344
- 872Dakota Ridge Senior High SchoolLittleton · Public HighEnrollment: 1,277
- 943Pomona Junior/Senior High SchoolArvada · Public HighEnrollment: 1,252
- 1080D'Evelyn Junior/Senior High SchoolDenver · Public HighEnrollment: 1,212
- 1164Standley Lake High SchoolWestminster · Public HighEnrollment: 1,123
- 1266Green Mountain High SchoolLakewood · Public HighEnrollment: 1,071
- 1367Three Creeks K-8Arvada · Public ElementaryEnrollment: 1,050
- 1467Drake Junior High SchoolArvada · Public MiddleEnrollment: 1,002
- 1520Alameda International Junior/Senior High SchoolLakewood · Public HighEnrollment: 1,002
- 1654Wheat Ridge High SchoolWheat Ridge · Public HighEnrollment: 932
- 1782Evergreen High SchoolEvergreen · Public HighEnrollment: 909
- 1840Bear Creek K-8 SchoolLakewood · Public ElementaryEnrollment: 863
- 1957Summit Ridge Middle SchoolLittleton · Public MiddleEnrollment: 851
- 2051Lincoln Charter AcademyArvada · Charter ElementaryEnrollment: 824
- 2177Conifer Senior High SchoolConifer · Public HighEnrollment: 819
- 2254Dunstan Middle SchoolLakewood · Public MiddleEnrollment: 798
- 2360Bell Middle SchoolGolden · Public MiddleEnrollment: 774
- 2441Addenbrooke Classical Grammar SchoolLakewood · Charter ElementaryEnrollment: 774
- 2524Arvada High SchoolArvada · Public HighEnrollment: 754
- 2641Creighton Middle SchoolLakewood · Public MiddleEnrollment: 741
- 2759Jefferson Academy ElementaryBroomfield · Charter ElementaryEnrollment: 737
- 2858Ken Caryl Middle SchoolLittleton · Public MiddleEnrollment: 725
- 2954Oberon Middle SchoolArvada · Public MiddleEnrollment: 704
- 3081Jefferson Academy SecondaryBroomfield · Charter HighEnrollment: 696
- 3178Manning Options SchoolLakewood · Public MiddleEnrollment: 685
- 3279Fairmount Elementary SchoolGolden · Public ElementaryEnrollment: 601
- 3317Jefferson Junior/Senior High SchoolEdgewater · Public HighEnrollment: 601
- 3469Prospect Valley Elementary SchoolWheat Ridge · Public ElementaryEnrollment: 583
- 3531Lasley Elementary SchoolLakewood · Public ElementaryEnrollment: 576
- 3684Dennison Elementary SchoolLakewood · Public ElementaryEnrollment: 575
- 3761Falcon Bluffs Middle SchoolLittleton · Public MiddleEnrollment: 567
- 3838Carmody Middle SchoolLakewood · Public MiddleEnrollment: 550
- 3979West Woods Elementary SchoolArvada · Public ElementaryEnrollment: 542
- 4069Deer Creek Middle SchoolLittleton · Public MiddleEnrollment: 541
- 4145Mountain Phoenix Community SchoolWheatridge · Charter ElementaryEnrollment: 533
- 4213Lumberg Elementary SchoolEdgewater · Public ElementaryEnrollment: 526
- 4355Powderhorn Elementary SchoolLittleton · Public ElementaryEnrollment: 522
- 4479Meiklejohn ElementaryArvada · Public ElementaryEnrollment: 521
- 4565Woodrow Wilson Charter AcademyWestminster · Charter ElementaryEnrollment: 518
- 4667Ryan Elementary SchoolWestminster · Public ElementaryEnrollment: 511
- 4783Devinny Elementary SchoolLakewood · Public ElementaryEnrollment: 505
- 4874Kyffin Elementary SchoolGolden · Public ElementaryEnrollment: 503
- 4963West Jefferson Middle SchoolConifer · Public MiddleEnrollment: 499
- 5073Shaffer Elementary SchoolLittleton · Public ElementaryEnrollment: 497
- 5166Sierra Elementary SchoolArvada · Public ElementaryEnrollment: 493
- 5273Rooney Ranch Elementary SchoolLakewood · Public ElementaryEnrollment: 492
- 5363Van Arsdale Elementary SchoolArvada · Public ElementaryEnrollment: 492
- 5474Evergreen Middle SchoolEvergreen · Public MiddleEnrollment: 478
- 5574Mitchell Elementary SchoolGolden · Public ElementaryEnrollment: 478
- 5623Stevens Elementary SchoolWheat Ridge · Public ElementaryEnrollment: 469
- 5726North Arvada Middle SchoolArvada · Public MiddleEnrollment: 464
- 5861Governor's Ranch Elementary SchoolLittleton · Public ElementaryEnrollment: 458
- 5978Bergen Elementary SchoolEvergreen · Public ElementaryEnrollment: 456
- 6024Everitt Middle SchoolWheat Ridge · Public MiddleEnrollment: 456
- 6124Foster Dual Language PK-8Arvada · Public ElementaryEnrollment: 454
- 6265Excel Academy Charter SchoolArvada · Charter ElementaryEnrollment: 445
- 6351Montessori Peaks Charter AcademyLittleton · Charter ElementaryEnrollment: 444
- 6468Kendrick Lakes Elementary SchoolLakewood · Public ElementaryEnrollment: 443
- 6552Mandalay Middle SchoolWestminster · Public MiddleEnrollment: 443
- 6656Wayne Carle Middle SchoolWestminster · Public MiddleEnrollment: 438
- 6762Warder Elementary SchoolArvada · Public ElementaryEnrollment: 432
- 6855Hackberry Hill Elementary SchoolArvada · Public ElementaryEnrollment: 430
- 6933Lawrence Elementary SchoolArvada · Public ElementaryEnrollment: 412
- 7056Vanderhoof Elementary SchoolArvada · Public ElementaryEnrollment: 403
- 7154Lukas Elementary SchoolWestminster · Public ElementaryEnrollment: 402
- 7270Westridge Elementary SchoolLittleton · Public ElementaryEnrollment: 400
- 7358Shelton Elementary SchoolGolden · Public ElementaryEnrollment: 394
- 7444South Lakewood Elementary SchoolLakewood · Public ElementaryEnrollment: 393
- 7564Maple Grove Elementary SchoolGolden · Public ElementaryEnrollment: 390
- 7661Coronado Elementary SchoolLittleton · Public ElementaryEnrollment: 384
- 7743Free Horizon MontessoriGolden · Public ElementaryEnrollment: 382
- 7875Marshdale Elementary SchoolEvergreen · Public ElementaryEnrollment: 375
- 7977Ute Meadows Elementary SchoolLittleton · Public ElementaryEnrollment: 374
- 8082Bradford K8 SouthLittleton · Public ElementaryEnrollment: 371
- 8155Kendallvue Elementary SchoolMorrison · Public ElementaryEnrollment: 370
- 8274Mount Carbon Elementary SchoolLittleton · Public ElementaryEnrollment: 367
- 8334Foothills Elementary SchoolLakewood · Public ElementaryEnrollment: 363
- 8474Bradford K8 NorthLittleton · Public MiddleEnrollment: 350
- 8552Rocky Mountain Academy of EvergreenEvergreen · Charter ElementaryEnrollment: 350
- 8649Stony Creek Elementary SchoolLittleton · Public ElementaryEnrollment: 349
- 8753Stober Elementary SchoolLakewood · Public ElementaryEnrollment: 348
- 8839Patterson International SchoolLakewood · Public ElementaryEnrollment: 346
- 8923Deane Elementary SchoolLakewood · Public ElementaryEnrollment: 341
- 9016Rose Stein International ElementaryLakewood · Public ElementaryEnrollment: 336
- 9119Edgewater Elementary SchoolEdgewater · Public ElementaryEnrollment: 335
- 9231Secrest Elementary SchoolArvada · Public ElementaryEnrollment: 334
- 9358Hutchinson Elementary SchoolLakewood · Public ElementaryEnrollment: 328
- 9472Wilmot Elementary SchoolEvergreen · Public ElementaryEnrollment: 327
- 9560Blue Heron Elementary SchoolLittleton · Public ElementaryEnrollment: 325
- 9666Elk Creek Elementary SchoolPine · Public ElementaryEnrollment: 323
- 9760Leawood Elementary SchoolLittleton · Public ElementaryEnrollment: 321
- 9832Peak Expeditionary - PenningtonWheat Ridge · Public ElementaryEnrollment: 316
- 9961Green Gables Elementary SchoolLakewood · Public ElementaryEnrollment: 315
- 10049Columbine Hills Elementary SchoolLittleton · Public ElementaryEnrollment: 315
| # | School | Sector | Enrollment | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Arvada West High School Arvada · High · Grades 9–12 | Public | 1,923 | 59.2 Top 50% | 42% Math proficiency | 1,923 |
| 2 | Ralston Valley Senior High School Arvada · High · Grades 9–12 | Public | 1,875 | 78.7 Top 10% | 72% Math proficiency | 1,875 |
| 3 | Chatfield High School Littleton · High · Grades 9–12 | Public | 1,808 | 76.5 Top 25% | 69% Math proficiency | 1,808 |
| 4 | Lakewood High School Lakewood · High · Grades 9–12 | Public | 1,735 | 63.3 Top 50% | 52% Math proficiency | 1,735 |
| 5 | Columbine High School Littleton · High · Grades 9–12 | Public | 1,710 | 63.4 Top 50% | 50% Math proficiency | 1,710 |
| 6 | Golden High School Golden · High · Grades 9–12 | Public | 1,469 | 69.4 Top 25% | 54% Math proficiency | 1,469 |
| 7 | Bear Creek High School Lakewood · High · Grades 9–12 | Public | 1,344 | 49.6 Top 50% | 41% Math proficiency | 1,344 |
| 8 | Dakota Ridge Senior High School Littleton · High · Grades 9–12 | Public | 1,277 | 71.5 Top 25% | 57% Math proficiency | 1,277 |
| 9 | Pomona Junior/Senior High School Arvada · High · Grades 6–12 | Public | 1,252 | 42.7 Lower 50% | 28% Math proficiency | 1,252 |
| 10 | D'Evelyn Junior/Senior High School Denver · High · Grades 6–12 | Public | 1,212 | 80.2 Top 10% | 80% Math proficiency | 1,212 |
| 11 | Standley Lake High School Westminster · High · Grades 9–12 | Public | 1,123 | 64.4 Top 50% | 52% Math proficiency | 1,123 |
| 12 | Green Mountain High School Lakewood · High · Grades 9–12 | Public | 1,071 | 65.7 Top 50% | 49% Math proficiency | 1,071 |
| 13 | Three Creeks K-8 Arvada · Elementary · Grades K–8 | Public | 1,050 | 66.5 Top 50% | 49% Math proficiency | 1,050 |
| 14 | Drake Junior High School Arvada · Middle · Grades 6–8 | Public | 1,002 | 67.1 Top 50% | 51% Math proficiency | 1,002 |
| 15 | Alameda International Junior/Senior High School Lakewood · High · Grades 7–12 | Public | 1,002 | 19.5 Lower 50% | 10% Math proficiency | 1,002 |
| 16 | Wheat Ridge High School Wheat Ridge · High · Grades 9–12 | Public | 932 | 54.3 Top 50% | 41% Math proficiency | 932 |
| 17 | Evergreen High School Evergreen · High · Grades 9–12 | Public | 909 | 81.5 Top 10% | 76% Math proficiency | 909 |
| 18 | Bear Creek K-8 School Lakewood · Elementary · Grades K–8 | Public | 863 | 39.9 Lower 50% | 30% Math proficiency | 863 |
| 19 | Summit Ridge Middle School Littleton · Middle · Grades 6–8 | Public | 851 | 57.3 Top 50% | 42% Math proficiency | 851 |
| 20 | Lincoln Charter Academy Arvada · Elementary · Grades PK–8 | Charter | 824 | 50.8 Top 50% | 37% Math proficiency | 824 |
| 21 | Conifer Senior High School Conifer · High · Grades 9–12 | Public | 819 | 76.7 Top 25% | 65% Math proficiency | 819 |
| 22 | Dunstan Middle School Lakewood · Middle · Grades 6–8 | Public | 798 | 54.4 Top 50% | 41% Math proficiency | 798 |
| 23 | Bell Middle School Golden · Middle · Grades 6–8 | Public | 774 | 59.8 Top 50% | 43% Math proficiency | 774 |
| 24 | Addenbrooke Classical Grammar School Lakewood · Elementary · Grades PK–8 | Charter | 774 | 40.7 Lower 50% | 35% Math proficiency | 774 |
| 25 | Arvada High School Arvada · High · Grades 9–12 | Public | 754 | 23.9 Lower 50% | 17% Math proficiency | 754 |
| 26 | Creighton Middle School Lakewood · Middle · Grades 6–8 | Public | 741 | 41.2 Lower 50% | 35% Math proficiency | 741 |
| 27 | Jefferson Academy Elementary Broomfield · Elementary · Grades PK–6 | Charter | 737 | 59.2 Top 50% | 42% Math proficiency | 737 |
| 28 | Ken Caryl Middle School Littleton · Middle · Grades 6–8 | Public | 725 | 57.7 Top 50% | 43% Math proficiency | 725 |
| 29 | Oberon Middle School Arvada · Middle · Grades 6–8 | Public | 704 | 54.3 Top 50% | 40% Math proficiency | 704 |
| 30 | Jefferson Academy Secondary Broomfield · High · Grades 7–12 | Charter | 696 | 81.3 Top 10% | 72% Math proficiency | 696 |
| 31 | Manning Options School Lakewood · Middle · Grades 6–8 | Public | 685 | 77.8 Top 25% | 63% Math proficiency | 685 |
| 32 | Fairmount Elementary School Golden · Elementary · Grades K–5 | Public | 601 | 79.2 Top 25% | 72% Math proficiency | 601 |
| 33 | Jefferson Junior/Senior High School Edgewater · High · Grades 7–12 | Public | 601 | 17.0 Lower 50% | 4% Math proficiency | 601 |
| 34 | Prospect Valley Elementary School Wheat Ridge · Elementary · Grades K–5 | Public | 583 | 69.3 Top 25% | 58% Math proficiency | 583 |
| 35 | Lasley Elementary School Lakewood · Elementary · Grades K–6 | Public | 576 | 30.9 Lower 50% | 30% Math proficiency | 576 |
| 36 | Dennison Elementary School Lakewood · Elementary · Grades K–6 | Public | 575 | 83.5 Top 10% | 86% Math proficiency | 575 |
| 37 | Falcon Bluffs Middle School Littleton · Middle · Grades 6–8 | Public | 567 | 61.4 Top 50% | 46% Math proficiency | 567 |
| 38 | Carmody Middle School Lakewood · Middle · Grades 6–8 | Public | 550 | 37.8 Lower 50% | 31% Math proficiency | 550 |
| 39 | West Woods Elementary School Arvada · Elementary · Grades K–5 | Public | 542 | 79.0 Top 25% | 68% Math proficiency | 542 |
| 40 | Deer Creek Middle School Littleton · Middle · Grades 6–8 | Public | 541 | 69.2 Top 25% | 53% Math proficiency | 541 |
| 41 | Mountain Phoenix Community School Wheatridge · Elementary · Grades PK–8 | Charter | 533 | 45.3 Lower 50% | 22% Math proficiency | 533 |
| 42 | Lumberg Elementary School Edgewater · Elementary · Grades PK–6 | Public | 526 | 13.2 Lower 50% | 12% Math proficiency | 526 |
| 43 | Powderhorn Elementary School Littleton · Elementary · Grades PK–5 | Public | 522 | 54.6 Top 50% | 39% Math proficiency | 522 |
| 44 | Meiklejohn Elementary Arvada · Elementary · Grades PK–5 | Public | 521 | 78.6 Top 25% | 65% Math proficiency | 521 |
| 45 | Woodrow Wilson Charter Academy Westminster · Elementary · Grades PK–8 | Charter | 518 | 64.5 Top 50% | 49% Math proficiency | 518 |
| 46 | Ryan Elementary School Westminster · Elementary · Grades PK–5 | Public | 511 | 66.8 Top 50% | 57% Math proficiency | 511 |
| 47 | Devinny Elementary School Lakewood · Elementary · Grades K–5 | Public | 505 | 82.6 Top 10% | 76% Math proficiency | 505 |
| 48 | Kyffin Elementary School Golden · Elementary · Grades PK–5 | Public | 503 | 74.4 Top 25% | 62% Math proficiency | 503 |
| 49 | West Jefferson Middle School Conifer · Middle · Grades 6–8 | Public | 499 | 62.6 Top 50% | 42% Math proficiency | 499 |
| 50 | Shaffer Elementary School Littleton · Elementary · Grades PK–5 | Public | 497 | 73.4 Top 25% | 60% Math proficiency | 497 |
| 51 | Sierra Elementary School Arvada · Elementary · Grades PK–5 | Public | 493 | 65.9 Top 50% | 52% Math proficiency | 493 |
| 52 | Rooney Ranch Elementary School Lakewood · Elementary · Grades K–5 | Public | 492 | 73.2 Top 25% | 58% Math proficiency | 492 |
| 53 | Van Arsdale Elementary School Arvada · Elementary · Grades PK–5 | Public | 492 | 62.9 Top 50% | 53% Math proficiency | 492 |
| 54 | Evergreen Middle School Evergreen · Middle · Grades 6–8 | Public | 478 | 74.2 Top 25% | 61% Math proficiency | 478 |
| 55 | Mitchell Elementary School Golden · Elementary · Grades K–5 | Public | 478 | 74.2 Top 25% | 65% Math proficiency | 478 |
| 56 | Stevens Elementary School Wheat Ridge · Elementary · Grades PK–5 | Public | 469 | 23.1 Lower 50% | 7.5% Math proficiency | 469 |
| 57 | North Arvada Middle School Arvada · Middle · Grades 6–8 | Public | 464 | 25.6 Lower 50% | 24% Math proficiency | 464 |
| 58 | Governor's Ranch Elementary School Littleton · Elementary · Grades PK–5 | Public | 458 | 61.2 Top 50% | 45% Math proficiency | 458 |
| 59 | Bergen Elementary School Evergreen · Elementary · Grades PK–5 | Public | 456 | 78.4 Top 25% | 68% Math proficiency | 456 |
| 60 | Everitt Middle School Wheat Ridge · Middle · Grades 6–8 | Public | 456 | 24.4 Lower 50% | 14% Math proficiency | 456 |
| 61 | Foster Dual Language PK-8 Arvada · Elementary · Grades PK–8 | Public | 454 | 24.4 Lower 50% | 11% Math proficiency | 454 |
| 62 | Excel Academy Charter School Arvada · Elementary · Grades K–8 | Charter | 445 | 65.1 Top 50% | 45% Math proficiency | 445 |
| 63 | Montessori Peaks Charter Academy Littleton · Elementary · Grades PK–8 | Charter | 444 | 50.7 Top 50% | 27% Math proficiency | 444 |
| 64 | Kendrick Lakes Elementary School Lakewood · Elementary · Grades PK–5 | Public | 443 | 67.6 Top 50% | 57% Math proficiency | 443 |
| 65 | Mandalay Middle School Westminster · Middle · Grades 6–8 | Public | 443 | 51.9 Top 50% | 40% Math proficiency | 443 |
| 66 | Wayne Carle Middle School Westminster · Middle · Grades 6–8 | Public | 438 | 55.8 Top 50% | 41% Math proficiency | 438 |
| 67 | Warder Elementary School Arvada · Elementary · Grades PK–5 | Public | 432 | 61.8 Top 50% | 42% Math proficiency | 432 |
| 68 | Hackberry Hill Elementary School Arvada · Elementary · Grades K–5 | Public | 430 | 54.9 Top 50% | 46% Math proficiency | 430 |
| 69 | Lawrence Elementary School Arvada · Elementary · Grades K–5 | Public | 412 | 32.9 Lower 50% | 32% Math proficiency | 412 |
| 70 | Vanderhoof Elementary School Arvada · Elementary · Grades K–5 | Public | 403 | 55.8 Top 50% | 42% Math proficiency | 403 |
| 71 | Lukas Elementary School Westminster · Elementary · Grades K–5 | Public | 402 | 54.1 Top 50% | 40% Math proficiency | 402 |
| 72 | Westridge Elementary School Littleton · Elementary · Grades PK–5 | Public | 400 | 70.1 Top 25% | 54% Math proficiency | 400 |
| 73 | Shelton Elementary School Golden · Elementary · Grades PK–5 | Public | 394 | 57.8 Top 50% | 45% Math proficiency | 394 |
| 74 | South Lakewood Elementary School Lakewood · Elementary · Grades K–5 | Public | 393 | 44.3 Lower 50% | 34% Math proficiency | 393 |
| 75 | Maple Grove Elementary School Golden · Elementary · Grades PK–5 | Public | 390 | 64.3 Top 50% | 47% Math proficiency | 390 |
| 76 | Coronado Elementary School Littleton · Elementary · Grades PK–5 | Public | 384 | 61.4 Top 50% | 46% Math proficiency | 384 |
| 77 | Free Horizon Montessori Golden · Elementary · Grades PK–8 | Public | 382 | 42.6 Lower 50% | 32% Math proficiency | 382 |
| 78 | Marshdale Elementary School Evergreen · Elementary · Grades PK–5 | Public | 375 | 75.2 Top 25% | 57% Math proficiency | 375 |
| 79 | Ute Meadows Elementary School Littleton · Elementary · Grades PK–5 | Public | 374 | 76.8 Top 25% | 62% Math proficiency | 374 |
| 80 | Bradford K8 South Littleton · Elementary · Grades K–4 | Public | 371 | 82.3 Top 10% | 77% Math proficiency | 371 |
| 81 | Kendallvue Elementary School Morrison · Elementary · Grades PK–5 | Public | 370 | 54.5 Top 50% | 42% Math proficiency | 370 |
| 82 | Mount Carbon Elementary School Littleton · Elementary · Grades PK–5 | Public | 367 | 73.6 Top 25% | 57% Math proficiency | 367 |
| 83 | Foothills Elementary School Lakewood · Elementary · Grades PK–5 | Public | 363 | 34.1 Lower 50% | 22% Math proficiency | 363 |
| 84 | Bradford K8 North Littleton · Middle · Grades 5–8 | Public | 350 | 73.7 Top 25% | 54% Math proficiency | 350 |
| 85 | Rocky Mountain Academy of Evergreen Evergreen · Elementary · Grades K–8 | Charter | 350 | 51.9 Top 50% | 36% Math proficiency | 350 |
| 86 | Stony Creek Elementary School Littleton · Elementary · Grades PK–5 | Public | 349 | 48.7 Lower 50% | 37% Math proficiency | 349 |
| 87 | Stober Elementary School Lakewood · Elementary · Grades K–5 | Public | 348 | 53.1 Top 50% | 37% Math proficiency | 348 |
| 88 | Patterson International School Lakewood · Elementary · Grades PK–6 | Public | 346 | 39.3 Lower 50% | 30% Math proficiency | 346 |
| 89 | Deane Elementary School Lakewood · Elementary · Grades PK–6 | Public | 341 | 23.0 Lower 50% | 15% Math proficiency | 341 |
| 90 | Rose Stein International Elementary Lakewood · Elementary · Grades PK–6 | Public | 336 | 16.2 Lower 50% | 2.5% Math proficiency | 336 |
| 91 | Edgewater Elementary School Edgewater · Elementary · Grades PK–6 | Public | 335 | 18.8 Lower 50% | 12% Math proficiency | 335 |
| 92 | Secrest Elementary School Arvada · Elementary · Grades PK–5 | Public | 334 | 31.2 Lower 50% | 27% Math proficiency | 334 |
| 93 | Hutchinson Elementary School Lakewood · Elementary · Grades PK–5 | Public | 328 | 57.8 Top 50% | 42% Math proficiency | 328 |
| 94 | Wilmot Elementary School Evergreen · Elementary · Grades PK–5 | Public | 327 | 71.5 Top 25% | 57% Math proficiency | 327 |
| 95 | Blue Heron Elementary School Littleton · Elementary · Grades PK–5 | Public | 325 | 59.6 Top 50% | 41% Math proficiency | 325 |
| 96 | Elk Creek Elementary School Pine · Elementary · Grades PK–5 | Public | 323 | 66.0 Top 50% | 47% Math proficiency | 323 |
| 97 | Leawood Elementary School Littleton · Elementary · Grades PK–6 | Public | 321 | 59.5 Top 50% | 47% Math proficiency | 321 |
| 98 | Peak Expeditionary - Pennington Wheat Ridge · Elementary · Grades PK–5 | Public | 316 | 32.0 Lower 50% | 27% Math proficiency | 316 |
| 99 | Green Gables Elementary School Lakewood · Elementary · Grades PK–5 | Public | 315 | 61.0 Top 50% | 52% Math proficiency | 315 |
| 100 | Columbine Hills Elementary School Littleton · Elementary · Grades PK–5 | Public | 315 | 49.4 Lower 50% | 32% Math proficiency | 315 |
Arvada West High School in Arvada leads the 2025 list of largest schools in Jefferson County School District No. R-1 with Enrollment 1,923. Of the 100 schools shown, 91 are public, 9 are charter.
For the full picture see the wider Colorado largest schools rankings, every school on the Jefferson County School District No. R-1 page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best largest school in Jefferson County School District No. R-1?
Arvada West High School in Arvada, Colorado ranks first among largest schools in Jefferson County School District No. R-1 with Enrollment 1,923 (Enrollment: 1,923).
How are largest schools in Jefferson County School District No. R-1 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.