Largest Schools in Poudre School District R-1 (2025)
Schools with the highest enrollment. Ranked by the Success Index (US) from official American data; 46 schools in Poudre School District R-1, Colorado. Rank positions shown on each profile are within United States and Colorado.
- Elementary Schools in Poudre School District R-1
- Middle Schools in Poudre School District R-1
- High Schools in Poudre School District R-1
- Traditional Public Schools in Poudre School District R-1
- Schools by Math Proficiency in Poudre School District R-1
- Schools by Reading Proficiency in Poudre School District R-1
- Lowest Student–Teacher Ratio in Poudre School District R-1
- 165Rocky Mountain High SchoolFort Collins · Public HighEnrollment: 2,044
- 279Fossil Ridge High SchoolFort Collins · Public HighEnrollment: 1,846
- 366Fort Collins High SchoolFort Collins · Public HighEnrollment: 1,836
- 467Timnath Middle-High SchoolTimnath · Public HighEnrollment: 1,456
- 555Poudre High SchoolFort Collins · Public HighEnrollment: 1,409
- 641Wellington Middle-High SchoolWellington · Public HighEnrollment: 1,173
- 762Lesher Middle SchoolFort Collins · Public MiddleEnrollment: 766
- 882Kinard Core Knowledge Middle SchoolFort Collins · Public MiddleEnrollment: 762
- 961Webber Middle SchoolFort Collins · Public MiddleEnrollment: 728
- 1051Eyestone Elementary SchoolWellington · Public ElementaryEnrollment: 619
- 1173Preston Middle SchoolFort Collins · Public MiddleEnrollment: 568
- 1239Lincoln Middle SchoolFort Collins · Public MiddleEnrollment: 552
- 1346Boltz Middle SchoolFort Collins · Public MiddleEnrollment: 551
- 1467Tavelli Elementary SchoolFort Collins · Public ElementaryEnrollment: 519
- 1580Bethke Elementary SchoolTimnath · Public ElementaryEnrollment: 512
- 1685Zach Elementary SchoolFort Collins · Public ElementaryEnrollment: 492
- 1782Traut Core Elementary SchoolFort Collins · Public ElementaryEnrollment: 484
- 1865Timnath Elementary SchoolTimnath · Public ElementaryEnrollment: 455
- 1965Riffenburgh Elementary SchoolFort Collins · Public ElementaryEnrollment: 443
- 2051Bauder Elementary SchoolFort Collins · Public ElementaryEnrollment: 423
- 2167Shepardson Elementary SchoolFort Collins · Public ElementaryEnrollment: 414
- 2233Laurel Elementary SchoolFort Collins · Public ElementaryEnrollment: 412
- 2374Kruse Elementary SchoolFort Collins · Public ElementaryEnrollment: 406
- 2467Rice Elementary SchoolWellington · Public ElementaryEnrollment: 401
- 2562O'Dea Elementary SchoolFort Collins · Public ElementaryEnrollment: 398
- 2677Bacon Elementary SchoolFort Collins · Public ElementaryEnrollment: 397
- 2776Dunn Elementary SchoolFort Collins · Public ElementaryEnrollment: 392
- 2880Werner Elementary SchoolFort Collins · Public ElementaryEnrollment: 374
- 2930Irish Elementary SchoolFort Collins · Public ElementaryEnrollment: 365
- 3054Blevins Middle SchoolFort Collins · Public MiddleEnrollment: 363
- 3166Bennett Elementary SchoolFort Collins · Public ElementaryEnrollment: 362
- 3260Lopez Elementary SchoolFort Collins · Public ElementaryEnrollment: 361
- 3378McGraw Elementary SchoolFort Collins · Public ElementaryEnrollment: 349
- 3462Johnson Elementary SchoolFort Collins · Public ElementaryEnrollment: 348
- 3555Harris Bilingual Elementary SchoolFort Collins · Public ElementaryEnrollment: 311
- 3679Bamford Elementary SchoolLoveland · Public ElementaryEnrollment: 310
- 3762Olander Elementary SchoolFort Collins · Public ElementaryEnrollment: 310
- 3844Linton Elementary SchoolFort Collins · Public ElementaryEnrollment: 307
- 3962Beattie Elementary SchoolFort Collins · Public ElementaryEnrollment: 302
- 4050Cache La Poudre Elementary SchoolLaporte · Public ElementaryEnrollment: 281
- 4167Cache La Poudre Middle SchoolLaporte · Public MiddleEnrollment: 280
- 4255Fort Collins Montessori SchoolFort Collins · Charter ElementaryEnrollment: 278
- 4353Mountain Sage Community SchoolFort Collins · Charter ElementaryEnrollment: 265
- 4431Putnam Elementary SchoolFort Collins · Public ElementaryEnrollment: 258
- 4547Compass Community Collaborative SchoolFort Collins · Charter HighEnrollment: 179
- 4666PSD Mountain SchoolsRed Feather Lakes · Public ElementaryEnrollment: 88
| # | School | Sector | Enrollment | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Rocky Mountain High School Fort Collins · High · Grades 9–12 | Public | 2,044 | 64.5 Top 50% | 53% Math proficiency | 2,044 |
| 2 | Fossil Ridge High School Fort Collins · High · Grades 9–12 | Public | 1,846 | 78.8 Top 10% | 68% Math proficiency | 1,846 |
| 3 | Fort Collins High School Fort Collins · High · Grades 9–12 | Public | 1,836 | 66.0 Top 25% | 55% Math proficiency | 1,836 |
| 4 | Timnath Middle-High School Timnath · High · Grades 6–12 | Public | 1,456 | 66.9 Top 25% | 19.4% Free/reduced-price lunch | 1,456 |
| 5 | Poudre High School Fort Collins · High · Grades 9–12 | Public | 1,409 | 54.7 Top 50% | 44% Math proficiency | 1,409 |
| 6 | Wellington Middle-High School Wellington · High · Grades 6–12 | Public | 1,173 | 40.8 Lower 50% | 31% Math proficiency | 1,173 |
| 7 | Lesher Middle School Fort Collins · Middle · Grades 6–8 | Public | 766 | 62.1 Top 50% | 50% Math proficiency | 766 |
| 8 | Kinard Core Knowledge Middle School Fort Collins · Middle · Grades 6–8 | Public | 762 | 82.2 Top 10% | 74% Math proficiency | 762 |
| 9 | Webber Middle School Fort Collins · Middle · Grades 6–8 | Public | 728 | 61.4 Top 50% | 52% Math proficiency | 728 |
| 10 | Eyestone Elementary School Wellington · Elementary · Grades PK–5 | Public | 619 | 51.3 Top 50% | 40% Math proficiency | 619 |
| 11 | Preston Middle School Fort Collins · Middle · Grades 6–8 | Public | 568 | 73.0 Top 25% | 62% Math proficiency | 568 |
| 12 | Lincoln Middle School Fort Collins · Middle · Grades 6–8 | Public | 552 | 38.9 Lower 50% | 28% Math proficiency | 552 |
| 13 | Boltz Middle School Fort Collins · Middle · Grades 6–8 | Public | 551 | 45.7 Lower 50% | 31% Math proficiency | 551 |
| 14 | Tavelli Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 519 | 67.0 Top 50% | 61% Math proficiency | 519 |
| 15 | Bethke Elementary School Timnath · Elementary · Grades K–5 | Public | 512 | 80.0 Top 10% | 70% Math proficiency | 512 |
| 16 | Zach Elementary School Fort Collins · Elementary · Grades K–5 | Public | 492 | 85.1 Top 5% | 81% Math proficiency | 492 |
| 17 | Traut Core Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 484 | 82.1 Top 10% | 74% Math proficiency | 484 |
| 18 | Timnath Elementary School Timnath · Elementary · Grades PK–5 | Public | 455 | 65.2 Top 50% | 52% Math proficiency | 455 |
| 19 | Riffenburgh Elementary School Fort Collins · Elementary · Grades K–5 | Public | 443 | 65.2 Top 50% | 52% Math proficiency | 443 |
| 20 | Bauder Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 423 | 51.1 Top 50% | 40% Math proficiency | 423 |
| 21 | Shepardson Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 414 | 66.7 Top 50% | 52% Math proficiency | 414 |
| 22 | Laurel Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 412 | 32.9 Lower 50% | 22% Math proficiency | 412 |
| 23 | Kruse Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 406 | 73.9 Top 25% | 64% Math proficiency | 406 |
| 24 | Rice Elementary School Wellington · Elementary · Grades PK–5 | Public | 401 | 67.2 Top 50% | 55% Math proficiency | 401 |
| 25 | O'Dea Elementary School Fort Collins · Elementary · Grades K–5 | Public | 398 | 62.2 Top 50% | 45% Math proficiency | 398 |
| 26 | Bacon Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 397 | 77.1 Top 25% | 60% Math proficiency | 397 |
| 27 | Dunn Elementary School Fort Collins · Elementary · Grades K–5 | Public | 392 | 76.2 Top 25% | 67% Math proficiency | 392 |
| 28 | Werner Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 374 | 79.6 Top 25% | 69% Math proficiency | 374 |
| 29 | Irish Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 365 | 30.0 Lower 50% | 22% Math proficiency | 365 |
| 30 | Blevins Middle School Fort Collins · Middle · Grades 6–8 | Public | 363 | 53.9 Top 50% | 42% Math proficiency | 363 |
| 31 | Bennett Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 362 | 65.6 Top 50% | 58% Math proficiency | 362 |
| 32 | Lopez Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 361 | 60.2 Top 50% | 47% Math proficiency | 361 |
| 33 | McGraw Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 349 | 78.1 Top 25% | 66% Math proficiency | 349 |
| 34 | Johnson Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 348 | 61.9 Top 50% | 52% Math proficiency | 348 |
| 35 | Harris Bilingual Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 311 | 55.1 Top 50% | 47% Math proficiency | 311 |
| 36 | Bamford Elementary School Loveland · Elementary · Grades PK–5 | Public | 310 | 79.3 Top 25% | 27.7% Free/reduced-price lunch | 310 |
| 37 | Olander Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 310 | 61.8 Top 50% | 48% Math proficiency | 310 |
| 38 | Linton Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 307 | 43.8 Lower 50% | 39% Math proficiency | 307 |
| 39 | Beattie Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 302 | 62.4 Top 50% | 57% Math proficiency | 302 |
| 40 | Cache La Poudre Elementary School Laporte · Elementary · Grades PK–5 | Public | 281 | 50.3 Top 50% | 42% Math proficiency | 281 |
| 41 | Cache La Poudre Middle School Laporte · Middle · Grades 6–8 | Public | 280 | 66.7 Top 50% | 44% Math proficiency | 280 |
| 42 | Fort Collins Montessori School Fort Collins · Elementary · Grades PK–6 | Charter | 278 | 55.3 Top 50% | 44.5% Math proficiency | 278 |
| 43 | Mountain Sage Community School Fort Collins · Elementary · Grades K–8 | Charter | 265 | 53.0 Top 50% | 32% Math proficiency | 265 |
| 44 | Putnam Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 258 | 30.5 Lower 50% | 22% Math proficiency | 258 |
| 45 | Compass Community Collaborative School Fort Collins · High · Grades 6–12 | Charter | 179 | 46.9 Lower 50% | 22% Math proficiency | 179 |
| 46 | PSD Mountain Schools Red Feather Lakes · Elementary · Grades PK–5 | Public | 88 | 66.2 Top 50% | 44.3% Free/reduced-price lunch | 88 |
Rocky Mountain High School in Fort Collins leads the 2025 list of largest schools in Poudre School District R-1 with Enrollment 2,044. Of the 46 schools shown, 43 are public, 3 are charter.
For the full picture see the wider Colorado largest schools rankings, every school on the Poudre School District 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 Poudre School District R-1?
Rocky Mountain High School in Fort Collins, Colorado ranks first among largest schools in Poudre School District R-1 with Enrollment 2,044 (Enrollment: 2,044).
How are largest schools in Poudre School District 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.