Top 100 lowest student–teacher ratio in Colorado (2025)
Schools with the fewest students per FTE teacher, among schools with at least 100 students. Ordered by the measure shown, with the Success Index (US) for context; 100 schools shown.
- 188Cherry Creek ElevationCentennial · Public HighStudents per teacher: 7.5
- 278Telluride Elementary SchoolTelluride · Public ElementaryStudents per teacher: 7.8
- 324Avon Elementary SchoolAvon · Public ElementaryStudents per teacher: 9.0
- 435Ignacio High SchoolIgnacio · Public HighStudents per teacher: 9.1
- 571Fitzsimmons Middle SchoolBailey · Public MiddleStudents per teacher: 9.2
- 656Fowler High SchoolFowler · Public HighStudents per teacher: 9.2
- 729Del Norte Elementary SchoolDel Norte · Public ElementaryStudents per teacher: 9.4
- 870Swink Elementary SchoolSwink · Public ElementaryStudents per teacher: 9.4
- 917International Academy of Denver at HarringtonDenver · Public ElementaryStudents per teacher: 9.5
- 1037Caliche Junior-Senior High SchoolIliff · Public HighStudents per teacher: 9.5
- 1131Putnam Elementary SchoolFort Collins · Public ElementaryStudents per teacher: 9.6
- 1248Calhan Secondary SchoolCalhan · Public HighStudents per teacher: 9.7
- 1342Sangre de Cristo Undivided High SchoolMosca · Public HighStudents per teacher: 9.7
- 1455Custer County Elementary SchoolWestcliffe · Public ElementaryStudents per teacher: 9.7
- 1517Schmitt Elementary SchoolDenver · Public ElementaryStudents per teacher: 9.8
- 1625Springfield Elementary SchoolSpringfield · Public ElementaryStudents per teacher: 9.8
- 1734Springfield Junior/Senior High SchoolSpringfield · Public HighStudents per teacher: 9.8
- 1868Fraser Valley Elementary SchoolFraser · Public ElementaryStudents per teacher: 9.9
- 1989Sleeping Giant SchoolSteamboat Springs · Public ElementaryStudents per teacher: 9.9
- 2039Akron High SchoolAkron · Public HighStudents per teacher: 10.0
- 2130Berry Creek Middle SchoolEdwards · Public MiddleStudents per teacher: 10.1
- 2287The Vanguard School (High)Colorado Springs · Charter HighStudents per teacher: 10.1
- 2324Bill Metz Elementary SchoolMonte Vista · Public ElementaryStudents per teacher: 10.1
- 2441Fowler Elementary SchoolFowler · Public ElementaryStudents per teacher: 10.2
- 2545High Plains Elementary SchoolColorado Springs · Public ElementaryStudents per teacher: 10.3
- 2624West Elementary SchoolColorado Springs · Public ElementaryStudents per teacher: 10.3
- 2719Rocky Mountain Prep SunnysideDenver · Charter MiddleStudents per teacher: 10.3
- 2847DSST: Cole High SchoolDenver · Charter HighStudents per teacher: 10.3
- 2959Animas Valley Elementary SchoolDurango · Public ElementaryStudents per teacher: 10.3
- 3034Edwards Elementary SchoolEdwards · Public ElementaryStudents per teacher: 10.3
- 3127Ignacio Middle SchoolIgnacio · Public MiddleStudents per teacher: 10.3
- 3269Soroco High SchoolOak Creek · Public HighStudents per teacher: 10.3
- 3335Rocky Mountain Prep SMARTDenver · Charter HighStudents per teacher: 10.4
- 3445Florida Mesa Elementary SchoolDurango · Public ElementaryStudents per teacher: 10.5
- 3542Fort Lewis Mesa Elementary SchoolHesperus · Public ElementaryStudents per teacher: 10.5
- 3645Homestake Peak SchoolAvon · Public ElementaryStudents per teacher: 10.5
- 3740Red Hill Elementary SchoolGypsum · Public ElementaryStudents per teacher: 10.5
- 3834Elbert Junior-Senior High SchoolElbert · Public HighStudents per teacher: 10.5
- 3950Upper Blue Elementary SchoolBreckenridge · Public ElementaryStudents per teacher: 10.5
- 4050Walsh Elementary SchoolWalsh · Public ElementaryStudents per teacher: 10.5
- 4149Ridgeview Elementary SchoolCraig · Public ElementaryStudents per teacher: 10.6
- 4224Monte Vista Middle SchoolMonte Vista · Public MiddleStudents per teacher: 10.6
- 4338Sagebrush Elementary SchoolAurora · Public ElementaryStudents per teacher: 10.7
- 4440Edison Elementary SchoolColorado Springs · Public ElementaryStudents per teacher: 10.7
- 4538Sunnyside Elementary SchoolDurango · Public ElementaryStudents per teacher: 10.7
- 4645Granada Elementary SchoolGranada · Public ElementaryStudents per teacher: 10.7
- 4734Indian Peaks Elementary SchoolLongmont · Public ElementaryStudents per teacher: 10.7
- 4839West Middle SchoolColorado Springs · Public MiddleStudents per teacher: 10.8
- 4934KIPP Sunshine Peak AcademyDenver · Charter MiddleStudents per teacher: 10.8
- 5034Truscott Elementary SchoolLoveland · Public ElementaryStudents per teacher: 10.8
- 5153Woodland Park Middle SchoolWoodland Park · Public MiddleStudents per teacher: 10.8
- 5245Frontier Elementary SchoolColorado Springs · Public ElementaryStudents per teacher: 10.9
- 5326Wilson Elementary SchoolColorado Springs · Public ElementaryStudents per teacher: 10.9
- 5446Estes Park Middle SchoolEstes Park · Public MiddleStudents per teacher: 10.9
- 5537Turman Elementary SchoolColorado Springs · Public ElementaryStudents per teacher: 10.9
- 5630South Valley Middle SchoolPlatteville · Public MiddleStudents per teacher: 11.0
- 5730Glenwood Springs Elementary SchoolGlenwood Springs · Public ElementaryStudents per teacher: 11.0
- 5860Carbondale Community Charter SchoolCarbondale · Charter ElementaryStudents per teacher: 11.0
- 5946Otero Elementary SchoolColorado Springs · Public ElementaryStudents per teacher: 11.0
- 6058Simla Elementary SchoolSimla · Public ElementaryStudents per teacher: 11.0
- 6172Bayfield Primary SchoolBayfield · Public ElementaryStudents per teacher: 11.1
- 6253Buena Vista Middle SchoolBuena Vista · Public MiddleStudents per teacher: 11.1
- 6323Rogers Elementary SchoolColorado Springs · Public ElementaryStudents per teacher: 11.1
- 6416Compass AcademyDenver · Charter MiddleStudents per teacher: 11.1
- 6520Englewood Middle SchoolEnglewood · Public MiddleStudents per teacher: 11.1
- 6643Washington Elementary SchoolLamar · Public ElementaryStudents per teacher: 11.1
- 6750Wiley Elementary SchoolWiley · Public ElementaryStudents per teacher: 11.1
- 6836Bear Valley International SchoolDenver · Public MiddleStudents per teacher: 11.2
- 6937KIPP Sunshine Peak ElementaryDenver · Charter ElementaryStudents per teacher: 11.2
- 7036Sedalia Elementary SchoolSedalia · Public ElementaryStudents per teacher: 11.2
- 7139West Grand High SchoolKremmling · Public HighStudents per teacher: 11.2
- 7254Simla High SchoolSimla · Public HighStudents per teacher: 11.2
- 7365Animas High SchoolDurango · Charter HighStudents per teacher: 11.3
- 7467Aspen Community Charter SchoolWoody Creek · Charter ElementaryStudents per teacher: 11.3
- 7523Cheltenham Elementary SchoolDenver · Public ElementaryStudents per teacher: 11.3
- 7630Highline Academy NortheastDenver · Charter ElementaryStudents per teacher: 11.3
- 7737DSST: College View High SchoolDenver · Charter HighStudents per teacher: 11.3
- 7833Rocky Ford Elementary SchoolRocky Ford · Public ElementaryStudents per teacher: 11.3
- 7931Rocky Ford Junior/Senior High SchoolRocky Ford · Public HighStudents per teacher: 11.3
- 8064Frisco Elementary SchoolFrisco · Public ElementaryStudents per teacher: 11.3
- 8156Buena Vista Elementary SchoolColorado Springs · Public ElementaryStudents per teacher: 11.4
- 8238Rocky Mountain Prep Ruby HillDenver · Charter ElementaryStudents per teacher: 11.4
- 8362Kiowa Elementary SchoolKiowa · Public ElementaryStudents per teacher: 11.4
- 8425Monroe Elementary SchoolColorado Springs · Public ElementaryStudents per teacher: 11.5
- 8529University Prep - Steele St.Denver · Charter ElementaryStudents per teacher: 11.5
- 8632Wiley Junior-Senior High SchoolWiley · Public HighStudents per teacher: 11.5
- 8774Buena Vista High SchoolBuena Vista · Public HighStudents per teacher: 11.6
- 8868CIVA Charter AcademyColorado Springs · Charter HighStudents per teacher: 11.6
- 8934Denver Montessori Junior/Senior High SchoolDenver · Public HighStudents per teacher: 11.6
- 9034Dolores High SchoolDolores · Public HighStudents per teacher: 11.6
- 9126Pioneer Elementary SchoolFort Morgan · Public ElementaryStudents per teacher: 11.6
- 9235Stratton Meadows Elementary SchoolColorado Springs · Public ElementaryStudents per teacher: 11.6
- 9329Ignacio Elementary SchoolIgnacio · Public ElementaryStudents per teacher: 11.6
- 9421Midland Elementary SchoolColorado Springs · Public ElementaryStudents per teacher: 11.7
- 9540Taylor Elementary SchoolColorado Springs · Public ElementaryStudents per teacher: 11.7
- 9664DSST: Green Valley Ranch High SchoolDenver · Charter HighStudents per teacher: 11.7
- 9739Eagle Valley Elementary SchoolEagle · Public ElementaryStudents per teacher: 11.7
- 9862O'Dea Elementary SchoolFort Collins · Public ElementaryStudents per teacher: 11.7
- 9938Holyoke Elementary SchoolHolyoke · Public ElementaryStudents per teacher: 11.7
- 10055McClave Undivided High SchoolMc Clave · Public HighStudents per teacher: 11.7
| # | School | Sector | Students per teacher | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Cherry Creek Elevation Centennial · High · Grades 6–12 | Public | 7.5 | 87.9 Top 5% | – | 248 |
| 2 | Telluride Elementary School Telluride · Elementary · Grades PK–2 | Public | 7.8 | 77.9 Top 25% | 30.7% Free/reduced-price lunch | 140 |
| 3 | Avon Elementary School Avon · Elementary · Grades K–5 | Public | 9.0 | 23.6 Lower 50% | 12% Math proficiency | 242 |
| 4 | Ignacio High School Ignacio · High · Grades 9–12 | Public | 9.1 | 35.0 Lower 50% | 15% Math proficiency | 182 |
| 5 | Fitzsimmons Middle School Bailey · Middle · Grades 6–8 | Public | 9.2 | 71.3 Top 25% | 47% Math proficiency | 138 |
| 6 | Fowler High School Fowler · High · Grades 9–12 | Public | 9.2 | 55.7 Top 50% | 49.5% Math proficiency | 101 |
| 7 | Del Norte Elementary School Del Norte · Elementary · Grades K–6 | Public | 9.4 | 29.4 Lower 50% | 17% Math proficiency | 187 |
| 8 | Swink Elementary School Swink · Elementary · Grades K–5 | Public | 9.4 | 69.8 Top 25% | 62% Math proficiency | 131 |
| 9 | International Academy of Denver at Harrington Denver · Elementary · Grades PK–5 | Public | 9.5 | 17.1 Lower 50% | 12% Math proficiency | 152 |
| 10 | Caliche Junior-Senior High School Iliff · High · Grades 7–12 | Public | 9.5 | 36.8 Lower 50% | 22% Math proficiency | 104 |
| 11 | Putnam Elementary School Fort Collins · Elementary · Grades PK–5 | Public | 9.6 | 30.5 Lower 50% | 22% Math proficiency | 258 |
| 12 | Calhan Secondary School Calhan · High · Grades 6–12 | Public | 9.7 | 47.6 Lower 50% | 30% Math proficiency | 213 |
| 13 | Sangre de Cristo Undivided High School Mosca · High · Grades 6–12 | Public | 9.7 | 42.1 Lower 50% | 27% Math proficiency | 146 |
| 14 | Custer County Elementary School Westcliffe · Elementary · Grades PK–5 | Public | 9.7 | 54.6 Top 50% | 42% Math proficiency | 146 |
| 15 | Schmitt Elementary School Denver · Elementary · Grades PK–5 | Public | 9.8 | 16.7 Lower 50% | 12% Math proficiency | 157 |
| 16 | Springfield Elementary School Springfield · Elementary · Grades PK–5 | Public | 9.8 | 25.4 Lower 50% | 22% Math proficiency | 156 |
| 17 | Springfield Junior/Senior High School Springfield · High · Grades 6–12 | Public | 9.8 | 33.8 Lower 50% | 24.5% Math proficiency | 128 |
| 18 | Fraser Valley Elementary School Fraser · Elementary · Grades PK–5 | Public | 9.9 | 68.1 Top 50% | 42% Math proficiency | 217 |
| 19 | Sleeping Giant School Steamboat Springs · Elementary · Grades PK–8 | Public | 9.9 | 89.1 Top 5% | 24.6% Free/reduced-price lunch | 337 |
| 20 | Akron High School Akron · High · Grades 9–12 | Public | 10.0 | 39.2 Lower 50% | 10% Math proficiency | 110 |
| 21 | Berry Creek Middle School Edwards · Middle · Grades 6–8 | Public | 10.1 | 30.4 Lower 50% | 13% Math proficiency | 212 |
| 22 | The Vanguard School (High) Colorado Springs · High · Grades 9–12 | Charter | 10.1 | 86.6 Top 5% | 24.8% Free/reduced-price lunch | 303 |
| 23 | Bill Metz Elementary School Monte Vista · Elementary · Grades 2–5 | Public | 10.1 | 24.1 Lower 50% | 15% Math proficiency | 253 |
| 24 | Fowler Elementary School Fowler · Elementary · Grades K–6 | Public | 10.2 | 40.7 Lower 50% | 27% Math proficiency | 183 |
| 25 | High Plains Elementary School Colorado Springs · Elementary · Grades PK–5 | Public | 10.3 | 44.6 Lower 50% | 32% Math proficiency | 248 |
| 26 | West Elementary School Colorado Springs · Elementary · Grades PK–5 | Public | 10.3 | 24.0 Lower 50% | 22% Math proficiency | 144 |
| 27 | Rocky Mountain Prep Sunnyside Denver · Middle · Grades 6–8 | Charter | 10.3 | 18.5 Lower 50% | 8% Math proficiency | 154 |
| 28 | DSST: Cole High School Denver · High · Grades 9–12 | Charter | 10.3 | 46.9 Lower 50% | 52% Math proficiency | 287 |
| 29 | Animas Valley Elementary School Durango · Elementary · Grades PK–5 | Public | 10.3 | 59.1 Top 50% | 37% Math proficiency | 185 |
| 30 | Edwards Elementary School Edwards · Elementary · Grades K–5 | Public | 10.3 | 33.9 Lower 50% | 22% Math proficiency | 269 |
| 31 | Ignacio Middle School Ignacio · Middle · Grades 6–8 | Public | 10.3 | 26.9 Lower 50% | 12% Math proficiency | 144 |
| 32 | Soroco High School Oak Creek · High · Grades 9–12 | Public | 10.3 | 69.1 Top 25% | 30% Math proficiency | 103 |
| 33 | Rocky Mountain Prep SMART Denver · High · Grades 9–12 | Charter | 10.4 | 34.6 Lower 50% | 32% Math proficiency | 604 |
| 34 | Florida Mesa Elementary School Durango · Elementary · Grades PK–5 | Public | 10.5 | 44.5 Lower 50% | 27% Math proficiency | 293 |
| 35 | Fort Lewis Mesa Elementary School Hesperus · Elementary · Grades PK–5 | Public | 10.5 | 41.8 Lower 50% | 24.5% Math proficiency | 116 |
| 36 | Homestake Peak School Avon · Elementary · Grades PK–8 | Public | 10.5 | 44.6 Lower 50% | 23% Math proficiency | 421 |
| 37 | Red Hill Elementary School Gypsum · Elementary · Grades PK–5 | Public | 10.5 | 39.8 Lower 50% | 27% Math proficiency | 336 |
| 38 | Elbert Junior-Senior High School Elbert · High · Grades 6–12 | Public | 10.5 | 33.5 Lower 50% | 7.5% Math proficiency | 136 |
| 39 | Upper Blue Elementary School Breckenridge · Elementary · Grades PK–5 | Public | 10.5 | 49.5 Lower 50% | 32% Math proficiency | 221 |
| 40 | Walsh Elementary School Walsh · Elementary · Grades PK–6 | Public | 10.5 | 49.8 Lower 50% | 34.5% Math proficiency | 105 |
| 41 | Ridgeview Elementary School Craig · Elementary · Grades PK–5 | Public | 10.6 | 48.7 Lower 50% | 27% Math proficiency | 233 |
| 42 | Monte Vista Middle School Monte Vista · Middle · Grades 6–8 | Public | 10.6 | 24.2 Lower 50% | 9% Math proficiency | 190 |
| 43 | Sagebrush Elementary School Aurora · Elementary · Grades PK–5 | Public | 10.7 | 38.1 Lower 50% | 21% Math proficiency | 354 |
| 44 | Edison Elementary School Colorado Springs · Elementary · Grades PK–5 | Public | 10.7 | 40.1 Lower 50% | 42% Math proficiency | 214 |
| 45 | Sunnyside Elementary School Durango · Elementary · Grades PK–5 | Public | 10.7 | 38.0 Lower 50% | 17% Math proficiency | 107 |
| 46 | Granada Elementary School Granada · Elementary · Grades PK–6 | Public | 10.7 | 45.2 Lower 50% | 44.5% Math proficiency | 118 |
| 47 | Indian Peaks Elementary School Longmont · Elementary · Grades PK–5 | Public | 10.7 | 33.5 Lower 50% | 32% Math proficiency | 214 |
| 48 | West Middle School Colorado Springs · Middle · Grades 6–8 | Public | 10.8 | 38.8 Lower 50% | 34% Math proficiency | 119 |
| 49 | KIPP Sunshine Peak Academy Denver · Middle · Grades 5–8 | Charter | 10.8 | 34.0 Lower 50% | 29% Math proficiency | 301 |
| 50 | Truscott Elementary School Loveland · Elementary · Grades K–5 | Public | 10.8 | 33.8 Lower 50% | 22% Math proficiency | 194 |
| 51 | Woodland Park Middle School Woodland Park · Middle · Grades 7–8 | Public | 10.8 | 53.4 Top 50% | 32% Math proficiency | 195 |
| 52 | Frontier Elementary School Colorado Springs · Elementary · Grades PK–5 | Public | 10.9 | 44.9 Lower 50% | 27% Math proficiency | 262 |
| 53 | Wilson Elementary School Colorado Springs · Elementary · Grades PK–5 | Public | 10.9 | 26.2 Lower 50% | 17% Math proficiency | 295 |
| 54 | Estes Park Middle School Estes Park · Middle · Grades 6–8 | Public | 10.9 | 46.3 Lower 50% | 24% Math proficiency | 163 |
| 55 | Turman Elementary School Colorado Springs · Elementary · Grades PK–5 | Public | 10.9 | 36.6 Lower 50% | 27% Math proficiency | 185 |
| 56 | South Valley Middle School Platteville · Middle · Grades 6–8 | Public | 11.0 | 30.4 Lower 50% | 24% Math proficiency | 143 |
| 57 | Glenwood Springs Elementary School Glenwood Springs · Elementary · Grades PK–5 | Public | 11.0 | 30.4 Lower 50% | 19% Math proficiency | 452 |
| 58 | Carbondale Community Charter School Carbondale · Elementary · Grades K–8 | Charter | 11.0 | 60.4 Top 50% | 37% Math proficiency | 143 |
| 59 | Otero Elementary School Colorado Springs · Elementary · Grades PK–5 | Public | 11.0 | 45.8 Lower 50% | 37% Math proficiency | 330 |
| 60 | Simla Elementary School Simla · Elementary · Grades PK–5 | Public | 11.0 | 58.3 Top 50% | 47% Math proficiency | 165 |
| 61 | Bayfield Primary School Bayfield · Elementary · Grades PK–2 | Public | 11.1 | 72.4 Top 25% | 42.8% Free/reduced-price lunch | 222 |
| 62 | Buena Vista Middle School Buena Vista · Middle · Grades 6–8 | Public | 11.1 | 52.8 Top 50% | 36% Math proficiency | 211 |
| 63 | Rogers Elementary School Colorado Springs · Elementary · Grades PK–5 | Public | 11.1 | 23.4 Lower 50% | 12% Math proficiency | 267 |
| 64 | Compass Academy Denver · Middle · Grades 6–8 | Charter | 11.1 | 16.0 Lower 50% | 6% Math proficiency | 200 |
| 65 | Englewood Middle School Englewood · Middle · Grades 7–8 | Public | 11.1 | 19.7 Lower 50% | 5% Math proficiency | 210 |
| 66 | Washington Elementary School Lamar · Elementary · Grades K–2 | Public | 11.1 | 42.8 Lower 50% | 86.5% Free/reduced-price lunch | 222 |
| 67 | Wiley Elementary School Wiley · Elementary · Grades PK–5 | Public | 11.1 | 50.2 Top 50% | 24.5% Math proficiency | 155 |
| 68 | Bear Valley International School Denver · Middle · Grades 6–8 | Public | 11.2 | 35.6 Lower 50% | 23% Math proficiency | 313 |
| 69 | KIPP Sunshine Peak Elementary Denver · Elementary · Grades PK–4 | Charter | 11.2 | 37.3 Lower 50% | 89% Free/reduced-price lunch | 146 |
| 70 | Sedalia Elementary School Sedalia · Elementary · Grades PK–6 | Public | 11.2 | 36.2 Lower 50% | 22% Math proficiency | 212 |
| 71 | West Grand High School Kremmling · High · Grades 9–12 | Public | 11.2 | 39.4 Lower 50% | 15% Math proficiency | 123 |
| 72 | Simla High School Simla · High · Grades 9–12 | Public | 11.2 | 54.0 Top 50% | 49.5% Math proficiency | 101 |
| 73 | Animas High School Durango · High · Grades 9–12 | Charter | 11.3 | 64.7 Top 50% | 32% Math proficiency | 249 |
| 74 | Aspen Community Charter School Woody Creek · Elementary · Grades PK–8 | Charter | 11.3 | 67.4 Top 50% | 47% Math proficiency | 135 |
| 75 | Cheltenham Elementary School Denver · Elementary · Grades PK–5 | Public | 11.3 | 22.9 Lower 50% | 17% Math proficiency | 373 |
| 76 | Highline Academy Northeast Denver · Elementary · Grades PK–5 | Charter | 11.3 | 29.8 Lower 50% | 22% Math proficiency | 589 |
| 77 | DSST: College View High School Denver · High · Grades 9–12 | Charter | 11.3 | 36.8 Lower 50% | 32% Math proficiency | 533 |
| 78 | Rocky Ford Elementary School Rocky Ford · Elementary · Grades K–6 | Public | 11.3 | 32.8 Lower 50% | 26% Math proficiency | 305 |
| 79 | Rocky Ford Junior/Senior High School Rocky Ford · High · Grades 7–12 | Public | 11.3 | 31.0 Lower 50% | 17% Math proficiency | 271 |
| 80 | Frisco Elementary School Frisco · Elementary · Grades PK–5 | Public | 11.3 | 64.0 Top 50% | 42% Math proficiency | 215 |
| 81 | Buena Vista Elementary School Colorado Springs · Elementary · Grades PK–5 | Public | 11.4 | 56.1 Top 50% | 47% Math proficiency | 194 |
| 82 | Rocky Mountain Prep Ruby Hill Denver · Elementary · Grades K–5 | Charter | 11.4 | 38.0 Lower 50% | 37% Math proficiency | 443 |
| 83 | Kiowa Elementary School Kiowa · Elementary · Grades PK–5 | Public | 11.4 | 61.6 Top 50% | 44.5% Math proficiency | 159 |
| 84 | Monroe Elementary School Colorado Springs · Elementary · Grades PK–5 | Public | 11.5 | 24.7 Lower 50% | 15% Math proficiency | 321 |
| 85 | University Prep - Steele St. Denver · Elementary · Grades PK–5 | Charter | 11.5 | 28.7 Lower 50% | 27% Math proficiency | 334 |
| 86 | Wiley Junior-Senior High School Wiley · High · Grades 6–12 | Public | 11.5 | 32.4 Lower 50% | 17% Math proficiency | 115 |
| 87 | Buena Vista High School Buena Vista · High · Grades 9–12 | Public | 11.6 | 74.2 Top 25% | 54.5% Math proficiency | 256 |
| 88 | CIVA Charter Academy Colorado Springs · High · Grades 9–12 | Charter | 11.6 | 67.7 Top 25% | 54.5% Math proficiency | 174 |
| 89 | Denver Montessori Junior/Senior High School Denver · High · Grades 6–12 | Public | 11.6 | 34.2 Lower 50% | 17% Math proficiency | 162 |
| 90 | Dolores High School Dolores · High · Grades 9–12 | Public | 11.6 | 33.5 Lower 50% | 17% Math proficiency | 186 |
| 91 | Pioneer Elementary School Fort Morgan · Elementary · Grades 1–5 | Public | 11.6 | 26.0 Lower 50% | 17% Math proficiency | 243 |
| 92 | Stratton Meadows Elementary School Colorado Springs · Elementary · Grades PK–5 | Public | 11.6 | 35.0 Lower 50% | 27% Math proficiency | 290 |
| 93 | Ignacio Elementary School Ignacio · Elementary · Grades K–5 | Public | 11.6 | 28.6 Lower 50% | 7.5% Math proficiency | 279 |
| 94 | Midland Elementary School Colorado Springs · Elementary · Grades PK–5 | Public | 11.7 | 20.8 Lower 50% | 12% Math proficiency | 129 |
| 95 | Taylor Elementary School Colorado Springs · Elementary · Grades PK–5 | Public | 11.7 | 39.5 Lower 50% | 32% Math proficiency | 152 |
| 96 | DSST: Green Valley Ranch High School Denver · High · Grades 9–12 | Charter | 11.7 | 63.5 Top 50% | 67% Math proficiency | 562 |
| 97 | Eagle Valley Elementary School Eagle · Elementary · Grades PK–5 | Public | 11.7 | 38.5 Lower 50% | 17% Math proficiency | 350 |
| 98 | O'Dea Elementary School Fort Collins · Elementary · Grades K–5 | Public | 11.7 | 62.2 Top 50% | 45% Math proficiency | 398 |
| 99 | Holyoke Elementary School Holyoke · Elementary · Grades K–6 | Public | 11.7 | 38.2 Lower 50% | 22% Math proficiency | 281 |
| 100 | McClave Undivided High School Mc Clave · High · Grades 7–12 | Public | 11.7 | 55.4 Top 50% | 42% Math proficiency | 105 |
Cherry Creek Elevation in Centennial leads the 2025 list of lowest student–teacher ratio in Colorado with Students per teacher 7.5. Of the 100 schools shown, 84 are public, 16 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 ratio school in Colorado?
Cherry Creek Elevation in Centennial ranks first among lowest student–teacher ratio in Colorado with Students per teacher 7.5 (Enrollment: 248).
How are lowest student–teacher ratio in Colorado ranked?
Schools with the fewest students per FTE teacher, among schools with at least 100 students. 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.