Lowest Student–Teacher Ratio in Douglas County School District No. Re 1 (2025)
Schools with the fewest students per FTE teacher, among schools with at least 100 students. Ranked by the Success Index (US) from official American data; 80 schools in Douglas County School District No. Re 1, Colorado. Rank positions shown on each profile are within United States and Colorado.
- Elementary Schools in Douglas County School District No. Re 1
- Middle Schools in Douglas County School District No. Re 1
- High Schools in Douglas County School District No. Re 1
- Traditional Public Schools in Douglas County School District No. Re 1
- Charter Schools in Douglas County School District No. Re 1
- Schools by Math Proficiency in Douglas County School District No. Re 1
- Schools by Reading Proficiency in Douglas County School District No. Re 1
- Largest Schools in Douglas County School District No. Re 1
- 136Sedalia Elementary SchoolSedalia · Public ElementaryStudents per teacher: 11.2
- 232South Ridge Elementary An IB World SchoolCastle Rock · Public ElementaryStudents per teacher: 13.3
- 377Eldorado Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 13.5
- 452Acres Green Elementary SchoolLittleton · Public ElementaryStudents per teacher: 13.6
- 566Sand Creek Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 14.0
- 643Castle Rock Elementary SchoolCastle Rock · Public ElementaryStudents per teacher: 14.2
- 747Pine Lane ElementaryParker · Public ElementaryStudents per teacher: 14.3
- 884Platte River Charter AcademyHighlands Ranch · Charter ElementaryStudents per teacher: 14.4
- 955Soaring Hawk Elementary SchoolCastle Rock · Public ElementaryStudents per teacher: 14.4
- 1077Heritage Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 14.5
- 1162Copper Mesa Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 14.6
- 1284Redstone Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 14.7
- 1358Cherokee Trail Elementary SchoolParker · Public ElementaryStudents per teacher: 14.9
- 1469Fox Creek Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 15.0
- 1567Pine Grove Elementary SchoolParker · Public ElementaryStudents per teacher: 15.0
- 1662Trailblazer Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 15.0
- 1758Pioneer Elementary SchoolParker · Public ElementaryStudents per teacher: 15.0
- 1880Wildcat Mountain Elementary SchoolLittleton · Public ElementaryStudents per teacher: 15.1
- 1951Legacy Point Elementary SchoolParker · Public ElementaryStudents per teacher: 15.1
- 2078Summit View Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 15.2
- 2149Castle Rock Middle SchoolCastle Rock · Public MiddleStudents per teacher: 15.3
- 2271Saddle Ranch Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 15.4
- 2354Frontier Valley Elementary SchoolParker · Public ElementaryStudents per teacher: 15.4
- 2462Mesa Middle SchoolCastle Rock · Public MiddleStudents per teacher: 15.5
- 2542Rock Ridge Elementary SchoolCastle Rock · Public ElementaryStudents per teacher: 15.5
- 2678Northridge Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 15.6
- 2789Parker Core KnowledgeParker · Charter ElementaryStudents per teacher: 15.7
- 2870Cougar Run Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 15.7
- 2951Mammoth Heights ElementaryParker · Public ElementaryStudents per teacher: 15.7
- 3068Cresthill Middle SchoolHighlands Ranch · Public MiddleStudents per teacher: 15.9
- 3165Eagle Ridge Elementary SchoolLone Tree · Public ElementaryStudents per teacher: 15.9
- 3262Iron Horse Elementary SchoolParker · Public ElementaryStudents per teacher: 15.9
- 3353Roxborough IntermediateLittleton · Public ElementaryStudents per teacher: 15.9
- 3472Academy Charter SchoolCastle Rock · Charter ElementaryStudents per teacher: 16.1
- 3554Larkspur Elementary SchoolLarkspur · Public ElementaryStudents per teacher: 16.1
- 3650Global Village Academy - Douglas CountyParker · Charter ElementaryStudents per teacher: 16.1
- 3747Sierra Middle SchoolParker · Public MiddleStudents per teacher: 16.1
- 3877Coyote Creek Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 16.3
- 3956Arrowwood Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 16.3
- 4077Buffalo Ridge Elementary SchoolCastle Rock · Public ElementaryStudents per teacher: 16.4
- 4176Timber Trail Elementary SchoolCastle Rock · Public ElementaryStudents per teacher: 16.5
- 4255Clear Sky ElementaryCastle Rock · Public ElementaryStudents per teacher: 16.5
- 4347Northeast Elementary SchoolParker · Public ElementaryStudents per teacher: 16.5
- 4481Stone Mountain ElementaryHighlands Ranch · Public ElementaryStudents per teacher: 16.7
- 4572Bear Canyon Elementary SchoolHighlands Ranch · Public ElementaryStudents per teacher: 16.7
- 4667Mountain Ridge Middle SchoolHighlands Ranch · Public MiddleStudents per teacher: 16.7
- 4757Sagewood Middle SchoolParker · Public MiddleStudents per teacher: 16.7
- 4850Sage Canyon ElementaryCastle Rock · Public ElementaryStudents per teacher: 16.7
- 4950World Compass AcademyCastle Rock · Charter ElementaryStudents per teacher: 16.8
- 5065Franktown Elementary SchoolFranktown · Public ElementaryStudents per teacher: 16.9
- 5139Renaissance Secondary SchoolCastle Rock · Charter HighStudents per teacher: 17.0
- 5252Flagstone Elementary SchoolCastle Rock · Public ElementaryStudents per teacher: 17.1
- 5369Renaissance Expedition Learn Outward Bound SchoolCastle Rock · Public ElementaryStudents per teacher: 17.2
- 5468Roxborough Elementary SchoolLittleton · Public ElementaryStudents per teacher: 17.5
- 5559Prairie Crossing Elementary SchoolParker · Public ElementaryStudents per teacher: 17.5
- 5672Ranch View Middle SchoolHighlands Ranch · Public MiddleStudents per teacher: 17.6
- 5771American AcademyCastle Pines · Charter ElementaryStudents per teacher: 17.7
- 5847Parker Performing ArtsEnglewood · Charter ElementaryStudents per teacher: 17.7
- 5975Lone Tree ElementaryLone Tree · Public ElementaryStudents per teacher: 17.8
- 6066Mountain View Elementary SchoolParker · Public ElementaryStudents per teacher: 18.0
- 6154Meadow View Elementary SchoolCastle Rock · Public ElementaryStudents per teacher: 18.1
- 6258Aspen View AcademyCastle Rock · Charter ElementaryStudents per teacher: 18.2
- 6373Gold Rush ElementaryParker · Public ElementaryStudents per teacher: 18.8
- 6471Rocky Heights Middle SchoolLittleton · Public MiddleStudents per teacher: 18.8
- 6577Challenge to Excellence Charter SchoolParker · Charter ElementaryStudents per teacher: 19.0
- 6671North Star AcademyParker · Charter ElementaryStudents per teacher: 19.0
- 6755Cimarron MiddleParker · Public MiddleStudents per teacher: 19.1
- 6871Highlands Ranch High SchoolHighlands Ranch · Public HighStudents per teacher: 19.5
- 6968Douglas County High SchoolCastle Rock · Public HighStudents per teacher: 19.5
- 7056DC Montessori Charter SchoolCastle Rock · Charter ElementaryStudents per teacher: 19.5
- 7156Leman Classical AcademyParker · Charter ElementaryStudents per teacher: 20.1
- 7275Ben Franklin AcademyHighlands Ranch · Charter ElementaryStudents per teacher: 20.3
- 7366Ponderosa High SchoolParker · Public HighStudents per teacher: 20.4
- 7471Chaparral High SchoolParker · Public HighStudents per teacher: 21.6
- 7576Thunderridge High SchoolHighlands Ranch · Public HighStudents per teacher: 22.2
- 7679Rock Canyon High SchoolHighlands Ranch · Public HighStudents per teacher: 22.4
- 7770Legend High SchoolParker · Public HighStudents per teacher: 23.2
- 7874Mountain Vista High SchoolHighlands Ranch · Public HighStudents per teacher: 23.6
- 7965Castle View High SchoolCastle Rock · Public HighStudents per teacher: 24.2
- 8010Hope Online Learning Academy Co-OpEnglewood · Charter HighStudents per teacher: 27.2
| # | School | Sector | Students per teacher | Success Index (US) | Key result | Students |
|---|---|---|---|---|---|---|
| 1 | Sedalia Elementary School Sedalia · Elementary · Grades PK–6 | Public | 11.2 | 36.2 Lower 50% | 22% Math proficiency | 212 |
| 2 | South Ridge Elementary An IB World School Castle Rock · Elementary · Grades K–5 | Public | 13.3 | 31.9 Lower 50% | 21% Math proficiency | 371 |
| 3 | Eldorado Elementary School Highlands Ranch · Elementary · Grades PK–6 | Public | 13.5 | 76.5 Top 25% | 55% Math proficiency | 377 |
| 4 | Acres Green Elementary School Littleton · Elementary · Grades PK–6 | Public | 13.6 | 51.7 Top 50% | 38% Math proficiency | 341 |
| 5 | Sand Creek Elementary School Highlands Ranch · Elementary · Grades PK–6 | Public | 14.0 | 65.6 Top 50% | 52% Math proficiency | 322 |
| 6 | Castle Rock Elementary School Castle Rock · Elementary · Grades PK–6 | Public | 14.2 | 43.4 Lower 50% | 30% Math proficiency | 440 |
| 7 | Pine Lane Elementary Parker · Elementary · Grades PK–6 | Public | 14.3 | 47.4 Lower 50% | 33% Math proficiency | 744 |
| 8 | Platte River Charter Academy Highlands Ranch · Elementary · Grades PK–8 | Charter | 14.4 | 83.5 Top 10% | 66% Math proficiency | 475 |
| 9 | Soaring Hawk Elementary School Castle Rock · Elementary · Grades PK–6 | Public | 14.4 | 54.6 Top 50% | 33% Math proficiency | 431 |
| 10 | Heritage Elementary School Highlands Ranch · Elementary · Grades PK–6 | Public | 14.5 | 76.6 Top 25% | 56% Math proficiency | 377 |
| 11 | Copper Mesa Elementary School Highlands Ranch · Elementary · Grades PK–6 | Public | 14.6 | 62.3 Top 50% | 43% Math proficiency | 306 |
| 12 | Redstone Elementary School Highlands Ranch · Elementary · Grades PK–6 | Public | 14.7 | 83.5 Top 10% | 70% Math proficiency | 398 |
| 13 | Cherokee Trail Elementary School Parker · Elementary · Grades PK–6 | Public | 14.9 | 58.3 Top 50% | 44% Math proficiency | 553 |
| 14 | Fox Creek Elementary School Highlands Ranch · Elementary · Grades PK–6 | Public | 15.0 | 68.6 Top 25% | 53% Math proficiency | 436 |
| 15 | Pine Grove Elementary School Parker · Elementary · Grades PK–6 | Public | 15.0 | 67.1 Top 50% | 44% Math proficiency | 480 |
| 16 | Trailblazer Elementary School Highlands Ranch · Elementary · Grades PK–6 | Public | 15.0 | 61.7 Top 50% | 43% Math proficiency | 330 |
| 17 | Pioneer Elementary School Parker · Elementary · Grades PK–5 | Public | 15.0 | 57.7 Top 50% | 41% Math proficiency | 449 |
| 18 | Wildcat Mountain Elementary School Littleton · Elementary · Grades PK–5 | Public | 15.1 | 79.8 Top 25% | 68% Math proficiency | 423 |
| 19 | Legacy Point Elementary School Parker · Elementary · Grades PK–5 | Public | 15.1 | 50.6 Top 50% | 32% Math proficiency | 499 |
| 20 | Summit View Elementary School Highlands Ranch · Elementary · Grades PK–6 | Public | 15.2 | 77.6 Top 25% | 59% Math proficiency | 350 |
| 21 | Castle Rock Middle School Castle Rock · Middle · Grades 7–8 | Public | 15.3 | 48.5 Lower 50% | 33% Math proficiency | 660 |
| 22 | Saddle Ranch Elementary School Highlands Ranch · Elementary · Grades PK–6 | Public | 15.4 | 70.8 Top 25% | 56% Math proficiency | 355 |
| 23 | Frontier Valley Elementary School Parker · Elementary · Grades PK–5 | Public | 15.4 | 53.8 Top 50% | 37% Math proficiency | 369 |
| 24 | Mesa Middle School Castle Rock · Middle · Grades 6–8 | Public | 15.5 | 61.8 Top 50% | 41% Math proficiency | 852 |
| 25 | Rock Ridge Elementary School Castle Rock · Elementary · Grades PK–6 | Public | 15.5 | 41.8 Lower 50% | 31% Math proficiency | 449 |
| 26 | Northridge Elementary School Highlands Ranch · Elementary · Grades PK–6 | Public | 15.6 | 78.0 Top 25% | 65% Math proficiency | 560 |
| 27 | Parker Core Knowledge Parker · Elementary · Grades K–8 | Charter | 15.7 | 88.6 Top 5% | 83% Math proficiency | 705 |
| 28 | Cougar Run Elementary School Highlands Ranch · Elementary · Grades K–6 | Public | 15.7 | 70.2 Top 25% | 55% Math proficiency | 392 |
| 29 | Mammoth Heights Elementary Parker · Elementary · Grades PK–6 | Public | 15.7 | 51.0 Top 50% | 36% Math proficiency | 598 |
| 30 | Cresthill Middle School Highlands Ranch · Middle · Grades 7–8 | Public | 15.9 | 67.6 Top 25% | 52% Math proficiency | 558 |
| 31 | Eagle Ridge Elementary School Lone Tree · Elementary · Grades PK–6 | Public | 15.9 | 65.2 Top 50% | 50% Math proficiency | 571 |
| 32 | Iron Horse Elementary School Parker · Elementary · Grades PK–5 | Public | 15.9 | 61.7 Top 50% | 47% Math proficiency | 430 |
| 33 | Roxborough Intermediate Littleton · Elementary · Grades 3–6 | Public | 15.9 | 53.3 Top 50% | 40% Math proficiency | 430 |
| 34 | Academy Charter School Castle Rock · Elementary · Grades PK–8 | Charter | 16.1 | 72.0 Top 25% | 53% Math proficiency | 581 |
| 35 | Larkspur Elementary School Larkspur · Elementary · Grades K–6 | Public | 16.1 | 54.1 Top 50% | 42% Math proficiency | 161 |
| 36 | Global Village Academy - Douglas County Parker · Elementary · Grades K–6 | Charter | 16.1 | 50.4 Top 50% | 22% Math proficiency | 450 |
| 37 | Sierra Middle School Parker · Middle · Grades 7–8 | Public | 16.1 | 46.5 Lower 50% | 37% Math proficiency | 805 |
| 38 | Coyote Creek Elementary School Highlands Ranch · Elementary · Grades PK–6 | Public | 16.3 | 76.6 Top 25% | 63% Math proficiency | 506 |
| 39 | Arrowwood Elementary School Highlands Ranch · Elementary · Grades PK–6 | Public | 16.3 | 55.9 Top 50% | 42% Math proficiency | 390 |
| 40 | Buffalo Ridge Elementary School Castle Rock · Elementary · Grades PK–5 | Public | 16.4 | 76.6 Top 25% | 64% Math proficiency | 524 |
| 41 | Timber Trail Elementary School Castle Rock · Elementary · Grades PK–5 | Public | 16.5 | 76.0 Top 25% | 57% Math proficiency | 380 |
| 42 | Clear Sky Elementary Castle Rock · Elementary · Grades PK–6 | Public | 16.5 | 55.3 Top 50% | 35% Math proficiency | 627 |
| 43 | Northeast Elementary School Parker · Elementary · Grades 3–5 | Public | 16.5 | 46.5 Lower 50% | 29% Math proficiency | 329 |
| 44 | Stone Mountain Elementary Highlands Ranch · Elementary · Grades PK–6 | Public | 16.7 | 81.2 Top 10% | 69% Math proficiency | 452 |
| 45 | Bear Canyon Elementary School Highlands Ranch · Elementary · Grades PK–6 | Public | 16.7 | 72.0 Top 25% | 54% Math proficiency | 368 |
| 46 | Mountain Ridge Middle School Highlands Ranch · Middle · Grades 7–8 | Public | 16.7 | 67.0 Top 50% | 47% Math proficiency | 752 |
| 47 | Sagewood Middle School Parker · Middle · Grades 6–8 | Public | 16.7 | 56.7 Top 50% | 33% Math proficiency | 816 |
| 48 | Sage Canyon Elementary Castle Rock · Elementary · Grades PK–6 | Public | 16.7 | 49.9 Lower 50% | 33% Math proficiency | 552 |
| 49 | World Compass Academy Castle Rock · Elementary · Grades PK–8 | Charter | 16.8 | 49.5 Lower 50% | 36% Math proficiency | 791 |
| 50 | Franktown Elementary School Franktown · Elementary · Grades PK–5 | Public | 16.9 | 64.8 Top 50% | 57% Math proficiency | 354 |
| 51 | Renaissance Secondary School Castle Rock · High · Grades 6–12 | Charter | 17.0 | 38.7 Lower 50% | 12% Math proficiency | 441 |
| 52 | Flagstone Elementary School Castle Rock · Elementary · Grades PK–6 | Public | 17.1 | 51.6 Top 50% | 41% Math proficiency | 496 |
| 53 | Renaissance Expedition Learn Outward Bound School Castle Rock · Elementary · Grades K–6 | Public | 17.2 | 68.5 Top 25% | 55% Math proficiency | 361 |
| 54 | Roxborough Elementary School Littleton · Elementary · Grades PK–2 | Public | 17.5 | 68.2 Top 25% | 13.9% Free/reduced-price lunch | 368 |
| 55 | Prairie Crossing Elementary School Parker · Elementary · Grades PK–6 | Public | 17.5 | 58.9 Top 50% | 41% Math proficiency | 612 |
| 56 | Ranch View Middle School Highlands Ranch · Middle · Grades 7–8 | Public | 17.6 | 71.6 Top 25% | 53% Math proficiency | 829 |
| 57 | American Academy Castle Pines · Elementary · Grades PK–8 | Charter | 17.7 | 71.0 Top 25% | 58% Math proficiency | 2,803 |
| 58 | Parker Performing Arts Englewood · Elementary · Grades K–8 | Charter | 17.7 | 47.1 Lower 50% | 31% Math proficiency | 638 |
| 59 | Lone Tree Elementary Lone Tree · Elementary · Grades PK–6 | Public | 17.8 | 75.2 Top 25% | 57% Math proficiency | 392 |
| 60 | Mountain View Elementary School Parker · Elementary · Grades PK–2 | Public | 18.0 | 66.0 Top 50% | 16.4% Free/reduced-price lunch | 324 |
| 61 | Meadow View Elementary School Castle Rock · Elementary · Grades PK–6 | Public | 18.1 | 54.1 Top 50% | 41% Math proficiency | 508 |
| 62 | Aspen View Academy Castle Rock · Elementary · Grades PK–8 | Charter | 18.2 | 57.7 Top 50% | 40% Math proficiency | 1,018 |
| 63 | Gold Rush Elementary Parker · Elementary · Grades PK–5 | Public | 18.8 | 73.1 Top 25% | 64% Math proficiency | 639 |
| 64 | Rocky Heights Middle School Littleton · Middle · Grades 6–8 | Public | 18.8 | 70.8 Top 25% | 55% Math proficiency | 1,129 |
| 65 | Challenge to Excellence Charter School Parker · Elementary · Grades K–8 | Charter | 19.0 | 76.5 Top 25% | 68% Math proficiency | 551 |
| 66 | North Star Academy Parker · Elementary · Grades K–8 | Charter | 19.0 | 70.7 Top 25% | 54% Math proficiency | 684 |
| 67 | Cimarron Middle Parker · Middle · Grades 6–8 | Public | 19.1 | 55.4 Top 50% | 44% Math proficiency | 1,052 |
| 68 | Highlands Ranch High School Highlands Ranch · High · Grades 9–12 | Public | 19.5 | 71.1 Top 25% | 60% Math proficiency | 1,323 |
| 69 | Douglas County High School Castle Rock · High · Grades 9–12 | Public | 19.5 | 67.9 Top 25% | 51% Math proficiency | 1,659 |
| 70 | DC Montessori Charter School Castle Rock · Elementary · Grades PK–8 | Charter | 19.5 | 55.9 Top 50% | 39% Math proficiency | 547 |
| 71 | Leman Classical Academy Parker · Elementary · Grades K–8 | Charter | 20.1 | 56.3 Top 50% | 48% Math proficiency | 1,390 |
| 72 | Ben Franklin Academy Highlands Ranch · Elementary · Grades PK–8 | Charter | 20.3 | 74.6 Top 25% | 60% Math proficiency | 956 |
| 73 | Ponderosa High School Parker · High · Grades 9–12 | Public | 20.4 | 66.4 Top 25% | 48% Math proficiency | 1,406 |
| 74 | Chaparral High School Parker · High · Grades 9–12 | Public | 21.6 | 71.1 Top 25% | 57% Math proficiency | 2,007 |
| 75 | Thunderridge High School Highlands Ranch · High · Grades 9–12 | Public | 22.2 | 75.8 Top 25% | 66% Math proficiency | 1,820 |
| 76 | Rock Canyon High School Highlands Ranch · High · Grades 9–12 | Public | 22.4 | 79.3 Top 10% | 72% Math proficiency | 2,325 |
| 77 | Legend High School Parker · High · Grades 9–12 | Public | 23.2 | 70.3 Top 25% | 51% Math proficiency | 2,206 |
| 78 | Mountain Vista High School Highlands Ranch · High · Grades 9–12 | Public | 23.6 | 74.4 Top 25% | 64% Math proficiency | 2,169 |
| 79 | Castle View High School Castle Rock · High · Grades 9–12 | Public | 24.2 | 65.1 Top 50% | 45% Math proficiency | 1,938 |
| 80 | Hope Online Learning Academy Co-Op Englewood · High · Grades 6–12 | Charter | 27.2 | 9.6 Lower 50% | 2.5% Math proficiency | 1,307 |
Sedalia Elementary School in Sedalia leads the 2025 list of lowest student–teacher ratio in Douglas County School District No. Re 1 with Students per teacher 11.2. Of the 80 schools shown, 65 are public, 15 are charter.
For the full picture see the wider Colorado lowest student–teacher ratio rankings, every school on the Douglas County School District No. Re 1 page, or the comparison tool to put a shortlist side by side.
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Frequently asked questions
What is the best ratio school in Douglas County School District No. Re 1?
Sedalia Elementary School in Sedalia, Colorado ranks first among lowest student–teacher ratio in Douglas County School District No. Re 1 with Students per teacher 11.2 (Enrollment: 212).
How are lowest student–teacher ratio in Douglas County School District No. Re 1 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.