Charter School Grades [ 3] Year [ 4] School District Location County French American School of Denver K–3 2021 Denver Public Schools Denver Denver The Academy (Westminster, Colorado) K–12 1994 Adams 12 Five Star Schools Westminster Adams Academy Charter School (Castle Rock, Colorado) K–8 1993 Douglas County School District RE-1 Castle Rock Douglas Academy for Advanced and Creative Learning K–8 2010 Colorado Springs School District 11 Colorado Springs El Paso Academy of Urban Learning 9–12 2005 Denver Public Schools Denver Denver ACE Community Challenge School 7–10 2000 Denver Public Schools Denver Denver Addenbrooke Classical Academy K–12 2013 Jefferson County School District Lakewood Jefferson Alta Vista Charter School K–6 1998 Lamar School District RE-2 Lamar Prowers American Academy (Castle Pines North, Colorado) K–8 2005 Douglas County School District RE-1 Castle Pines North Douglas Animas High School 9–10 2009 Charter School Institute Durango La Plata Ascent Classical Academy of Douglas County K–12 2018 Charter School Institute Lone Tree Douglas Ascent Classical Academy of Northern Colorado K–12 2020 Charter School Institute Windsor Larimer Aspen Community School P–8 1995 Aspen School District 1 Woody Creek Pitkin Aspen Ridge Preparatory School PK–8 2011 St. Vrain Valley School District RE-1J Erie Weld Atlas Preparatory School 5–12 2009 Harrison School District 2 Colorado Springs El Paso Aurora Academy (Aurora, Colorado) K–8 2000 Aurora Public Schools Aurora Arapahoe AXL Academy P–8 2007 Aurora Public Schools Aurora Arapahoe Banning Lewis Ranch Academy at Northtree K–8 2006 Falcon School District 49 Colorado Springs El Paso Battle Rock Charter School K–6 1994 Montezuma-Cortez School District RE-1 Cortez Montezuma Belle Creek Charter School K–8 2003 Brighton School District 27J Henderson Adams Ben Franklin Academy (Highlands Ranch, Colorado) K–8 2011 Douglas County School District RE-1 Highlands Ranch Douglas Boulder Preparatory High School 9–12 1998 Boulder Valley School District RE-2 Boulder Boulder Bromley East Charter School P–8 2001 Brighton School District 27J Brighton Adams Caprock Academy K–12 2007 Charter School Institute Grand Junction Mesa Carbon Valley Academy K–8 2005 St. Vrain Valley School District RE-1J Frederick Boulder Carbondale Community School K–8 1996 Roaring Fork School District RE-1 Carbondale Garfield Cardinal Community Academy K–6 2000 Weld County School District RE-3J Keenesburg Weld Cesar Chavez Academy (Pueblo, Colorado) K–8 2001 Pueblo School District 60 Pueblo Pueblo Cesar Chavez Academy-Denver K–8 2009 Denver Public Schools Denver Denver Challenge to Excellence Charter School K–8 2002 Douglas County School District RE-1 Parker Douglas Cherry Creek Academy K–8 1995 Cherry Creek School District 5 Englewood Arapahoe CIVA Charter High School 9–12 1997 Colorado Springs School District 11 Colorado Springs El Paso The Classical Academy K–12 1997 Academy School District 20 Colorado Springs El Paso Collegiate Academy of Colorado K–12 1994 Jeffco Public Schools Littleton Jefferson Colorado Calvert Academy K–8 2010 Charter School Institute Denver Larimer Colorado High School Charter 9–12 2002 Denver Public Schools Denver Denver Colorado Springs Charter Academy K–8 2005 Charter School Institute Colorado Springs El Paso Colorado Springs Early Colleges 9–12 2007 Charter School Institute Colorado Springs El Paso Colorado Virtual Academy K–12 2001 Adams 12 Five Star Schools Northglenn Adams Community Leadership Academy K–8 2005 Adams County School District 14 Commerce City Adams Community Prep School 9–12 1995 Colorado Springs School District 11 Colorado Springs El Paso Compass Montessori , Golden Campus P–12 2000 Jeffco Public Schools Golden Jefferson Compass Montessori , Wheat Ridge Campus P–6 1998 Jeffco Public Schools Wheat Ridge Jefferson The Connect School 6–8 1993 Pueblo County School District 70 Pueblo Pueblo Corridor Community Academy K–8 2004 Bennett School District 29J Bennett Adams Crestone Charter School K–12 1995 Moffat Consolidated School District 2 Crestone Saguache Crown Pointe Academy K–8 1997 Adams County School District 50 Westminster Adams DCS Montessori School P–6 1997 Douglas County School District RE-1 Castle Pines North Douglas Denver Justice High School 7–12 2009 Denver Public Schools Denver Denver Denver Language School K–8 2010 Denver Public Schools Denver Denver Denver School of Science and Technology 6–12 2004 Denver Public Schools Denver Denver Dolores Huerta Preparatory High 9–12 2004 Pueblo School District 60 Pueblo Pueblo Eagle County Charter Academy K–8 1994 Eagle County School District RE-50 Edwards Eagle Eagle Ridge Academy High School 9–12 2010 Brighton School District 27J Brighton Adams Early College of Arvada 6–12 2008 Charter School Institute Arvada Adams Excel Academy (Arvada, Colorado) K–8 1995 Jeffco Public Schools Arvada Jefferson Flagstaff Academy P–8 1997 St. Vrain Valley School District RE-1J Longmont Boulder Foundations Academy K–8 2011 Brighton School District 27J Brighton Adams Free Horizon Montessori P–6 2002 Jeffco Public Schools Golden Jefferson Frontier Academy K–12 1997 Weld County School District 6 Greeley Weld Frontier Charter Academy K–6 2001 Calhan School District RJ-1 Calhan El Paso Georgetown Community School P–6 2006 Clear Creek School District RE-1 Georgetown Clear Creek Girls Athletic Leadership School 6–8 2010 Denver Public Schools Denver Denver Global Village Academy , Aurora Campus K–8 2007 Aurora Public Schools Aurora Arapahoe Global Village Academy , Northglenn Campus K–4 2011 Adams 12 Five Star Schools Northglenn Adams GLOBE Charter School K–6 1995 Colorado Springs School District 11 Colorado Springs El Paso GOAL Academy 9–12 2008 Charter School Institute Pueblo Pueblo Golden View Classical Academy K–12 2015 Jefferson County School District Golden Jefferson Guffey Community Charter School P–8 1996 Park County School District RE-2 Guffey Park High Point Academy P–8 2006 Charter School Institute Aurora Adams Highline Academy Charter Schools K–12 2004 Denver Public Schools Denver Denver Hope Online Learning Academy Co-Op K–12 2005 Douglas County School District RE-1 Englewood Douglas Horizons K–8 School K–8 1997 Boulder Valley School District RE-2 Boulder Boulder Imagine Charter School at Firestone P–8 2007 St. Vrain Valley School District RE-1J Firestone Boulder Imagine Classical Academy at Indigo Ranch K–8 2008 Falcon School District 49 Colorado Springs El Paso Independence Academy K–8 2004 Mesa County Valley School District 51 Grand Junction Mesa Indian Peaks Charter School K–8 2000 East Grand School District 2 Granby Grand James Irwin Charter Elementary School K–5 2005 Harrison School District 2 Colorado Springs El Paso James Irwin Charter High School 9–12 2000 Harrison School District 2 Colorado Springs El Paso James Irwin Charter Middle School 6–8 2003 Harrison School District 2 Colorado Springs El Paso James Madison Charter Academy [ usurped ] K–6 2005 Widefield School District 3 Colorado Springs El Paso Jefferson Academy Elementary School K–6 1994 Jeffco Public Schools Broomfield Jefferson Jefferson Academy Secondary School 7–12 1994 Jeffco Public Schools Broomfield Jefferson Juniper Ridge Community School K–9 2012 Mesa County Valley School District 51 Grand Junction Mesa Justice High School (Lafayette, Colorado) 7–12 2006 Boulder Valley School District RE-2 Lafayette Boulder KIPP Denver Collegiate High School 9–12 2009 Denver Public Schools Denver Denver KIPP Montbello College Prep Middle School 5–8 2011 Denver Public Schools Denver Denver KIPP Sunshine Peak Academy 5–8 2002 Denver Public Schools Denver Denver Knowledge Quest Academy K–6 2002 Weld County School District RE-5J Milliken Weld Lake George Charter School P–8 1996 Park County School District RE-2 Lake George Park Landmark Academy at Reunion K–8 2007 Brighton School District 27J Commerce City Adams Launch High School 9–12 2016 Charter School Institute Colorado Springs El Paso Legacy Academy K–8 1997 Elizabeth School District C-1 Elizabeth Elbert Liberty Common High School 7–12 2010 Poudre School District R-1 Fort Collins Larimer Liberty Common School K–6 1997 Poudre School District R-1 Fort Collins Larimer LifeSkills Center of Colorado Springs 9–12 2004 Colorado Springs School District 11 Colorado Springs El Paso LifeSkills Center of Denver 9–12 2003 Denver Public Schools Denver Denver Lincoln Academy (Arvada, Colorado) P–8 1997 Jeffco Public Schools Arvada Jefferson Littleton Academy K–8 1996 Littleton Public Schools Littleton Arapahoe Littleton Preparatory Charter School K–8 1998 Littleton Public Schools Littleton Arapahoe Lotus School for Excellence K–12 2006 Aurora Public Schools Aurora Arapahoe Manny Martinez Middle School 6–8 2009 Denver Public Schools Denver Denver Marble Charter School K–10 1995 Gunnison Watershed School District RE1J Marble Gunnison Montessori Peaks Academy P–6 1997 Jeffco Public Schools Littleton Jefferson Monument Academy P–8 1996 Lewis-Palmer School District 38 Monument El Paso Mountain Middle School 6–8 2011 Durango School District 9-R Durango La Plata Mountain Phoenix Community School K–8 2007 Jeffco Public Schools Golden Jefferson Mountain View Core Knowledge School K–8 1996 Cañon City Schools Canon City Fremont New America School, Aurora Campus 9–12 2004 Aurora Public Schools Denver Denver New America School, Denver Campus 9–12 2004 Mapleton Public Schools Denver Adams New America School, Lakewood Campus 9–12 2006 Jeffco Public Schools Lakewood Jefferson New Legacy Charter School 9–12 2015 Charter School Institute Aurora Adams New Vision Charter School K–8 2006 Thompson School District R-2J Loveland Larimer North Fork Community Montessori School P–6 2000 Delta County School District 50J Hotchkiss Delta North Routt Community Charter School K–8 2001 Steamboat Springs School District RE-2 Clark Routt North Star Academy (Parker, Colorado) K–8 2006 Douglas County School District RE-1 Parker Douglas Northeast Academy Charter School K–8 2004 Denver Public Schools Denver Denver The Odyssey School K–8 1998 Denver Public Schools Denver Denver Omar D. Blair Charter School K–8 2004 Denver Public Schools Denver Denver P.S. 1 Charter School 6–12 1995 Denver Public Schools Denver Denver Paradox Valley School P–8 1999 West End School District RE-2 Paradox Montrose Parker Core Knowledge Charter School K–8 1994 Douglas County School District RE-1 Parker Douglas Passage Charter School 9–12 1998 Montrose County School District RE-1J Montrose Montrose Peak to Peak Charter School K–12 2000 Boulder Valley School District RE-2 Lafayette Boulder Pikes Peak Prep K–12 2005 Charter School Institute Colorado Springs El Paso Pikes Peak School of Expeditionary Learning K–8 2000 Falcon School District 49 Falcon El Paso Pinnacle Charter School K–12 1997 Charter School Institute Federal Heights Adams Pioneer Charter School P–6 1997 Denver Public Schools Denver Denver Platte River Academy K–8 1997 Douglas County School District RE-1 Highlands Ranch Douglas Prairie Creeks Charter School 9–12 1998 Strasburg School District 31J Strasburg Adams Prospect Ridge Academy K–12 2011 Adams 12 Five Star Schools Broomfield Adams Provost Academy Colorado 9–12 2010 Charter School Institute Greenwood Village El Paso Pueblo School for Arts and Sciences - Jones Campus K–8 1993 Pueblo School District 60 Pueblo Pueblo Pueblo School for Arts and Sciences - Fulton Heights Campus K–8 2017 Pueblo School District 60 Pueblo Pueblo Pueblo School for Arts and Sciences - Pueblo Classical Academy 5-9 2021 Education reEnvisioned BOCES Pueblo Pueblo Ricardo Flores Magón Academy K–8 2007 Charter School Institute Westminster Adams Ridge View Academy 9–12 2001 Denver Public Schools Watkins Denver Ridgeview Classical Schools K–12 2001 Poudre School District R-1 Fort Collins Larimer Rocky Mountain Academy of Evergreen P–8 2001 Jeffco Public Schools Evergreen Jefferson Rocky Mountain Classical Academy K–12 2001 Falcon School District 49 Colorado Springs El Paso Rocky Mountain Deaf School P–12 1997 Jeffco Public Schools Golden Jefferson Roosevelt-Edison Charter School K–5 1996 Colorado Springs School District 11 Colorado Springs El Paso Ross Montessori School P–8 2005 Charter School Institute Carbondale Garfield SkyView Academy P–12 2010 Douglas County School District RE-1 Highlands Ranch Douglas SOAR at Green Valley Ranch K–5 2010 Denver Public Schools Denver Denver Southwest Early College High School 9–12 2004 Denver Public Schools Denver Denver Southwest Open School 6–12 1999 Montezuma-Cortez School District RE-1 Cortez Montezuma St. Vrain Community Montessori School P–6 2009 St. Vrain Valley School District RE-1J Longmont Boulder STAR Academy K–8 2007 Colorado Springs School District 11 Colorado Springs El Paso Stargate School K–8 1994 Adams 12 Five Star Schools Thornton Adams STEM School 6–11 2011 Douglas County School District RE-1 Highlands Ranch Douglas Stone Creek Charter School K–8 2006 Charter School Institute Avon Eagle Summit Middle School (Boulder, Colorado) [ permanent dead link ] 6–8 1994 Boulder Valley School District RE-2 Boulder Boulder Swallows Charter Academy K–12 1998 Pueblo County School District 70 Pueblo West Pueblo T.R. Paul Academy of Arts and Knowledge K–8 2006 Charter School Institute Fort Collins Larimer Thomas MacLaren School 6–12 2009 Charter School Institute Colorado Springs El Paso Twin Peaks Charter Academy K–8 1997 St. Vrain Valley School District RE-1J Longmont Boulder Two Roads High School 9–12 2010 Jeffco Public Schools Arvada Jefferson Union Colony Preparatory School 6–12 1997 Weld County School District 6 Greeley Weld University Preparatory School K–5 2011 Denver Public Schools Denver Denver University Schools K–12 1999 Weld County School District 6 Greeley Weld Vanguard Classical School K–8 2007 Aurora Public Schools Denver Denver The Vanguard School K–12 1995 Cheyenne Mountain School District 12 Colorado Springs El Paso Venture Prep Charter Schools 6–12 2009 Denver Public Schools Denver Denver Vista Charter School 9–12 2004 Montrose County School District RE-1J Montrose Montrose West Denver Preparatory Charter School 6–8 2006 Denver Public Schools Denver Denver Westgate Community School K–8 2009 Adams 12 Five Star Schools Northglenn Adams Windsor Charter Academy K–8 2001 Weld County School District RE-4 Windsor Weld Woodrow Wilson Academy K–8 2000 Jeffco Public Schools Westminster Jefferson Wyatt-Edison Charter School K–8 1998 Denver Public Schools Denver Denver Youth and Family Academy 7–12 1995 Pueblo School District 60 Pueblo Pueblo 
