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allk12 · Rankings · Lowest proficiency · Colorado

The lowest-performing public schools by test proficiency in Colorado · page 9

Ranks 401–450 of the lowest-performing public schools by test proficiency in Colorado. Back to page 1.

LOWEST PROFICIENCY · COLORADO
#SchoolCityDistrictLevel% FRLStudents% Proficient
401Platteville Elementary SchoolPLATTEVILLE, COWeld County Reorganized School District No. Re-1Elementary65.3%31723.8%
402Sherrelwood Elementary SchoolDENVER, COWestminster Public SchoolsElementary85.3%20423.8%
403McAuliffe ElementaryCOLORADO SPRINGS, COColorado Springs School District 11Elementary45.3%44824.0%
404Atlas Preparatory Middle SchoolCOLORADO SPRINGS, COHarrison School District TwoMiddle85.8%47324.1%
405Del Norte Elementary SchoolDEL NORTE, COUpper Rio Grande School District C-7Elementary56.7%18724.1%
406Mountainside Elementary SchoolFORT CARSON, COFountain-Fort Carson School District 8Elementary44.2%34624.1%
407Hayden Valley Elementary SchoolHAYDEN, COHayden School District No. Re 1Elementary24.1%23224.1%
408Riverdale Elementary SchoolTHORNTON, COAdams 12 Five Star SchoolsElementary66.9%37224.2%
409Secrest Elementary SchoolARVADA, COJefferson County School District No. R-1Elementary66.5%33424.2%
410Winona Elementary SchoolLOVELAND, COThompson School District R-2JElementary58.9%24624.2%
411Campbell Elementary SchoolSTERLING, COSchool District No. Re-1 ValleyElementary65.4%34724.2%
412Bill Metz Elementary SchoolMONTE VISTA, COMonte Vista School District No. C-8Elementary75.9%25324.4%
413Coronado High SchoolCOLORADO SPRINGS, COColorado Springs School District 11High48.3%1,27924.4%
414Bill Reed Middle SchoolLOVELAND, COThompson School District R-2JMiddle47.0%53024.6%
415Southlawn Elementary SchoolCOMMERCE CITY, COSchool District 27JElementary52.7%67324.6%
416Rangely Junior/Senior High SchoolRANGELY, CORangely School District RE4High42.2%24924.6%
417Kaiser Elementary SchoolDENVER, CODenver Public SchoolsElementary73.7%24324.6%
418Highland Elementary SchoolPIERCE, COWeld County School District No. Re-9Elementary36.6%44324.6%
419Columbine Elementary SchoolLONGMONT, COSt. Vrain Valley School District No. Re1JElementary89.2%23124.7%
420Polton Community Elementary SchoolAURORA, COCherry Creek School DistrictElementary55.6%46624.8%
421John E. Flynn A Marzano AcademyWESTMINSTER, COWestminster Public SchoolsElementary76.0%35424.8%
422Denver Center for International StudiesDENVER, CODenver Public SchoolsHigh71.5%35424.8%
423Northside Elementary SchoolMONTROSE, COMontrose County School District Re-1JElementary76.5%32724.8%
424Lamar Middle SchoolLAMAR, COLamar School District No. Re-2Middle76.4%27524.8%
425Otero Elementary SchoolCOLORADO SPRINGS, COHarrison School District TwoElementary73.3%33024.9%
426Aragon Elementary SchoolFOUNTAIN, COFountain-Fort Carson School District 8Elementary74.9%35824.9%
427Burlington Elementary SchoolBURLINGTON, COBurlington Public School District No. RE-6JElementary57.2%32024.9%
428Adventure ElementaryDENVER, COMapleton Public SchoolsElementary69.9%42924.9%
429Sarah Milner Elementary SchoolLOVELAND, COThompson School District R-2JElementary53.4%26425.0%
430Aurora Central CampusAURORA, COAurora Public SchoolsCombined89.3%2,46825.1%
431Graham Mesa Elementary SchoolRIFLE, COGarfield School District No. Re-2Elementary46.7%42425.1%
432Sky Ranch AcademyAURORA, COBennett School District No. 29JElementary42.4%49525.1%
433Edwards Elementary SchoolEDWARDS, COEagle County School District No. Re 50Elementary63.9%26925.1%
434Rocky Mountain Prep: FletcherAURORA, COAurora Public SchoolsElementary89.4%70125.2%
435Holly Hills Elementary SchoolDENVER, COCherry Creek School DistrictElementary62.4%63325.3%
436DSST: Conservatory Green Middle SchoolDENVER, CODenver Public SchoolsMiddle68.8%46825.3%
437Sierra Grande K-12 SchoolBLANCA, COSierra Grande School District No. R-30Combined79.2%30725.3%
438Crystal River Elementary SchoolCARBONDALE, CORoaring Fork School District No. Re-1Elementary40.9%44525.4%
439Arkansas Elementary SchoolAURORA, COAurora Public SchoolsElementary75.0%43225.4%
440Ellicott Middle SchoolELLICOTT, COEllicott School District 22Middle58.3%23025.4%
441Thunder Mountain Elementary SchoolGRAND JUNCTION, COMesa County Valley School District No. 51Elementary54.4%43225.4%
442Sagebrush Elementary SchoolAURORA, COCherry Creek School DistrictElementary52.0%35425.4%
443Granada Elementary SchoolGRANADA, COGranada School District No. Re-1Elementary71.2%11825.4%
444Irving Elementary SchoolPUEBLO, COPueblo School District 60Elementary85.0%32625.6%
445Metropolitan Arts AcademyDENVER, COWestminster Public SchoolsElementary80.5%30225.6%
446Aurora Highlands K-8AURORA, COAurora Public SchoolsElementary61.0%47225.6%
447Alicia Sanchez International SchoolLAFAYETTE, COBoulder Valley School District No. Re2Elementary78.5%32125.6%
448Pueblo County High SchoolPUEBLO, COPueblo County School District 70High51.8%1,14825.6%
449Clara Brown Entrepreneurial AcademyAURORA, COAurora Public SchoolsElementary74.1%28225.7%
450Laurene Edmondson Elementary SchoolLOVELAND, COThompson School District R-2JElementary63.8%23525.8%
Page 9 of 29 · top 1,420 of 1,420 ranked. NCES + state assessment data, 2024-25.↓ Download full CSV

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DATA NOTICE

allk12 is independent and not affiliated with, endorsed by, or sponsored by NCES, the US Census Bureau, any state education agency or assessment program, or any other government agency. Source data is compiled from public records and provided "as is," without warranty of accuracy or completeness. You rely on it, and any analysis derived from it, at your own risk. See the full disclaimer.