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Adams 12 Five Star Schools


At a glance
49thof 114 Colorado districts▲ 3
Better than 57% of Colorado districts
1500 E 128th Avenue
Thornton, CO 80241
·(720) 972-4000·All Colorado district rankings →
Statewide performance 2018–2026
2026: better than 57% of districts
53
Schools
34,430
Students
2
5-star schools
Top rankedHulstrom K-84th of 946 Colorado elementary schools
Biggest riser
The Studio School up 165 spots statewide this year
Smallest classes
Vantage Point 10.3 students per teacher
Newly ranked this year
McElwain Elementary School
SchoolDigger ratings
4★
3★
2★
1★
0★
6 schools without a SchoolDigger rating (too few tested students)
Summary:

Adams 12 Five Star Schools serves roughly 34,000 students across 53 schools—34 elementary campuses, 7 middle schools, 8 high schools, and 4 alternative schools—in Colorado's north Denver metro area. The district ranks 50th out of 115 Colorado districts, but that average masks tremendous variation. Hulstrom K-8 is the clear academic star, ranked #4 of 943 elementary schools statewide with 92.5% ELA and 85.4% math proficiency, plus the district's lowest chronic absenteeism (5.9%). Stargate Charter School is equally elite at the secondary level, with a 97.8% graduation rate and 98% SAT reading/writing. Among traditional high schools, Legacy High School leads with a #60 state ranking and 95% graduation rate, while Horizon High School posts the district's highest traditional graduation rate (96.8%).

Strong neighborhood elementary options include Meridian Elementary School (#62 of 943) and Coyote Ridge Elementary School (#107), while Thunder Vista P-8 and STEM Lab offer strong P-8 alternatives. The district's biggest challenges are chronic absenteeism (32.2% districtwide) and low math and science proficiency, especially at Thornton High School (6% SAT math) and Northglenn High School (11% SAT math). Thornton Middle School has 62.3% chronic absenteeism and correspondingly low test scores. But there are bright spots in higher-poverty settings: STEM Launch keeps absenteeism at 19.9% and is improving, and Tarver Elementary School exceeds district math proficiency (46.9% vs 35.5%).

The alternative sector is dramatically mixed: Prospect Ridge Academy and Westgate Community School perform well in places, while Five Star Online Academy struggles with 62.2% chronic absenteeism. Parents should know this district contains extremes—graduation rates range from 96.8% at Horizon to 22.2% at New America School - Thornton, and chronic absenteeism ranges from 5.9% to 80.5%. School choice within the district matters enormously, and attendance plus math support are the levers worth investigating when evaluating any school.

AllElementaryMiddleHighAlternative
Ranking:
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E Elementary M Middle H High A Alternative P Private




Districts nearby

SchoolDigger data sources: National Center for Education Statistics, U.S. Department of Education, the U.S. Census Bureau and the Colorado Department of Education.

IMPORTANT DISCLAIMERS: Not all boundaries are included. We make every effort to ensure that boundaries are up-to-date. But it's important to note that these are approximations and are for general informational purposes only. To verify legal descriptions of boundaries or school locations, contact your local tax assessor's office and/or school district.

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