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Delta High School

Public Grades 9-12
205th
SchoolDigger Rank ?
of 340 Colorado High Schools
Better than 40% of Colorado high schools
Summary

Delta High School is a comprehensive public high school in Delta, Colorado, serving approximately 626 students in grades 9–12 as the largest school in the Delta County Joint District No. 50. About 52% of students qualify for free or reduced-price lunch, and the school maintains a 16:1 student-to-teacher ratio. For 2025-2026, Delta ranks 201st among 338 Colorado high schools, placing it in the 41st percentile with a 2-star rating.

Academically, Delta is currently the lowest-ranked traditional high school in its own district. Nearby North Fork High School ranks 115th (3 stars) and Cedaredge High School ranks 129th (3 stars), both well ahead of Delta's 201st place. Test scores show a similar gap: 11th-grade SAT reading proficiency is 46% at Delta versus 64% at North Fork and 73% at Cedaredge, and science proficiency is 19.7% compared to roughly 28–29% at those schools. Math is Delta's clearest academic weakness, with 9th-grade PSAT math proficiency falling from 46% in 2022-2023 to just 26% in 2025-2026, and SAT math at 26% versus 34% at North Fork and 48% at Cedaredge.

Despite these academic challenges, Delta excels at keeping students in school. The graduation rate is 93.1%, well above the state rate of 85.6%, and the dropout rate is just 0.7%. Chronic absenteeism is 21.5%, below both the district and state averages. This stands in stark contrast to Grand Mesa Choice Academy, located less than two miles away, which has a 61.5% graduation rate and 66% chronic absenteeism. In short, Delta High School is a stable, welcoming school that successfully supports students toward graduation, but families should be aware that academic proficiency — especially in math — trails nearby traditional high schools and the state average.

626
Students ?
16.0
Student/teacher ratio ?
$16,077
Per pupil spending ?
51.9%
Free/discounted lunch ?
 1400 Pioneer Road
       Delta, CO  81416-2736

(970) 874-8031

District: Delta County Joint District No. 50


Feeder schools for Delta High School:

Elementary:    Cedaredge Elementary School
    Garnet Mesa Elementary School
    Hotchkiss K8 School
    Lincoln Elementary School
    More...
Middle:    Cedaredge Middle School
    Delta Middle School
Racial breakdown:

White:
58.5%
Hispanic:
34.3%
Two or more races:
4.0%
more
 See top rated Colorado high schools

 Compare Delta High School to nearby high schools!
At a glance
▼ Ranking trend: Recently slipping — 48th percentile in 2023 → 40th in 2026
Strengths
✓93% graduate in 4 years — above the Colorado average (86%)
Worth a look
!Test scores below the Colorado average (41% vs 48% meeting standards)
!Ranking has slipped from its 48th-percentile peak (2023) to 40th (2026)
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school41%
District avg46%
Colorado avg48%
205th of 340
Colorado public high schools ?
Bottom 40%▲ up 25 pts since 2016
From bottom 15% (2016) to bottom 40% (2026)
See the entire ranking list of Colorado High Schools →
★★★★★
SchoolDigger rating ?
3rd of 4High Schools in the Delta County Joint District No. 50
36th of 114Delta County Joint District No. 50 among Colorado districts
Statewide rank percentile over time (100 = the top-ranked school in the state; click a legend item to add a student group)
Show full rank history (all student groups)

All Students

YearAvg scoreStatewide rankColorado percentileRating
202638.1205 of 34039.7%★★☆☆☆
202541.9186 of 32843.3%★★☆☆☆
202442.5196 of 34943.8%★★☆☆☆
202344.1182 of 34947.9%★★☆☆☆
202229.8151 of 22131.7%★★☆☆☆
202128.1146 of 21030.5%★★☆☆☆
201941.2224 of 41145.5%★★☆☆☆
201840.1214 of 38844.8%★★☆☆☆
201726.1176 of 25631.3%★★☆☆☆
201615.3218 of 25514.5%★☆☆☆☆
20157.7290 of 2920.7%☆☆☆☆☆
201466.6108 of 36970.7%★★★★☆
201350.7186 of 34946.7%★★☆☆☆
201248.5189 of 33443.4%★★☆☆☆
201144.4205 of 33739.2%★★☆☆☆
201056.8162 of 32750.5%★★★☆☆
200954.3152 of 31051.0%★★★☆☆
200846.2168 of 30144.2%★★☆☆☆
200741.7188 of 29836.9%★★☆☆☆
200634.2207 of 28627.6%★☆☆☆☆
200539.8179 of 28036.1%★★☆☆☆
200445.5161 of 27942.3%★★☆☆☆

Female

YearAvg scoreStatewide rankColorado percentileRating
202635.2157 of 24636.2%★★☆☆☆
202537.0154 of 24737.7%★★☆☆☆
202440.4149 of 25742.0%★★☆☆☆
202344.1140 of 25444.9%★★☆☆☆
202238.6152 of 25740.9%★★☆☆☆
202137.0150 of 23937.2%★★☆☆☆

Gifted and Talented

YearAvg scoreStatewide rankColorado percentileRating
202456.370 of 14050.0%★★★☆☆
202368.834 of 13574.8%★★★★☆
202265.033 of 10869.4%★★★★☆

Hispanic

YearAvg scoreStatewide rankColorado percentileRating
202633.6129 of 19834.8%★★☆☆☆
202541.0102 of 18745.5%★★☆☆☆
202443.5101 of 19949.2%★★☆☆☆
202340.9107 of 19846.0%★★☆☆☆
202244.196 of 20553.2%★★★☆☆
202136.1103 of 18143.1%★★☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankColorado percentileRating
202637.3132 of 20936.8%★★☆☆☆
202555.878 of 19459.8%★★★☆☆
202447.5107 of 21149.3%★★☆☆☆
202348.1104 of 20048.0%★★☆☆☆
202250.0102 of 20349.8%★★★☆☆
202149.988 of 18853.2%★★★☆☆

Male

YearAvg scoreStatewide rankColorado percentileRating
202635.8150 of 24438.5%★★☆☆☆
202541.0139 of 24643.5%★★☆☆☆
202439.3147 of 25642.6%★★☆☆☆
202339.2151 of 25240.1%★★☆☆☆
202247.4130 of 25348.6%★★☆☆☆
202144.8133 of 24044.6%★★☆☆☆

White

YearAvg scoreStatewide rankColorado percentileRating
202622.8168 of 22124.0%★☆☆☆☆
202521.2170 of 20918.7%★☆☆☆☆
202425.7176 of 22923.1%★☆☆☆☆
202327.6170 of 23427.4%★☆☆☆☆
202230.4158 of 22830.7%★★☆☆☆
202131.6155 of 22531.1%★★☆☆☆
How student groups rank statewide ? (each group's percentile vs the same group at other schools — higher is better; the +/- beside each compares the group with this school's overall percentile)
Gifted and Talented (2024)50th percentile+6 vs school
Male (2026)39th percentile~ school
Low Socio Economic Status (2026)37th percentile-3 vs school
Female (2026)36th percentile-4 vs school
Hispanic (2026)35th percentile-5 vs school
White (2026)24th percentile-16 vs school
By subject vs Colorado (2025-2026) ?
Reading and Writing61%-5 vs state
Mathematics26%-15 vs state
Science20%-5 vs state

★
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Frequently Asked Questions about Delta High School

In the 2024-25 school year, 626 students attended Delta High School.

Delta High School ranks 205th of 340 Colorado high schools. SchoolDigger rates this school 2 stars out of 5.

Students at Delta High School are 58% White, 34% Hispanic, 4% Two or more races, 3% Asian.

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Latest Colorado data All new data »
2025–26 CMAS, PSAT10, PSAT9 & SAT test scoresAug 19, 2026
2024–25 school spending dataJun 13, 2026
2024–25 dropout rates & graduation ratesJan 13, 2026
2024–25 attendance dataAug 27, 2025


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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