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Warder Elementary School

Public Grades PK, KG-5
262nd
SchoolDigger Rank ?
of 943 Colorado Elementary Schools
Better than 72% of Colorado elementary schools
Summary

Warder Elementary School is a PK–5 school in Arvada, Colorado, serving 432 students as part of Jefferson County School District R-1, a highly rated district ranked in the 79th percentile statewide. The school itself holds a solid 4-star rating and ranks in the 72nd percentile of Colorado elementary schools, comfortably outperforming district and state averages in English Language Arts, math, and science.

Literacy is Warder's clear academic strength, with particularly strong 5th-grade ELA scores (66.7% proficient) that match Hackberry Hill Elementary School and trail only the area's top performers, Sierra Elementary School and Woodrow Wilson Charter Academy. The one notable weakness is 3rd-grade math, where just 38.3% of students are proficient — below the district (48.8%) and state (41.5%) — though by 4th and 5th grade math rebounds to above-average levels. This suggests an early-grade math challenge rather than a systemic problem. Warder's closest academic neighbor is Lincoln Charter Academy, with nearly identical ELA and math proficiency.

Attendance is Warder's most distinctive asset. Its chronic absenteeism rate of just 13.8% is roughly half the district rate and dramatically better than schools like Woodrow Wilson Charter Academy (35.2%), Little Elementary School (27.9%), and Swanson Elementary School. The school also serves a relatively advantaged population, with 22.45% of students qualifying for free/reduced-price lunch, and has a strong history of producing excellent outcomes for low-income students. While Warder's overall rank has slipped from its 2022-2023 peak, it remains a stable, above-average neighborhood school with an engaged student body and a healthy learning environment.

432
Students ?
16.6
Student/teacher ratio ?
$16,529
Per pupil spending ?
22.5%
Free/discounted lunch ?
 7840 Carr Drive
       Arvada, CO  80005-4420

(303) 982-0950

District: Jefferson County School District No. R-1

Racial breakdown:

White:
71.8%
Hispanic:
22.0%
Two or more races:
5.3%
more
 See top rated Colorado elementary schools

 Compare Warder Elementary School to nearby elementary schools!
At a glance
Ranking trend: Holding steady — 69th percentile in 2016 → 72nd in 2026
Strengths
Test scores above the Colorado average (53% vs 41% meeting standards)
Above the Colorado median (72nd percentile)
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school53%
District avg49%
Colorado avg41%
262nd of 943
Colorado public elementary schools ?
Top 28%▲ up 4 pts since 2016
From top 31% (2016) to top 28% (2026)
See the entire ranking list of Colorado Elementary Schools →
SchoolDigger rating ?
42nd of 84Elementary Schools in the Jefferson County School District No. R-1
24th of 115Jefferson County School District No. R-1 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
202670.5262 of 94372.2%★★★★☆
202567.0301 of 95068.3%★★★☆☆
202470.3260 of 94372.4%★★★★☆
202384.2126 of 93386.5%★★★★☆
202282.8137 of 92185.1%★★★★☆
202185.597 of 71086.3%★★★★☆
201975.3202 of 96579.1%★★★★☆
201869.7240 of 91773.8%★★★★☆
201776.3201 of 92978.4%★★★★☆
201665.3286 of 91468.7%★★★☆☆
201564.8289 of 93869.2%★★★☆☆
201474.5237 of 96275.4%★★★★☆
201367.6309 of 95467.6%★★★☆☆
201259.4391 of 93558.2%★★★☆☆
201163.0374 of 93560.0%★★★☆☆
201041.8585 of 92536.8%★★☆☆☆
200948.7487 of 87244.2%★★☆☆☆
200850.7468 of 84944.9%★★☆☆☆
200761.0361 of 85257.6%★★★☆☆
200657.7382 of 82953.9%★★★☆☆
200555.4411 of 82350.1%★★★☆☆
200463.5319 of 80860.5%★★★☆☆

Female

YearAvg scoreStatewide rankColorado percentileRating
202666.7210 of 69269.7%★★★☆☆
202557.0270 of 69461.1%★★★☆☆
202458.2267 of 68461.0%★★★☆☆
202369.9175 of 64272.7%★★★★☆
202270.3158 of 59573.4%★★★★☆
201970.5193 of 75874.5%★★★★☆
201864.8209 of 69069.7%★★★☆☆

Hispanic

YearAvg scoreStatewide rankColorado percentileRating
201992.37 of 27097.4%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankColorado percentileRating
201982.823 of 33293.1%★★★★★
201872.146 of 30885.1%★★★★☆

Male

YearAvg scoreStatewide rankColorado percentileRating
202658.3275 of 69460.4%★★★☆☆
202561.7238 of 70066.0%★★★☆☆
202466.1216 of 68368.4%★★★☆☆
202383.289 of 64986.3%★★★★☆
202280.198 of 59483.5%★★★★☆
201969.0202 of 76473.6%★★★★☆
201858.3244 of 69364.8%★★★☆☆

White

YearAvg scoreStatewide rankColorado percentileRating
202657.1239 of 54656.2%★★★☆☆
202550.5289 of 55147.5%★★☆☆☆
202446.2303 of 53943.8%★★☆☆☆
201958.0229 of 59661.6%★★★☆☆
201850.3159 of 33752.8%★★★☆☆
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)
Hispanic (2019)97th percentile+18 vs school
Low Socio Economic Status (2019)93rd percentile+14 vs school
Female (2026)70th percentile-3 vs school
Male (2026)60th percentile-12 vs school
White (2026)56th percentile-16 vs school
By subject vs Colorado (2025-2026) ?
English Language Arts59%+14 vs state
Science50%+14 vs state
Math49%+11 vs state

5.0
2 ratings · 2 written reviews
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What people are saying
by a parent
Sunday, September 11, 2016

Open Quote My son just started at this school. They went above and beyond to make him feel comfortable. They also have homework help twice a week for any subject that your student might be struggling with. I'm very impressed Close Quote


by a parent
Thursday, April 21, 2016

Open Quote Warder has been amazing for my kids. It's well run and have outstanding teachers and staff who really care about the success of your child. They offer a variety of extracurricular activities, and we've really enjoyed our time here. Close Quote





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Frequently Asked Questions about Warder Elementary School

In the 2024-25 school year, 432 students attended Warder Elementary School.

Warder Elementary School ranks 262nd of 943 Colorado elementary schools. SchoolDigger rates this school 4 stars out of 5.

Students who attend Warder Elementary School usually go on to attend:

High : Pomona Junior/Senior High School

Students at Warder Elementary School are 72% White, 22% Hispanic, 5% Two or more races.

Rate Warder Elementary School!



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Latest Colorado data All new data »
2025–26 CMAS, PSAT10, PSAT9 & SAT test scoresNewAug 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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