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West Jefferson Middle School

Public Grades 6-8
93rd
SchoolDigger Rank ?
of 469 Colorado Middle Schools
Better than 80% of Colorado middle schools
Summary

West Jefferson Middle School serves 499 students in grades 6–8 in Conifer, Colorado, as part of the Jefferson County School District R-1. The school itself has kept a 4-star rating for ten consecutive years and currently ranks 93rd out of 469 Colorado middle schools (80th percentile statewide). Among nearby schools, the school outranks Dunstan Middle School, Falcon Bluffs Middle School, Ken Caryl Middle School, Summit Ridge Middle School, and Carmody Middle School, while sitting just behind Evergreen Middle School, Bradford K8 North, and Bell Middle School; Deer Creek Middle School is a near match at the 79th percentile.

English Language Arts is a clear strength for West Jefferson Middle School. With 65.2% proficiency on the CMAS, the school far exceeds district (53.7%) and state (44.7%) averages; only Bradford K8 North (72.8%) scores higher. Sixth and seventh graders post especially strong ELA scores (70.5% and 68.4%), though 8th grade dips to 55.3%. Math proficiency is respectable at 47.5% — above district and state — but trails Evergreen Middle School (61.2%), Bradford K8 North (59.4%), Bell Middle School (53.8%), and Deer Creek Middle School (51.4%). Science performance (45.2%) beats state levels yet lags behind Bell Middle School (63.0%), Evergreen Middle School (68.1%), and Bradford K8 North (59.7%). Notably, the school's strongest subgroup results are for students from low-income backgrounds (9th of 230 middle schools statewide, 96th percentile) and Hispanic students (15th of 218, 93rd percentile), while White (61st percentile) and Gifted (45th percentile) rank lower.

Chronic absenteeism is the school's most notable challenge at 27.3% — higher than most high-performing peers, including Evergreen Middle School (19.8%), Bell Middle School (21.8%), Ken Caryl Middle School (21.2%), Falcon Bluffs Middle School (19.0%), Summit Ridge Middle School (23.1%), and Bradford K8 North (11.1%). The school still produces strong test scores despite these attendance gaps. The free/reduced lunch population has grown from 16.9% to 22.0% in three years, and the student-teacher ratio of 19.3 is typical for the area. Overall, West Jefferson Middle School provides dependable, upper-quintile academics — especially in reading and for students facing economic disadvantage — with room to grow in math, science, and attendance.

499
Students ?
19.3
Student/teacher ratio ?
$16,664
Per pupil spending ?
22%
Free/discounted lunch ?
 9449 South Barnes Street
       Conifer, CO  80433-9127

(303) 982-3056

District: Jefferson County School District No. R-1


Students who attend West Jefferson Middle School usually attend:

High:    Conifer Senior High School

Feeder schools for West Jefferson Middle School:

Elementary:    Elk Creek Elementary School
    Marshdale Elementary School
    Parmalee Elementary School
    West Jefferson Elementary School
Racial breakdown:

White:
85.4%
Hispanic:
9.8%
Two or more races:
3.8%
more
 See top rated Colorado middle schools

 Compare West Jefferson Middle School to nearby middle schools!
At a glance
Ranking trend: Holding steady — 78th percentile in 2016 → 80th in 2026
Strengths
Test scores above the Colorado average (55% vs 41% meeting standards)
Ranks in the top 20% of Colorado middle schools
Worth a look
!Some student groups rank well below the school's overall statewide standing
Students meeting standards (2025-2026) ?
This school55%
District avg49%
Colorado avg41%
93rd of 469
Colorado public middle schools ?
Top 20%▲ up 3 pts since 2016
See the entire ranking list of Colorado Middle Schools →
SchoolDigger rating ?
5th of 18Middle 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
202678.193 of 46980.2%★★★★☆
202573.4109 of 46976.8%★★★★☆
202480.474 of 48584.7%★★★★☆
202376.890 of 48081.3%★★★★☆
202278.873 of 44883.7%★★★★☆
202166.5106 of 36971.3%★★★★☆
201979.173 of 45884.1%★★★★☆
201880.760 of 41885.6%★★★★☆
201774.780 of 42481.1%★★★★☆
201668.190 of 40077.5%★★★★☆
201574.774 of 43683.0%★★★★☆
201481.669 of 46185.0%★★★★☆
201384.753 of 45488.3%★★★★☆
201281.662 of 42585.4%★★★★☆
201181.568 of 42283.9%★★★★☆
201081.262 of 40984.8%★★★★☆
200980.660 of 37784.1%★★★★☆
200882.951 of 36285.9%★★★★☆
200784.244 of 36087.8%★★★★☆
200686.036 of 34689.6%★★★★☆
200585.236 of 34089.4%★★★★☆
200486.033 of 33690.2%★★★★★

Female

YearAvg scoreStatewide rankColorado percentileRating
202668.9100 of 36572.6%★★★★☆
202568.997 of 34772.0%★★★★☆
202472.085 of 35075.7%★★★★☆
202370.887 of 36376.0%★★★★☆
202269.779 of 32675.8%★★★★☆
202155.9102 of 25459.8%★★★☆☆
201978.561 of 35282.7%★★★★☆
201877.450 of 31584.1%★★★★☆

Gifted and Talented

YearAvg scoreStatewide rankColorado percentileRating
202652.385 of 15444.8%★★☆☆☆
202547.083 of 13237.1%★★☆☆☆
202462.852 of 12658.7%★★★☆☆
202369.040 of 12568.0%★★★☆☆
202253.755 of 9340.9%★★☆☆☆
201930.8114 of 13414.9%★☆☆☆☆
201857.954 of 12155.4%★★★☆☆

Hispanic

YearAvg scoreStatewide rankColorado percentileRating
202592.415 of 21893.1%★★★★★
201992.712 of 22094.5%★★★★★

Low Socio Economic Status

YearAvg scoreStatewide rankColorado percentileRating
202695.09 of 23096.1%★★★★★
202581.125 of 24189.6%★★★★★
202493.78 of 24496.7%★★★★★
201981.415 of 24093.8%★★★★★
201871.735 of 22284.2%★★★★☆

Male

YearAvg scoreStatewide rankColorado percentileRating
202676.872 of 36980.5%★★★★☆
202568.099 of 35271.9%★★★★☆
202479.358 of 35783.8%★★★★☆
202372.376 of 35678.7%★★★★☆
202276.557 of 32882.6%★★★★☆
202163.177 of 24969.1%★★★☆☆
201974.475 of 34378.1%★★★★☆
201875.058 of 31781.7%★★★★☆

White

YearAvg scoreStatewide rankColorado percentileRating
202658.2106 of 27561.5%★★★☆☆
202546.6141 of 27548.7%★★☆☆☆
202460.596 of 27364.8%★★★☆☆
202357.0110 of 28661.5%★★★☆☆
202262.083 of 26568.7%★★★☆☆
202146.0104 of 20348.8%★★☆☆☆
201959.0100 of 28364.7%★★★☆☆
201869.449 of 19975.4%★★★★☆
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)
Low Socio Economic Status (2026)96th percentile+16 vs school
Hispanic (2025)93rd percentile+16 vs school
Male (2026)80th percentile~ school
Female (2026)73rd percentile-8 vs school
White (2026)61st percentile-19 vs school
Gifted and Talented (2026)45th percentile-35 vs school
By subject vs Colorado (2025-2026) ?
English Language Arts65%+20 vs state
Math48%+10 vs state
Science45%+10 vs state

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What people are saying
by a parent
Friday, July 8, 2011

Open Quote Attendance is a joke. My daughter was on vacation with us for 4 school days, and the school listed her as present each and every day. There is NO accountability.

Teacher feedback is almost nonexistent. Your child could be failing, and you won't receive a call from the school. By the time I found out, it was almost too late for my daughter to recover. Close Quote





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Frequently Asked Questions about West Jefferson Middle School

Students at West Jefferson Middle School are 85% White, 10% Hispanic, 4% Two or more races.

Students who attend West Jefferson Middle School usually go on to attend Conifer Senior High School

West Jefferson Middle School ranks 93rd of 469 Colorado middle schools. SchoolDigger rates this school 4 stars out of 5.

In the 2024-25 school year, 499 students attended West Jefferson Middle School.

Rate West Jefferson Middle School!



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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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