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Colby High

Public Grades 9-12
458th
SchoolDigger Rank ?
of 533 Wisconsin High Schools
Better than 14% of Wisconsin high schools
Summary

Colby High is a 9–12 high school in Colby, Wisconsin, serving 306 students as part of the Colby School District, which ranks 413th of 432 Wisconsin districts (4th percentile, 0 stars). The school has ranked near the bottom of Wisconsin high schools recently: 458th of 533 (14th percentile, 1 star) in 2025–26, 375th of 431 in 2024–25, and 407th of 431 in 2023–24. In 2025–26, proficiency was low across all subjects: English Language Arts 26.39%, Mathematics 8.33%, Science 29.17%, and Social Studies 30.56% — each below state averages of 48.47%, 42.93%, 43.2%, and 48.25%.

Math is the most severe weakness. Colby's 8.33% math proficiency is the lowest among nearby high schools, below Owen-Withee High (20.51%), Abbotsford Middle/Senior High (22.45%), and Loyal High (25.64%). ELA is also near the bottom, above only Owen-Withee. High-performing neighbors such as Stratford High, Edgar High, and Marshfield High are generally 40–60% proficient. Completion outcomes, however, are strong: a 100.0% graduation rate and 0.0% dropout rate in 2024–25, tying the highest locally. Chronic absenteeism improved from 48.9% in 2020–21 to 15.1% in 2024–25, below the state average of 17.3% but above the district's 8.9%.

About 51.63% of students were economically disadvantaged, higher than most nearby districts, and per-student spending was $16,148 with the highest local student-teacher ratio of 16.3. Subgroup results show English Language Learner students as a relative bright spot (68th percentile, 3 stars), while low-income students (8th percentile, 0 stars) and special education students (2nd percentile, 0 stars) are the biggest equity concerns. Overall, Colby High graduates nearly all of its students, but proficiency — especially in math — trails well behind state and local averages.

306
Students ?
16.3
Student/teacher ratio ?
$16,148
Per pupil spending ?
51.6%
Free/reduced lunch eligible (2024-25) ?
 705 N 2nd St
       Colby, WI  54421

(715) 223-2338

District: Colby School District


Feeder schools for Colby High:

Elementary:    Colby Elementary
Middle:    Colby Middle
Racial breakdown:

White:
62.1%
Hispanic:
35.0%
Two or more races:
2.0%
more
 See top rated Wisconsin high schools

 Compare Colby High to nearby high schools!
At a glance
▼ Ranking trend: Declining — 23rd percentile in 2016 → 14th in 2026
Strengths
✓100% graduate in 4 years — above the Wisconsin average (92%)
Worth a look
!Test scores below the Wisconsin average (24% vs 46% meeting standards)
!In the lower quartile statewide (14th percentile)
!Ranking has slipped — down 9 percentile points since 2016
Students meeting standards (2025-2026) ?
This school24%
District avg23%
Wisconsin avg46%
458th of 533
Wisconsin public high schools ?
Bottom 14%▼ down 9 pts since 2016
From bottom 23% (2016) to bottom 14% (2026)
See the entire ranking list of Wisconsin High Schools →
★★★★★
SchoolDigger rating ?
413th of 432Colby School District among Wisconsin 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 rankWisconsin percentileRating
202617.5458 of 53314.1%★☆☆☆☆
202519.3375 of 43113.0%★☆☆☆☆
202411.7407 of 4315.6%☆☆☆☆☆
202328.5318 of 41523.4%★☆☆☆☆
202223.4330 of 39115.6%★☆☆☆☆
202124.2311 of 39020.3%★☆☆☆☆
201919.0356 of 40011.0%★☆☆☆☆
201834.3293 of 41028.5%★☆☆☆☆
201744.0228 of 41044.4%★★☆☆☆
201630.3313 of 40823.3%★☆☆☆☆
201535.1390 of 46616.3%★☆☆☆☆
201433.8382 of 46217.3%★☆☆☆☆
201338.2356 of 45722.1%★☆☆☆☆
201259.0225 of 45250.2%★★★☆☆
201130.9389 of 44512.6%★☆☆☆☆
201046.3341 of 45024.2%★☆☆☆☆
200960.3207 of 43852.7%★★★☆☆
200859.4213 of 43751.3%★★★☆☆
200651.4201 of 29231.2%★★☆☆☆
200447.7203 of 27526.2%★☆☆☆☆

English Language Learner

YearAvg scoreStatewide rankWisconsin percentileRating
202653.037 of 11567.8%★★★☆☆

Female

YearAvg scoreStatewide rankWisconsin percentileRating
202624.7373 of 46119.1%★☆☆☆☆
202535.9266 of 35825.7%★☆☆☆☆
202419.1310 of 35312.2%★☆☆☆☆
202341.1201 of 32938.9%★★☆☆☆
202225.3288 of 34316.0%★☆☆☆☆
202127.7260 of 33221.7%★☆☆☆☆
201921.1302 of 34312.0%★☆☆☆☆
201846.7203 of 35542.8%★★☆☆☆

Hispanic

YearAvg scoreStatewide rankWisconsin percentileRating
202615.2172 of 1878.0%☆☆☆☆☆

Low Socio Economic Status

YearAvg scoreStatewide rankWisconsin percentileRating
202613.0412 of 4467.6%☆☆☆☆☆
20257.4323 of 3353.6%☆☆☆☆☆
20246.0318 of 3262.5%☆☆☆☆☆
202324.5231 of 27114.8%★☆☆☆☆
202239.6158 of 25036.8%★★☆☆☆
202128.9169 of 22625.2%★☆☆☆☆

Male

YearAvg scoreStatewide rankWisconsin percentileRating
202612.2414 of 46210.4%★☆☆☆☆
20254.8369 of 3802.9%☆☆☆☆☆
20244.0358 of 3651.9%☆☆☆☆☆
202333.1255 of 35929.0%★☆☆☆☆
202223.4293 of 34715.6%★☆☆☆☆
202129.0253 of 33424.3%★☆☆☆☆
201920.8313 of 35411.6%★☆☆☆☆
201832.6266 of 37328.7%★☆☆☆☆

Special Education

YearAvg scoreStatewide rankWisconsin percentileRating
202616.9327 of 3331.8%☆☆☆☆☆

White

YearAvg scoreStatewide rankWisconsin percentileRating
202528.7227 of 28520.4%★☆☆☆☆
20247.0287 of 3004.3%☆☆☆☆☆
202334.0182 of 27132.8%★★☆☆☆
202223.8228 of 26915.2%★☆☆☆☆
202128.1202 of 26624.1%★☆☆☆☆
201911.9250 of 2666.0%☆☆☆☆☆
201837.9159 of 26139.1%★★☆☆☆
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)
English Language Learner (2026)68th percentile+54 vs school
White (2025)20th percentile+7 vs school
Female (2026)19th percentile+5 vs school
Male (2026)10th percentile-4 vs school
Hispanic (2026)8th percentile-6 vs school
Low Socio Economic Status (2026)8th percentile-6 vs school
Special Education (2026)2nd percentile-12 vs school
By subject vs Wisconsin (2025-2026) ?
Social Studies31%-18 vs state
Science29%-14 vs state
English Language Arts26%-22 vs state
Mathematics8%-35 vs state

★
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Schools Near Colby High

Ranking:
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Frequently Asked Questions about Colby High

Students at Colby High are 62% White, 35% Hispanic, 2% Two or more races.

Colby High ranks in the bottom 14.1% of Wisconsin high schools.

In the 2024-25 school year, 306 students attended Colby High.

Colby High is fed by the following schools:

Elementary : Colby Elementary
Middle : Colby Middle

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Latest Wisconsin data All new data »
2018–19 through 2025–26 immunization rates (updated)Oct 20, 2026
2016–17 through 2017–18 immunization rates (updated)Oct 19, 2026
2025–26 ACT & Forward Exam scoresOct 1, 2026
2021–22 through 2024–25 school spending dataJul 16, 2026


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

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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