C+
Average
63/100

Colby High

📚 09 – 12 🏫 High School
📍 705 N 2nd St, Colby, WI 54421
Overall
C+
63/100 · the blend of everything below
Achievement
C
Reading 32% · Math 12% proficient · 30th percentile in Wisconsin
Graduation
A+
97% earn a regular diploma in 4 years
Resources
B+
Class size, funding, school size and type

Each score is graded separately against Wisconsin schools. A school can be strong at moving students forward (growth) without having the highest test scores, or the reverse. How we score schools

63
Repit Score
out of 100
299
Students
enrolled
16.6:1
Student:Teacher
ratio
$17K
Per Student
spending

What Goes Into This Rating

FactorWeightScoreBasis
📚 Academics (reading & math)55%30/100reading 43rd percentile, math 16th percentile among Wisconsin high schools (2018–19 state tests)
🎓 Graduation (4-year, diploma only)25%90/10097% graduate on time with a regular diploma
🏫 Resources (class size, funding, size, type)20%79/100Inputs from NCES school and district data

Students served: 52% students eligible for free or reduced-price lunch. Compared with Wisconsin schools serving a similar share of low-income students, this school’s reading and math results are −9 points worse than expected. (Context only; not part of the score.)

The overall Repit Score ranks this blend against every rated school in Wisconsin. Schools are compared within their state because each state sets its own tests and proficiency bar. How we rate schools

Test Scores & Graduation

📖 Reading proficiency32% (−8 pts vs. state avg 40%)
Students scoring proficient on the state test, 2018–19
➗ Math proficiency12% (−28 pts vs. state avg 40%)
Students scoring proficient on the state test, 2018–19
🎓 Graduation rate97% (+10 pts vs. state avg 87%)
Four-year adjusted cohort graduation rate, class of 2020

Source: U.S. Department of Education EDFacts via the Urban Institute Education Data Portal. Federal reporting rounds small schools to ranges; we show the midpoint. Proficiency standards differ by state, so compare schools within the same state.

How Student Groups Do Here

Share of each group of students scoring proficient on the Wisconsin state test (2018–19), compared with the same group of students across the state. Differences between groups are shown as reported; they reflect many factors inside and outside school.

StudentsReadingMathvs. same group statewideRank in state for this group
White35%15%reading -10 pts, math -22 pts17th percentile (list)
Low-income30%10%reading +9 pts, math -5 pts58th percentile (list)

Source: U.S. Department of Education EDFacts via the Urban Institute. Groups with fewer than 20 tested students are not shown. Results are achievement (proficiency), not growth; growth by group is not published for individual schools.

School Information

Address 705 N 2nd St
City Colby
ZIP Code 54421
District 5502730
NCES School ID 550273000309
Data Year 2024-25

Community Context for 54421

Understanding the community around Colby High helps evaluate the school environment and neighborhood.

💰 Income & Economy

Median Household Income $59,783
Per Capita Income $27,644
Poverty Rate 8.0%
Households Earning $100K+ 28.7%

🎓 Education Level

Bachelor's Degree or Higher 12.6%
High School or Higher 79.0%

🏠 Housing

Median Home Value $161,800
Median Rent $783
Owner-Occupied 73.6%
Renter-Occupied 26.4%
View full data for ZIP 54421 →

Thinking about moving into this school’s area? See what homes and rents actually cost in ZIP 54421 — values, rent, and how it compares to nearby ZIPs. Free, no signup. See 54421 housing costs →

Student Demographics

Enrollment and demographic breakdown for Colby High.

👫 Gender Distribution

Male 49.5%
Female 50.5%

🌎 Race & Ethnicity

White 68.2%
Hispanic/Latino 29.1%
Black 1.0%
Asian 0.7%
Two or More Races 1.0%

📋 Enrollment Summary

Total Enrollment 299
Teachers (FTE) 18.0
Student:Teacher Ratio 16.6:1

Frequently Asked Questions

What is the Repit School Score for Colby High?
Colby High has a Repit School Score of 63 out of 100, earning a grade of C+. The score is based mainly on reading and math proficiency compared with other schools in the state, plus the on-time graduation rate, with class size and funding counting for a smaller share.
How many students attend Colby High?
Colby High has 299 students enrolled for the 2024-25 school year. The student-to-teacher ratio is 16.6:1.
What grades does Colby High serve?
Colby High serves grades 09 – 12 and is classified as a High School. This is a public school.
How much funding does Colby High receive per student?
Colby High receives $16,603 in per-pupil spending from its district. This is above the national average.
🏠 Rental Market Around Colby High in 54421 ▼
Avg Home Value
$228,961
Avg Monthly Rent
$891
1-Year Change
+11.7%
% Renters
26.4%

Other Schools in 54421

View all schools and real estate data for 54421 →

About Repit School Scores

Parents choosing a school deserve to see what it actually delivers. Since October 2026 the Repit School Score is built mainly on results:

  • Academics (largest share) — the share of students scoring proficient in reading and math on the state test, ranked against schools of the same level in the same state.
  • Graduation (high schools) — the four-year adjusted cohort graduation rate. Only regular diplomas count; GEDs and certificates of attendance do not.
  • Resources (smaller share) — class size, per-pupil funding, school size and type.

Scores compare schools within their own state, because every state writes its own tests and sets its own proficiency bar. Full methodology

Data sources: NCES CCD 2024-25, U.S. Dept. of Education EDFacts (test results & graduation) | Last updated: October 2026