For the 2026 school year, there are 5 public high schools serving 4,535 students in Dubuque County, IA.
The top-ranked public high schools in Dubuque County, IA are Cascade Junior-senior High School, Western Dubuque High School and Dubuque Senior High School. Overall testing rank is based on a school's combined math and reading proficiency test score ranking.
Dubuque County, IA public high schools have an average math proficiency score of 69% (versus the Iowa public high school average of 65%), and reading proficiency score of 70% (versus the 71% statewide average). High schools in Dubuque County have an average ranking of 6/10, which is in the top 50% of Iowa public high schools.
Dubuque County, IA public high school have a Graduation Rate of 86%, which is less than the Iowa average of 87%.
The school with highest graduation rate is Western Dubuque High School, with 97% graduation rate. Read more about public school graduation rate statistics in Iowa or national school graduation rate statistics.
Minority enrollment is 20% of the student body (majority Black), which is less than the Iowa public high school average of 27% (majority Hispanic).
Best Public High Schools in Dubuque County (2026)
School
(Math and Reading Proficiency)
(Math and Reading Proficiency)
Location
Quick Facts
Rank: #11.
Cascade Junior-senior High School
(Math: 86% | Reading: 84%)
Rank:
Rank:
10/
Top 10%10
505 Johnson St Nw
Cascade, IA 52033
(563) 258-7114
Cascade, IA 52033
(563) 258-7114
Gr: 6-12 | 381 students Student-teacher ratio: 12:1 Minority enrollment: 10%
Rank: #22.
Western Dubuque High School
(Math: 77% | Reading: 79%)
Rank:
Rank:
8/
Top 30%10
302 5th Ave Sw
Epworth, IA 52045
(563) 258-4030
Epworth, IA 52045
(563) 258-4030
Gr: 9-12 | 897 students Student-teacher ratio: 16:1 Minority enrollment: 5%
Rank: #33.
Dubuque Senior High School
(Math: 67% | Reading: 66%)
Rank:
Rank:
4/
Bottom 50%10
1800 Clarke Dr
Dubuque, IA 52001
(563) 552-5500
Dubuque, IA 52001
(563) 552-5500
Gr: 9-12 | 1,466 student Student-teacher ratio: 11:1 Minority enrollment: 27%
Rank: #44.
Hempstead High School
(Math: 67% | Reading: 65%)
Rank:
Rank:
4/
Bottom 50%10
3715 Pennsylvania Ave
Dubuque, IA 52002
(563) 552-5200
Dubuque, IA 52002
(563) 552-5200
Gr: 9-12 | 1,549 student Student-teacher ratio: 15:1 Minority enrollment: 23%
Rank: n/an/a
2300 Chaney Rd
Dubuque, IA 52001
(563) 552-3000
Dubuque, IA 52001
(563) 552-3000
Gr: 6-12 | 242 students Student-teacher ratio: 22:1 Minority enrollment: 23%
Dubuque County Public Schools (Closed)
School
Location
Quick Facts
867 Bernard Road
Bernard, IA 52032
(563) 879-3190
Bernard, IA 52032
(563) 879-3190
Gr: 1-3 | 30 students Student-teacher ratio: 10:1 Minority enrollment: 3%
Central Alternative High School (Closed 2011)
Alternative School
39 Bluff
Dubuque, IA 52001
(563) 552-5800
Dubuque, IA 52001
(563) 552-5800
Gr: 9-12
2540 Central Ave
Dubuque, IA 52001
(563) 552-3650
Dubuque, IA 52001
(563) 552-3650
Gr: PK-5 | 243 students Minority enrollment: 63%
1090 Alta Vista
Dubuque, IA 52001
(563) 552-5850
Dubuque, IA 52001
(563) 552-5850
Gr: PK | 51 students Student-teacher ratio: 4:1 Minority enrollment: 21%
1090 Alta Vista
Dubuque, IA 52001
(563) 552-5850
Dubuque, IA 52001
(563) 552-5850
Gr: PK-8 | 78 students Minority enrollment: 8%
<麻豆果冻传媒 class='so-dt-title' id='faq'>Frequently Asked Questions
What are the top-ranked public high schools in Dubuque County, IA?
The top-ranked public high schools in Dubuque County, IA include Cascade Junior-senior High School, Western Dubuque High School and Dubuque Senior High School.
How many public high schools are located in Dubuque County?
5 public high schools are located in Dubuque County.
What is the racial composition of students in Dubuque County?
Dubuque County public high schools minority enrollment is 20% of the student body (majority Black), which is less than the Iowa public high schools average of 27% (majority Hispanic).
Which public high schools in Dubuque County are often viewed compared to one another?
Popular comparisons of public high schools in Dubuque County include: Hempstead High School vs. Dubuque Senior High School, Dubuque Senior High School vs. Hempstead High School, Western Dubuque High School vs. Dubuque Senior High School
麻豆果冻传媒 Articles
Zero Tolerance Policies in Public Schools Today
An updated look at zero tolerance policies in public schools, including current trends, costs, legal concerns, and what parents need to know now.
The Pros and Cons of Tracking in Schools Today
Explore the advantages and drawbacks of academic tracking in today鈥檚 public schools, including equity, outcomes, and what parents should consider.
Budgeting Hidden Costs of Public Schooling in 2026
Learn how families budget for school lunch, after-school care, and activities, the hidden costs of public schooling in 2026.