Dubuque County
Inside Dubuque County, Iowa, public K-12 schools number 26 and serve about 13,164 students out of a population of 99,030. By grade band, the county runs 17 elementary, 4 middle, and 5 high schools.
7-year change in Dubuque County
SY 2017-18 vs SY 2024-25County vs. school enrollment demographics
Left bar is the racial makeup of Dubuque County residents (Census ACS 5-year). Right bar is the enrollment-weighted makeup of public schools in the county (NCES CCD). NCES systematically under-reports Hispanic, Pacific Islander, and Native American enrollment for many schools; where the resident share is meaningful but the reported school share is zero, we mark the school bar "not reported".
Test scores in Dubuque County
Latest 2024-25 ELA proficiency, 25 schools ranked. Iowa state average: 73.7%.
- Western Dubuque High School· 86.3%
- Peosta Elementary School· 82.8%
- Drexler Middle School· 82.7%
- Carver Elementary School· 82.2%
- Bryant Elementary School· 81.7%
- Prescott Elementary School· 40.6%
- Audubon Elementary School· 43.5%
- Lincoln Elementary School· 49.0%
- Dubuque Online School· 50.0%
- Thomas Jefferson Middle School· 54.0%
Cities in Dubuque County
About Dubuque County
Dubuque County is a medium-population Iowa county of about 99,030 residents, home to 26 public schools and roughly 13,164 students.
Looking at the wider area, census numbers show typical household earnings sit around $77,630, 33% of adults hold a bachelor's degree or higher, and the poverty rate is around 6%. That income level is 8% higher than the Iowa median.
On the school-mix side, Dubuque County consists of 17 elementary schools (5,901 students), 4 middle schools (2,706), and 5 high schools (4,557).
Dubuque Comm School District is the biggest district by enrollment, covering about 9,843 students across Dubuque County.
Looking at the last 7 years. Across the same 7-year window, public-school enrollment fell 4%: 13,723 students in SY 2017-18 versus 13,164 in SY 2024-25. Dubuque County now counts 26 public schools, up from 25 in SY 2017-18.
On this page, the community for Dubuque County discusses enrollment trends, district policy changes, and bus-route updates. Posts come from current and former families, staff, and alumni.